Ignition Parts

45 Best 2003 trailblazer coil pack 2022 – After 127 hours of research and testing.

Written by Toni Morrison

Now that you are here, you must be looking for the best 2003 trailblazer coil pack! If you aren’t for it, you shall use our search and look for the topic you are interested in. As this piece is a lengthy one and covers a few more aspects other than the best list, they are the best 2003 trailblazer coil pack brands in United States of America and a buyer’s guide for making an informed buying decision.

Before we begin with the list, We ask you to make a list of things that you are looking for in a 2003 trailblazer coil pack. It could be anything which you’ll require when doing tasks. This will help you have some clarity about the important things and will help you save money by not overspending on the features you won’t use or a product that has more features!

You surely are here for being able to make an informed buying decision when it comes to 2003 trailblazer coil pack and you must be looking for the list, We know that! But before we begin, we’d like to tell you that, this is the most unbiased list ever, it has specs, lists down the features of the 2003 trailblazer coil pack, best brands and has a dedicated buyer’s guide for people in United States of America.

Full Disclosure: This article might have a few external links to Amazon and other informative sources. When you make a purchase on Amazon using our link, we’ll earn a small fee without you having to pay extra for the item. This helps us keep the site running and publishing more awesome content, add more research and never let people buy bad-quality products!

Best 2003 trailblazer coil pack in 2022

1. ENA Set of 6 Ignition Coil Pack Compatible with Chevrolet GMC Olds Saab Isuzu Trailblazer Envoy Rainer Colorado Canyon Replacement For UF303 C1395 UF-303 -Automotive

By ENA
  • Lifetime Warranty – Please use enter your vehicle in your Amazon Garage above to see if this part is compatible with your vehicle
  • Reduces common ignition coil issues such as; no/hard start, long crank time, misfires, lack of power, inconsistent transmission shifts, poor fuel economy, check engine light illumination
  • ENA Ignition Coil Packs are engineered for original equipment and replacement applications
  • Every component either matches or improves on the OE design to ensure fast and easy installation with superior performance and reliability
  • ENA products are designed to meet or exceed OE specifications in form, fit and function
  • Designed and manufactured to operate reliably under all operating conditions and throughout the entire engine speed range for peak engine performance

2. AUTOSAVER88 Ignition Coil 1-Pack Compatible with Chevy Colorado Trailblazer Buick Rainier GMC Canyon Envoy Hummer H3 Isuzu Olds Saab L4-2.8L L5-3.5L L6-4.2L -Automotive

By AUTOSAVER88
  • Each coil is designed for specific application, low-emissions and high energy output.
  • EASY INSTALLATION: These replacement ignition coils are easy to install with the highest quality copper
  • LONGER DURABILITY: Our ignition coil uses an innovative high heat resistant compound on the plug boot to withstand heat and increase for longevity.
  • MAINTENANCE: To prolong the ignition coil lifespan, monitor the condition of your spark plug
  • SELECT CAREFULLY: Please review your vehicle’s exact year, model and engine type carefully before ordering ignition coils.
  • They are well-regarded in the industry for consistent performance and dependability.
  • An aged spark plug will overload and overwork the ignition coils, so keep your spark plug in good condition.
  • OE STANDARD: All ignition coils are built to meet or exceed OE specifications

3. NPAUTO Ignition Coil Pack Compatible with 2002 2003 2004 2005 2006 Chevy Trailblazer Colorado GMC Canyon Envoy XL XUV Isuzu Ascender Oldsmobile Bravada 4.2 3.5 2.8, UF-303 C1395, Set of 6 -Automotive

By NPAUTO
  • Please feel free to contact the customer service support for any concerns or problems.
  • (Please check the compatiblity chart for fitment details)
  • [Vehicles Fit] – This coil pack will compatible with 04-06 Chevrolet Colorado, 04-05 Buick Rainier, 02 03 04 05 Trailblazer, 04-06 GMC Canyon, GMC Envoy Isuzu Ascender, Isuzu i-290 i-370 etc
  • [Interchange Part Number] – UF303 12570616 UF-303 C1395 12568062 5c1392 E255 52-1743 GN10114 IC414 12568062 19300921
  • It can solve issues caused by failed coils like Engine Misfire, Rough Engine Idle, Decrease in Power, Poor Fuel Economy etc.
  • [Quality Tested] – From internal coils to housing, quality materials are choosen to improve durablity and reliability
  • And this part has undergone extensive testing to ensure a quality fit and long lifespan.
  • [Customer Service] – Worry-free 24-month technical support is applied
  • [High Performance Aftermarket Ignition Coils] – NPAUTO Ignition coils which will right fit for your car

4. Set of 6 Ignition Coils Pack for Chevrolet Trailblazer GMC Envoy Buick Rainier Oldsmobile Bravada Isuzu Ascender -Automotive

By YHTAUTO
  • 1 year unlimited-mileage quality guarantee
  • Reference Number: 12568062, 12568062, 19300921, 5C1392, 8-12568-062-0, 52-1743, GN10114, UF303
  • YHTAUTO Affordable and Prime Ignition Coils, Directly Fit
  • Replacement for Buick Rainier GMC Envoy XUV 2004-2005; Isuzu Ascender 2003-2005, 2008; Oldsmobile Bravada 2002-2004; Saab 9-7x 2005—Engine: 4.2L
  • Replacement for Chevy Trailblazer EXT Trailblazer GMC Envoy XL Envoy 2002-2005—Engine: 4.2L

5. Ignition Coil Pack of 6 Replacement for Chevy Trailblazer GMC Envoy Chevy Colorado Isuzu Ascender 19300921 12568062 -Automotive

By FAERSI
  • Strict inspections and tests have been taken before shipment, if you get any problems with FAERSI Ignition Coil Pack, please contact us timely, we’re right here for you.
  • COMPATIBLE OEM NUMBERSC1395, 12568062, 19300921, GN10114, UF303, UF-303, E255, 52-1743, IC414, DW01659, 28310, 28315, 1788390, IC051218
  • HIGH QUALITYFAERSI Ignition Coils use the highest grade of materials to meet or exceed OEM specifications.
  • COMPATIBLE VEHICLES Replacement for 4.2L V6, 2002 2003 2004 2005 Chevy TrailBlazer EXT, GMC Envoy XL XUV, Isuzu Ascender, Oldsmobile Bravada, Buick Rainier, 3.5L L5 Chevy Colorado, Colorado, GMC Canyon Isuzu etc.
  • REPLACEMENT IGNITION COIL PACK This new set of ignition coil is to replace the defective OE factory ignition coils, to solve running issues such as vehicle misfire or poor acceleration, excess jitter etc.

6. MOSTPLUS Ignition Coils Set of 6 Compatible for 2002-2009 BUICK Chevy Trailblazer GMC ISUZU ASCENDER Hummer Canyon Envoy C1395 UF-303 -Automotive

By MOSTPLUS
  • Compatible for 2004-2005 BUICK RAINIER 4.2L ; Compatible for 2004-2006 CHEVROLET COLORADO 2.8L ; Compatible for 2004-2006 CHEVROLET COLORADO 3.5L; Compatible for 2002-2005 CHEVROLET TRAILBLAZER 4.2L; Compatible for 2004-2006 GMC CANYON 2.8L; Compatible for 2004-2006 GMC CANYON 3.5L; Compatible for 2002-2005 GMC ENVOY 4.2L; Compatible for 2002-2005 GMC ENVOY XL 4.2L; Compatible for 2006 HUMMER H3 3.5L; Compatible for 2003-2005 ISUZU ASCENDER 4.2L(Detailed Application Below)
  • High Quality: Low-emissions with high energy output; Reducing emissions through efficient burning; Multiple Tested, Meet or Exceed OEM Performance.
  • Interchange Part Number: UF303, 12568062, 19300921, 8-12568-062-0, 5C1392, E255, 52-1743, GN10114, IC414 (Pls check your part number before purchase)
  • OEM Design: Direct Replacement, plug and play; No modification required.
  • Please check your car information before purchase.

7. ENA Set of 4 Ignition Coil Pack Compatible with Chevrolet GMC Isuzu Colorado Trailblazer Canyon Envoy Ascender i-280 i-290 i-370 2.8L 3.5L 4.2L Replacement For GN10114 -Automotive

By ENA
  • products are designed to meet or exceed OE specifications in form, fit and function
  • Every component either matches or improves on the OE design to ensure fast and easy installation with superior performance and reliability
  • 1 Year Limited Warranty – Please use enter your vehicle in your Amazon Garage above to see if this part is compatible with your vehicle
  • Ignition Coils are engineered for original equipment and replacement applications
  • Designed and manufactured to operate reliably under all operating conditions and throughout the entire engine speed range for peak engine performance
  • Reduces common ignition coil issues such as; no/hard start, long crank time, misfires, lack of power, inconsistent transmission shifts, poor fuel economy, check engine light illumination

8. New Delphi GN10114 Ignition Coil Set (6) For 2002-2005 Chevrolet Trailblazer D502A UF303 -Automotive

By AD Auto Parts
  • Free 2 Day shipping to all 50 states when you order before 11 AM PST

9. DRIVESTAR set of 6 Ignition Coil Pack for Chevy 2002-2005 Trailblazer,2002-2006 Colorado/Canyon,for Olds 2002-2003 Bravada,for Isuzu I-280/I-290 4.2L 2.8L 3.5L for UF303 UF-303 -Automotive

By DRIVESTAR
  • To keep longer use time of the ignition coils, please pay attention to the condition of sparks.The ignition coils need to work more frequently when work together with the aged spark,that will get the ignition coils become easy to overload and aged.
  • Fitment:for Chevy 2004-2006 Colorado/Canyon, 2002-05 Trailblazer(EXT)/ Envoy(XL), 2004-05 Envoy XUV/Rainier, 2005-09 9-7x, 2007-08 Bravada/I-290/I-370, please use Amazon Part Finder to Make Sure fitment first when you purchase.Thanks
  • Direct Replacement/ Upgrade over your original stock coils
  • Compatible with OEM Numbers: UF-303, 28310, 28315, 1788390, IC051218, UF303T, D502A, 521743, DR1707, 5073, 1C414, HPUF303,11173596, C303, 12114, UF303G, LTR5GP, 5019, BRUF303, B349X11, E255, Ic414, 12568062, 52-1743, GN10114, IC414, 12568062,19300921, DW01659, 8-12568-062-0
  • We only use the highest grade materials
  • This makes our product durable and reliable under extreme conditions while providing High Electrical Resistance, strong Spark from plugs, and being resistant to Corrosion and Abrasion
  • High Quality Material Selection – all parts of the ignition coil are designed with proven materials, including wire and wire coating that have high tolerance to high temperature, which can resist the cracks, pin holes and imperfections that most often lead to failure issues.

10. DWVO Ignition Coil Pack of 6 Compatible with Buick Rainier – Chevy Trailblazer Colorado – GMC Canyon Envoy – Isuzu – H3 – Saab 2.8L 3.5L 4.2L -Automotive

By DWVO
  • WIDE APPLICATION: Compatible with 2003-2008 Isuzu Ascender, 2006 Isuzu i-280, 2007-2008 Isuzu i-290, 2006 Isuzu i-350, 2007-2008 Isuzu i-370, 2002-2004 Oldsmobile Bravada, 2006 H3, 2005-2009 Saab 9-7x.

11. Delphi GN10114 Ignition Coil -Automotive

By Delphi
  • Delphi’s ignition coils are engineered to Original Equipment specifications
  • That’s important because more length results in greater voltage differences, which in turn create more pressure that could break down the insulation and wire coating.
  • Delphi uses winding process techniques to control the length of wire between adjacent windings
  • Epoxy vacuum techniques reduce air bubbles in the epoxy, because having fewer air bubbles increases the epoxy’s insulation quality and reduces the chances of energy punch-through failures
  • Delphi’s coils are designed and endurance tested to resist the common stresses that cause failure
  • Delphi’s ignition coils are designed with proven materials, such as high quality wires and wire coating that resists the cracks, pin holes and imperfections that most often lead to failure issues
  • Fit type: Vehicle Specific

12. MAS Ignition Coils UF303 With OEM Spark plugs Replacement compatible with Chevy Trailblazer Colorado Buick Rainier GMC Canyon Envoy Hummer H3 Isuzu Olds Saab 2.8L 3.5L 4.2L (6) -Automotive

By MAS
  • To keep longer use time of the ignition coils, please pay attention to the condition of sparks.The ignition coils need to work more frequently when work together with the aged spark,that will get the ignition coils become easy to overload and aged.
  • COMPATIBLE WITH OEM NUMBERS – UF-303, 28310, 28315, 1788390, IC051218, UF303T, D502A, 521743, DR1707, 5073, 1C414, HPUF303, UF-303, 11173596, C303, 12114, UF303G, LTR5GP, 5019, BRUF303, B349X11, E255, Ic414, 12568062, E255, 52-1743, GN10114, IC414, 12568062, UF-303, 19300921, DW01659, 8-12568-062-0.
  • COMPATIBLE VEHICLES – Please check the description or use the year/make/model drop down bar and interchangeable part numbers to confirm the compatibility before purchase
  • MAS PERFORMANCE IGNITION COILS compatible WITH AcDelco #17 Rapidfire Spark plugs, Free Permatex Dielectric Tune-Up Grease Included.
  • Reduces common ignition coil issues such as; no/hard start, long crank time, misfires, lack of power, inconsistent transmission shifts, spark plug fouling, premature catalytic converter failure, poor fuel economy, check engine light illumination
  • One Year Limited Warranty

13. ENA Set of 5 Iridium Spark Plug and Set 5 Ignition Coil Pack Compatible with Chevrolet GMC Colorado Canyon Replacement For UF303 5C1392 E255 52-1743 GN10114 IC414 12568062 -Automotive

By ENA
  • Ignition Coils Kits are engineered for original equipment and replacement applications
  • COMPATIBLE VEHICLES – Please check description or fitment bar before purchasing
  • SOLUTION- Fixes common ignition system failures such as backfiring, misfires, stalling, engine jerking, poor idling and restores power, check engine lights for circuit malfunction and hard stalling
  • OE STANDARD – All of the ignition coils and sparkplugs are built to achieve or exceed OE specifications, subject to strict quality control testing,offer the best possible performance and dependability.
  • ADVANCE DESIGN : Made to be resistance against corrosion, environment, debris and engine stress
  • Made with high heat temperature resistant material to withstanding heat stress for longer durability
  • Every component either matches or improves on the OE design to ensure fast and easy installation with superior performance and reliability
  • Coil is made with advance technology; specialize metal core, high temperature epoxy and increased copper windings.

14. A-Premium Ignition Coils Pack Compatible with Chevrolet Chevy Trailblazer 2002-2005 4.2L GMC Canyon 2004-2006 2.8L 3.5L Envoy 2002-2005 4.2L Hummer Isuzu Saab Oldsmobile Bravada 9-7x UF303 C1395 -Automotive

By A-Premium
  • Reference Number12568062, 12570616, 8125680620, 8193009210, 71760623, 19300921, UF-303, UF303, C642, C1395, GN10114, 6737200, SPP44, SKIC079, 5C1392, 5073, COP44, CUF303, 1788390, 48844, C642M6, 49174, V51700033
  • Vehicle Fitment-1Compatible with Chevrolet Colorado 2004-2006 L4 2.8L/L5 3.5L, Trailblazer/Trailblazer EXT 2002-2005 L6 4.2L; Compatible with GMC Canyon 2004-2006 L4 2.8L/L5 3.5L, Envoy/Envoy XL 2002-2005 L6 4.2L, Envoy XUV 2004-2005 L6 4.2L
  • Vehicle Fitment-3Compatible with Buick Rainier 2004-2005 L6 4.2L; Compatible with Hummer H3 2006 L5 3.5L; Compatible with Oldsmobile Bravada 2002-2004 L6 4.2L; Compatible with Saab 9-7x 2005 L6 4.2L
  • Vehicle Fitment-2Compatible with Isuzu Ascender 2003-2005 2008 L6 4.2L, i-280 2006 L4 2.8L, i-290 2007-2008 L4 2.9L, i-350 2006 L5 3.5L, i-370 2007-2008 L5 3.7L
  • Buy with Confidence1 Year Unlimited-mileage Quality Guarantee—We extremely value your satisfaction and strive to provide you good shopping exprience
  • Any further question, please feel free to contact us at any time.

15. ENA Iridium Spark Plug Ignition Coil Pack of 6 Compatible with Chevrolet GMC Colorado Canyon -Automotive

By ENA
  • OE STANDARD – All of the ignition coils and sparkplugs are built to achieve or exceed OE specifications, subject to strict quality control testing,offer the best possible performance and dependability.
  • Every component either matches or improves on the OE design to ensure fast and easy installation with superior performance and reliability
  • Made with high heat temperature resistant material to withstanding heat stress for longer durability
  • ADVANCE DESIGN : Made to be resistance against corrosion, environment, debris and engine stress
  • SOLUTION- Fixes common ignition system failures such as backfiring, misfires, stalling, engine jerking, poor idling and restores power, check engine lights for circuit malfunction and hard stalling
  • COMPATIBLE VEHICLES – Please check description or fitment bar before purchasing
  • Coil is made with advance technology; specialize metal core, high temperature epoxy and increased copper windings.
  • Ignition Coils Kits are engineered for original equipment and replacement applications

16. MAYASAF DW01659 [6 Pack] Ignition Coil for 2004-06 Chevy Colorado(GMC Canyon), 2002-05 Trailblazer(EXT)/Envoy(XL), 2004-05 Envoy XUV/Buick Rainier, Saab 9-7x, Olds Bravada, Isuzu UF303 C1395 E255 -Automotive

By MAYASAF
  • Worryfree AftermarketI-year warranty for all of our Ignition Coil, well-packaged and free shipping by USPS/Amazon shipping, kindly contact us first if you have any problems with this item, let’s make it right!
  • Friendly InstallationDirectly install to replace your original factory equipment
  • Exact Fitmentfor Chevy 2004-2006 Colorado(GMC Canyon), 2002-05 Trailblazer(EXT)/ Envoy(XL), 2004-05 Envoy XUV/Buick Rainier, for Saab 05-09 9-7x, 07-08 Olds Bravada/Isuzu I-290/I-370, Make Sure fitment first, THANKS A BUNCH!ent2004-2006 Chevy Colorado(GMC Canyon), 2002-05 Trailblazer(EXT)/ Envoy(XL), 2004-05 Envoy XUV/Buick Rainier, 2005-09 Saab 9-7x, 2007-08 Olds Bravada/Isuzu I-290/I-370, use Amazon Part Finder to Make Sure fitment first, THANKS A BUNCH!
  • Built to strict quality standards using superior quality parts, meet or exceed OEM standards.
  • Compatible Part NumbersUF-303, 28310, 28315, 1788390, IC051218, UF303T, D502A, 521743, DR1707, 5073, 1C414, HPUF303, UF-303, 11173596, C303, 12114, UF303G, LTR5GP, 5019, BRUF303, B349X11, E255, Ic414, 12568062, E255, 52-1743, GN10114, IC414, 12568062, UF-303, 19300921, DW01659, 8-12568-062-0.
  • Premium Quality Durable and reliable even under extreme conditions while providing High Electrical Resistance, Strong Spark from plugs, and being resistant to Corrosion and Abrasion, provide superior performance and service life.

17. MAS 6 Ignition Coils UF303 Replacement compatible with GMC Saab Buick Isuzu Chevy Trailblazer Colorado Rainier Canyon Envoy Hummer H3 Olds 2.8L 3.5L 4.2L C1395 UF-303 -Automotive

By MAS
  • Reduces common ignition coil issues such as; no/hard start, long crank time, misfires, lack of power, inconsistent transmission shifts, spark plug fouling, premature catalytic converter failure, poor fuel economy, check engine light illumination
  • Save time and money by taking advantage of this warranty.
  • COMPATIBLE WITH OEM NUMBERS – UF-303, 28310, 28315, 1788390, IC051218, UF303T, D502A, 521743, DR1707, 5073, 1C414, HPUF303, UF-303, 11173596, C303, 12114, UF303G, LTR5GP, 5019, BRUF303, B349X11, E255, Ic414, 12568062, E255, 52-1743, GN10114, IC414, 12568062, UF-303, 19300921, DW01659, 8-12568-062-0.
  • If the coil ever fails on your vehicle within the warranty period, simply contact us for a replacement
  • To keep longer use time of the ignition coils, please pay attention to the condition of sparks.The ignition coils need to work more frequently when work together with the aged spark,that will get the ignition coils become easy to overload and aged.
  • 1 Year Limited Warranty – This ignition coil set comes complete with a 1 year warranty
  • COMPATIBLE VEHICLES – Please check the description or use the year/make/model drop down bar and interchangeable part numbers to confirm the compatibility before purchase

18. SINGARO Inline Spark Plug Tester, Plug-in Engine Ignition Tester, Car Exterior Accessories, Automobile, Lawn Mower,Engine Verification-Armature Diagnostic Test Tool -Automotive

By SINGARO
  • Excellent material selection: It adopts excellent rubber and metal, high-temperature resistant wire and environmental friendly acetate plastic
  • If the engine can emit spark, the tester bulb reflects the spark and lights up, so as to quickly find the fault point and bad circuit of the spark plug.
  • It works in high and low temperature environment without impact and is durable.
  • Scope of application: The spark plug tester is universal and suitable for testing and troubleshooting small or large internal/external engines such as engines, trucks, automobiles, lawn mowers, marine engines and motorcycles
  • About use: Just connect the tester between the spark plug and the spark plug wire, and it takes about 30 seconds for the internal combustion engine to troubleshoot
  • Product size: 2.28 inch metal interface, 4.44 inch shaft/lamp housing, 6.53 inch sheath/cable; The internal bulb lasts for several years and is replaced by a transparent housing.
  • It is the preferred product in any personal or professional machinery store or automobile garage.
  • Service: If you have any questions about the product, please contact us in time, and we will provide you with satisfactory solutions.

19. Suncore 148G-30-HD Air Ride Suspension Heavy Duty Rear Air to Coil Spring Conversion Kit -Automotive

By Suncore
  • Fits Driver and Passenger Side
  • Heavy Duty Coil Springs – Better Load Handling and Towing Capacity
  • Direct From the Manufacturer
  • Powder Coated Coil Springs – Longer Lasting, Rust Resistant
  • Brand New Air Suspension Rear air Spring to Coil Spring Conversion Kit

20. DigiAutoPart Ignition Coil Connector wiring harnesses 13584094 -Automotive

By Digi Auto Part
  • Premium copper-, nickel-, or silver-plated electrical terminals to ensure robust electrical connectivity
  • Constructed from high-quality plastic for greater durability
  • Direct replacement for easy installation
  • Wire Harness Length:10CM

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21. Moog 81049 Coil Spring Set -Automotive

By MOOG
  • 100% Load tested
  • Designed to lower stresses for longer service life
  • Worn or sagging coil springs can cause premature tire wear due to vehicle misalignment
  • Provides like-new steering
  • Easy to install

22. MAS Ignition Coils UF303 With OEM Spark plugs Replacement compatible with Chevy Trailblazer Colorado Buick Rainier GMC Canyon Envoy Hummer H3 Isuzu Olds Saab 2.8L 3.5L 4.2L (4) -Automotive

By MAS
  • Reduces common ignition coil issues such as; no/hard start, long crank time, misfires, lack of power, inconsistent transmission shifts, spark plug fouling, premature catalytic converter failure, poor fuel economy, check engine light illumination
  • To keep longer use time of the ignition coils, please pay attention to the condition of sparks.The ignition coils need to work more frequently when work together with the aged spark,that will get the ignition coils become easy to overload and aged.
  • One Year Limited Warranty
  • COMPATIBLE WITH OEM NUMBERS – UF-303, 28310, 28315, 1788390, IC051218, UF303T, D502A, 521743, DR1707, 5073, 1C414, HPUF303, UF-303, 11173596, C303, 12114, UF303G, LTR5GP, 5019, BRUF303, B349X11, E255, Ic414, 12568062, E255, 52-1743, GN10114, IC414, 12568062, UF-303, 19300921, DW01659, 8-12568-062-0.
  • MAS PERFORMANCE IGNITION COILS compatible WITH AcDelco #17 Rapidfire Spark plugs, Free Permatex Dielectric Tune-Up Grease Included.
  • COMPATIBLE VEHICLES – Please check the description or use the year/make/model drop down bar and interchangeable part numbers to confirm the compatibility before purchase

23. Set of 4 Ignition Coils compatible with Chevrolet Colorado GMC Envoy Canyon Isuzu Olds Saab UF303 C1395 UF-303 5c1392 E255 52-1743 Gn10114 Ic414 19300921 1214 UF303 C1395 5c1392 E255 Ic414 -Automotive

By King Auto Parts
  • Reduces common ignition coil issues such as; no/hard start, long crank time, misfires, lack of power, inconsistent transmission shifts, spark plug fouling, premature catalytic converter failure, poor fuel economy, check engine light illumination
  • Compatible With Chevy Chevrolet GMC Isuzu Olds Saab Buick, Chevy, GMC, Hummer, Isuzu, Oldsmobile, and Saab owners please check fitment bar and description before you BUY IT as the ignition coil pack can change based on the year/ month of manufacture of your vehicle
  • 1 Year Limited Warranty – This ignition coil set comes complete with a 1 year warranty
  • DIRECT REPLACEMENT/ UPGRADE over your original stock coils
  • If the coil ever fails on your vehicle within the warranty period, simply contact us for a replacement
  • This makes our product durable and reliable under extreme conditions while providing High Electrical Resistance, strong Spark from plugs, and being resistant to Corrosion and Abrasion
  • Save time and money by taking advantage of this warranty.
  • We only use the highest grade materials
  • COMPATIBLE WITH OEM NUMBERS – UF-303, 28310, 28315, 1788390, IC051218, UF303T, D502A, 521743, DR1707, 5073, 1C414, HPUF303, UF-303, 11173596, C303, 12114, UF303G

24. FAERSI Ignition Coil Replacement for 2002 2003 2004 2005 2006 Chevy Trailblazer Colorado GMC Envoy Canyon Isuzu Ascender Saab 9-7x, UF303, C1395 -Automotive

By FAERSI
  • COMPATIBLE OEM NUMBERS12568062, 19300921, GN10114, UF303, UF-303, C1395, E255, 52-1743, IC414, DW01659, 28310, 28315, 1788390, IC051218
  • Strict inspections and tests have been taken before shipment, if you get any problems with FAERSI Ignition Coil Pack, please contact us timely, we’re right here for you.
  • REPLACEMENT IGNITION COIL PACK This new set of ignition coil is to replace the defective OE factory ignition coils, to solve running issues such as vehicle misfire or poor acceleration, excess jitter etc.
  • COMPATIBLE VEHICLES Replacement for Chevy Colorado, Envoy, Trailblazer, Trailblazer EXT, Saab 9-7x etc
  • HIGH QUALITYFAERSI Ignition Coils use the highest grade of materials to meet or exceed OEM specifications.
  • Please check the fitment information at the top of the listing to make sure the part will fit your vehicle before the purchase.

25. 1″ Lift Billet Aluminum Rear Coil Spring Spacer Set for Cars & Trucks -Automotive

By McBay Performance
  • GOLD ANODIZED: For Superior Protection
  • Helps Fit Larger Wheels – Corrects Sagging Rear End
  • SOLID BILLET ALUMINUM: Stronger & More Durable than Cast Aluminum, Poly or Plastic
  • Fits Many 60’s thru 80’s GM Cars, 70’s thru Current GM Trucks
  • Made in USA!

26. Detroit Axle Rear Coil Spring Conversion Replacement for Buick Rainier Trailblazer GMC Envoy Isuzu Ascender Bravada Saab 9-7X – 2pc Set -Automotive

By Detroit Axle
  • 10-Year Warranty
  • Kit Includes: 2x Rear Coil Spring Assembly Conversion Kit
  • Detroit Axle Is a Leading Global Retailer and Distributor of OE Re-manufactured and New Aftermarket Auto Parts
  • Detroit Axle Suspension Components are Ready to Meet the Rigorous Demands of Today’s Foreign and Domestic Passenger Cars, Trucks and SUVs
  • Undergo Impact, Wear, and Fatigue Testing to Help Ensure Quality and Durability
  • Fits: Specific Models – Check Fitment Chart and Product Description for Accurate Information

27. 2″ Lift Billet Aluminum Rear Coil Spring Spacer Set for Cars & Trucks -Automotive

By McBay Performance
  • Fits Many 60’s thru 80’s GM Cars, 70’s thru Current GM Trucks & Ram 1500
  • MADE IN USA!
  • Helps Fit Larger Wheels – Corrects Sagging Rear End
  • GOLD ANODIZED: For Superior Protection
  • SOLID BILLET ALUMINUM: Stronger & More Durable than Cast Aluminum, Poly or Plastic

28. Delphi GN10128 Coil -Automotive

By Delphi
  • Delphi uses winding process techniques to control the length of wire between adjacent windings
  • Delphi’s ignition coils are engineered to Original Equipment specifications
  • Delphi’s coils are designed and endurance tested to resist the common stresses that cause failure
  • Epoxy vacuum techniques reduce air bubbles in the epoxy, because having fewer air bubbles increases the epoxy’s insulation quality and reduces the chances of energy punch-through failures
  • Delphi’s ignition coils are designed with proven materials, such as high quality wires and wire coating that resists the cracks, pin holes and imperfections that most often lead to failure issues
  • That’s important because more length results in greater voltage differences, which in turn create more pressure that could break down the insulation and wire coating.

29. AIR LIFT 25812 Load Controller II Air Compressor System , Black -Automotive

By Air Lift
  • Universal fit: works with any 1/4″ airline air spring kits
  • 2-Year or 4-Year Limited Warranty and 60-day Ride Guarantee
  • Standard duty compressor
  • Control of two air springs at your fingertips with Dual, panel-mounted gauges and buttons
  • Dual path for individual air spring inflation

30. DRIVESTAR Ignition Coil for Chevy Colorado/Canyon,for Olds Bravada, for Saab 9-7X 4.2L 2.8L 3.5L for C1395 GN10114 -Automotive

By DRIVESTAR
  • Compatible with OEM Numbers: UF303, 28310, 28315, 1788390, IC051218, UF303T, D502A, 521743, DR1707, 5073, 1C414, HPUF303, 11173596, C303, 12114, UF303G, LTR5GP, 5019, BRUF303, B349X11, E255, Ic414, 12568062, E255, 52-1743, GN10114, IC414, 12568062,19300921, DW01659, 8-12568-062-0
  • Fitment:for Chevy 2004-2006 Colorado/Canyon, 2002-05 Trailblazer(EXT)/ Envoy(XL), 2004-05 Envoy XUV/Rainier, 2005-09 9-7x, 2007-08 Bravada/I-290/I-370, please use Amazon Part Finder to Make Sure fitment first when you purchase.Thanks
  • Direct Replacement/ Upgrade over your original stock coils
  • We only use the highest grade materials
  • To keep longer use time of the ignition coils, please pay attention to the condition of sparks.The ignition coils need to work more frequently when work together with the aged spark,that will get the ignition coils become easy to overload and aged.
  • High Quality Material Selection – all parts of the ignition coil are designed with proven materials, including wire and wire coating that have high tolerance to high temperature, which can resist the cracks, pin holes and imperfections that most often lead to failure issues.
  • This makes our product durable and reliable under extreme conditions while providing High Electrical Resistance, strong Spark from plugs, and being resistant to Corrosion and Abrasion

31. DTSASALES AC DELCO 12568062/BSC1395 Ignition Coil Set of Six -Automotive

By DTSASALES
  • Laminations are coated to hinder corrosion and many feature molded plastic protection to help ensure that nothing is exposed
  • One Year Warranty
  • Manufactured to GM OE specification for fit, form, and function

32. Firestone 4108 Coil-Rite Kit fits Chevrolet Tahoe -Automotive

By Firestone
  • 4108, Firestone Coil-Rite Rear Air Bag Kit for the Chevy Tahoe
  • Firestone 4108
  • 2 Year / 200,000 Mile Warranty
  • 1 inches x000 lbs
  • Polyurethane
  • inches

33. 1/2″ Lift Billet Aluminum Rear Coil Spring Spacer Set for Cars & Trucks -Automotive

By McBay Performance
  • MADE IN USA!
  • GOLD ANODIZED: For Superior Protection
  • Helps Fit Larger Wheels – Corrects Sagging Rear End
  • SOLID BILLET ALUMINUM: Stronger & More Durable than Cast Aluminum, Poly or Plastic
  • Fits Many 60’s thru 80’s GM Cars, 70’s thru Current GM Trucks & Ram 1500

34. SCITOO Rear Lift 2 inch Leveling Kit for Chevrolet Avalanche 1500 2001-2018,Tahoe, for Suburban 1500 2″ Rear Lift Aircraft Billet Coil Spring Spacers 2WD 4WD Black -Automotive

By SCITOO
  • INSTALLATION – The 2 inch LIFT KITS come with everything needed for 100% simple bolt – on installation
  • Provides additional fender distance for larger tires and wheels
  • Maintains your original OEM ride quality, steering quality and driving comfort.
  • BENEFITS – The 2″ rear LEVELING KIT Reduces factory rake and perfectly levels the front with the rear of the vehicle.Gives a noticeably aggressive look to your truck
  • WHAT YOU GET – 1 Year Warranty and full money back guarantee for Quality issues.Please feel free to contact us with any questions, we will be glad to address any questions or concerns promptly.We Would take the responsibility for Strut Spacer and customers.
  • security – THE LEVELING KIT 2-2in for Chevrolet Machine – manufactured precisely from 6061 – T6 aircraft – grade aluminum billet,with heat – treated and hardened 10.9 grade bolts pre – installed
  • The lift kit for Ford will raise your truck by 2″ in the rear,though the leveling kit being thinner than 2″
  • The anodized surface provides extraordinarily strong and light compared to spacers made of steel.
  • The process requires no strut pre – loading,cutting,or modifying any factory parts, can be finished within 2 hours.
  • FITMENTS – 2 inchs leveling lift kit for Chevrolet TAHOE 2007 – 2018
  • The lift height and kit thickness are not 1:1 due to suspension geometry.

35. ACDelco 19300921 GM Original Equipment Ignition Coil -Automotive

By ACDelco
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • High quality coated windings to improve durability and provide protection against internal shorts and dielectric breakdown
  • Silicone steel plates surrounding the ignition coil correctly match the original part size and number exactly
  • Offering the quality, reliability, and durability of GM OE
  • Laminations are coated to hinder corrosion and many feature molded plastic protection to help ensure that nothing is exposed

36. 1PC IGNITION COIL UBU349 FOR 2004 2005 GMC Envoy XUV L6 4.2L 2006 Hummer H3 L5 3.5L 2003 2004 2005 lsuzu Ascender L6 4.2L 2006 Lsuzu l-280 L4 2.8L 2007 2008 lsuzu l-280 L4 2.9L -Automotive

By ITOM
  • Our commitment to you is total and we want you to always be 100% satisfied by the quality and efficiency of our service.
  • manufactured from superior-quality materials
  • We process and ship your order in one business day
  • Computer integrated manufacturing
  • Offer maximum durability and precise performance

37. Monroe Shocks & Struts Quick-Strut 171341 Strut and Coil Spring Assembly -Automotive

By Monroe
  • OE QUALITY — Preassembled upper strut mount, coil spring, and strut feature an OE-style design for seamless fit, form, and function
  • RESTORES RIDE HEIGHT — Precisely calibrated to meet the OE design, each application-specific coil spring type is engineered to restore ride height and support the vehicle’s weight
  • VEHICLE-SPECIFIC DESIGN — Application-specific coil spring, mount and strut designs ensure optimized ride and handling experience unique to each vehicle profile
  • RUST RESISTANCE — Protective coating resists rust and corrosion while salt spray testing ensures it’s ready for the elements
  • QUICKER, SAFER, EASIER AND COMPLETE REPAIR — Includes everything you need for strut replacement in a single, fully assembled unit with no need for a spring compressor
  • IMPROVES STEERING — Premium upper strut mount helps ensure smooth, “like-new” steering precision and prevents noise, vibration, harshness and memory steer
  • ASSEMBLED IN THE USA — Each Quick-Strut assembly is assembled with pride in Paragould, Arkansas
  • MAINTAINS VEHICLE CONTROL — Reduces body sway, vibration and road harshness before it reaches the passenger cabin for improved vehicle handling
  • MADE TO LAST — Manufactured with high-quality steel, featuring a superior tube and weld design to deliver structural integrity and durability

39. CK FORMULA 3.1” Silver Car Antenna – Carbon Fiber Screw Type Automotive Antenna Replacement, AM/FM Radio Compatibility, Aluminum and Internal Copper Coils, Car Wash Safe, Universal Fit, 1 Piece -Automotive

By CK FORMULA
  • ️ EASY INSTALL: First, unscrew the old antenna off your vehicle
  • Finally, finish up your install by screwing the new antenna onto the adapter by hand
  • ️ UNIVERSAL FIT: We know you care about your ride
  • Next, choose the right screw adapter out of our package and screw it onto the antenna base
  • No need to worry about getting your cars washed as it is carwash proof too!
  • STRONG AM/FM RADIO RECEPTION: With our internal copper coil being 1.7 times more conductive than aluminum and 3.6 times more conductive than steel, both your signal and reception are amplified to impress you with this amazing upgrade for your ride!
  • ️ ANTI THEFT DESIGN: With our 304 stainless steel threading being more durable than brass, our antenna is geared to prevent anyone from stealing your antenna
  • SUPER DURABLE: Consisting of durable carbon fiber material and strong 6061 aluminum grading, our car antenna is built to be both weather resistant and waterproof
  • Ideal for any cars!
  • This is why we include a variety of 10 custom screw adapters in our packaging allowing for a perfect antenna fit for most vehicles
  • Confidently secure your vehicle’s stylish antenna!
  • No tools required!

40. Ignition Coil for Chevrolet Colorado Trailblazer GMC Envoy Buick Rainier Isuzu i-290 i-370 Ascender Oldsmobile -Automotive

By YHTAUTO
  • Fits Chevrolet Colorado GMC Canyon 2004-2006 2.8L 3.5L, Hummer H3 2006 3.5L; Isuzu i-280 2006 2.8L, i-290 2007-2008 2.9L, i-350 2006 3.5L, i-370 2007-2008 3.7L
  • Fits Chevrolet Trailblazer EXT Trailblazer GMC Envoy XL Envoy 2002-2005—Engine:4.2L
  • Fits Buick Rainier GMC Envoy XUV 2004-2005; Isuzu Ascender 2003-2005, 2008; Oldsmobile Bravada 2002-2004; Saab 9-7x 2005—Engine:4.2L
  • YHTAUTO Affordable and Prime Ignition Coils, Directly Fit
  • 1 year unlimited-mileage quality guarantee

Related Posts :

41. AC DELCO 12568062/BS1395 Ignition Coil -Automotive

By DTSASALES
  • Laminations are coated to hinder corrosion and many feature molded plastic protection to help ensure that nothing is exposed
  • Manufactured to GM OE specification for fit, form, and function
  • One Year Warranty

42. ACDelco Professional 45H2133 Rear Coil Spring Set -Automotive

By ACDelco
  • Made in USA
  • Front and rear applications available
  • Premium, high-quality aftermarket component
  • Provides the performance and dependability you expect

43. DigiAutoPart Ignition Coil Connector wiring harnesses 12102753 -Automotive

By Digi Auto Part
  • Constructed from high-quality plastic for greater durability
  • Wire Harness Length:10CM
  • Premium copper-, nickel-, or silver-plated electrical terminals to ensure robust electrical connectivity
  • Direct replacement for easy installation

44. Ignition Coils compatible with Chevy Isuzu Chevrolet GMC Olds Saab Trailblazer Envoy Rainer Colorado Canyon UF303 C1395 UF-303 -Automotive

By King Auto Parts
  • Our replacement ignition coils are easy to install with the highest quality copper.
  • COMPATIBLE WITH OEM NUMBERS – UF-303, 28310, 28315, 1788390, IC051218, UF303T, D502A, 521743, DR1707, 5073, 1C414, HPUF303, UF-303, 11173596, C303, 12114, UF303G
  • 100% Brand new never used or installed Product includes Distributor, Cap, Coil and Rotor within its Assembly Replacement of OEM Part Number Comes pre-assembled, ready to be used
  • Each coil is design for specific application, low-emissions, and high energy output.
  • Please use the year/make/model drop down bar and interchangeable part numbers to confirm compatibility.

45. Supreme Suspensions – Rear Leveling Kit for 2009-2020 Dodge Ram 1500 1.5″ Rear Lift High-Density Delrin Coil Spring Spacers 2WD 4WD (Black) -Automotive

By Supreme Suspensions
  • Improves the look of your vehicle and increases ground clearance, allowing you to fit larger custom rims and tires.
  • INSTALLATION: After an easy 1-2 hour installation process, you’re ready to feature your new and improved ride! We recommend using a Spring Compressor Tool to easily remove and reinstall your springs
  • COMPATIBLE WITH 2009 – 2022 Dodge Ram 1500 (2WD 4WD)
  • *Does NOT fit Mega Cabs or models equipped with the Active-Level Four-Corner Air Suspension.
  • BENEFITS: High strength, low friction and excellent dimensional stability from engineered Delrin construction
  • An alignment is always recommended if you are altering the height of your vehicle.
  • TECHNICAL NOTES: 1.5 inch rear suspension leveling lift
  • CONTENTS: 2x High-Density Delrin Rear Spring Spacers, Installation Instructions and Supreme Suspensions Pro Pack.
  • Factory shocks can be reused without compromising ride quality.

2003 trailblazer coil pack – The Buyer’s Guide

You must have checked the above list, aren’t you mind-blown by the quality of products? Well, if you are then here’s a secret formula which we’ve used to choose them. You can use them too! The best part is, it works for all the product purchases you make! Besides, wouldn’t it be helpful to you, if you knew the factors we’ve considered to choose the 2003 trailblazer coil pack in the above list? So shall we begin with the guide and help you learn about the important factors?

1. Does it have the features you need?

Wait for a minute before you buy the 2003 trailblazer coil pack, check if it has all the features in your requirement list! If it doesn’t have them, then you should avoid buying that particular model and start looking for an alternative. We always suggest our editors to make a list of important features before adding a product to a list and based on the feature, the quality of the product, brand-assurance, rank it! So if it has all you need, you should not mind paying a bit extra. However, if you end up buying the best 2003 trailblazer coil pack which doesn’t have the feature you need the most, then it won’t make sense! Would it? To us, it wouldn’t! That’s why you should make up a list which includes the features you are looking for, technical specifications if any, etc and come up with a budget.

2. Budget and Price Match

Well, you obviously can’t buy the best 2003 trailblazer coil pack with a low budget. That’s why it’s important to make note of all the important features, specs, factors and come up with a budget. Once you are ready with it, look for the products which are either equal to your budget or are close to it. Stick to the budget, because while browsing, you’ll see a model which is slightly better and has an additional feature with a really small price difference. Well, in that case you’ll have to calculate the price of the product which has all the required features and the 2003 trailblazer coil pack with the additional features. See if the difference in amount is worth for the feature? If you don’t have second thoughts, you shall probably increase your budget.

3. Warranty and Brand

Most of the 2003 trailblazer coil pack industry experts we got in touch suggested us to always buy the one which comes from a reputable brand. They also explicitly asked us to include the best brands so that users don’t buy the models from unknown brands or non-reputable companies. Because 2003 trailblazer coil pack from an unknown brand might be cheap at first glance, but could have high-maintenance and could cost a lot in repairs.

Another benefit of buying a 2003 trailblazer coil pack from a reputable brand would be warranty. Most of the 2003 trailblazer coil pack from reputable brands come with good warranty. However, cheap products do come with a warranty, but claiming it can be a herculean task. That’s why buy the models which come from known brands and have good warranty.

4. Check for Reviews and Ratings

Back then when the Internet wasn’t as big as it is today, local stores charged high and even ended up selling the products which sucked or wasn’t future proof. It’s because the salesman threw technical terms and confused the buyer. But nowadays, there are sites like ours which does all the research and lists down the best models and there are eCommerce stores like Amazon which has user reviews which can be read to know the experience of the user with that particular 2003 trailblazer coil pack. Isn’t it great?

The Verdict

We hope that you loved the 2003 trailblazer coil pack we’ve listed in our best list. If it has been helpful, please bookmark our website and share it with people you know whenever they plan to buy something.

To wrap up this guide,

About the author

Toni Morrison

Toni is the Senior Writer at Main Street Mobile. She loves to write about the Internet and startups. She loves to read stories of startups and share it with the audience. She is basically a Tech Entrepreneur from Orlando. Previously, She was a philosophy professor. To get in touch with Matt for news reports you can email him on toni@mainstreetmobile.org or reach her out on social media links given below.

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