2003 Chevy Trailblazer Ignition Parts
Select Your Submodel
- TRQ®Ignition KitChevy Trailblazer EXT 5.3L 2003, Ignition Kit by TRQ®. If you want to keep your vehicle running like new, this high-quality product will help you fix the ignition-related problems. Made from durable materials and in compliance with...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$188.95 - $222.95Save: 5%$179.50 - $211.80
- NGK®Laser Iridium™ Spark PlugChevy Trailblazer 2003, Laser Iridium™ Spark Plug by NGK®. Often specified as original equipment, NGK Laser Iridium spark plugs are the best combination of performance and longevity. Iridium tip is six (6) times harder than platinum...$8.93 - $9.14
- Denso®Iridium TT™ Spark PlugChevy Trailblazer 2003, Iridium TT™ Spark Plug by Denso®. Ultimate Endurance and Power. 0.4 mm Iridium and 0.7 mm Platinum Twin-Tip Technology. Make your vehicle faster and more powerful with premium-quality performance fuel system...$8.96
- SKP®Ignition CoilChevy Trailblazer 2003, Ignition Coil by SKP®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is sure to fit and function...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$19.11 - $21.71
- ACDelco®GM Original Equipment™ Iridium Spark PlugChevy Trailblazer / Trailblazer EXT 4.2L 2003, GM Original Equipment™ Iridium Spark Plug by ACDelco®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$11.49Save: 15%$9.76
- Denso®Ignition CoilChevy Trailblazer 2003, Ignition Coil by Denso®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is sure to fit and function...Manufactured from premium materialsDesigned to provide years of reliable service$50.20 - $58.62
- NGK®HX™ Ruthenium Spark PlugChevy Trailblazer 2003, HX™ Ruthenium Spark Plug by NGK®. NGK Spark Plugs is introducing the latest technology in high ignitability spark plugs to the automotive aftermarket NGK Ruthenium HX™. The ultimate high ignitability spark...$11.40
- TRQ®Ignition Coil SetChevy Trailblazer 2003, Ignition Coil Set by TRQ®. If you've had any symptoms of a failing ignition coil such as starting issues or poor fuel economy, get this top-grade product to fix these problems. Built to meet the OEM...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$93.95 - $215.95Save: up to 6%$88.31 - $205.15
- Autolite®Double Platinum Spark PlugChevy Trailblazer EXT 5.3L 2003, Double Platinum Spark Plug by Autolite®. With Resistor. Want to upgrade the ignition system of your vehicle to get ultimate combustion and maximum horsepower? Step up to Autolite. Featuring the...$2.42 - $4.57
- TRQ®Iridium Spark Plug SetChevy Trailblazer 2003, Iridium Spark Plug Set by TRQ®. This top-notch TRQ spark plug set is made to fix spark plug problems easily. With its help, you will restore your vehicle's quick starting. Plus, installing it is a simple task.Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$51.95 - $56.95Save: up to 4%$49.87 - $55.24
- Denso®Spark Plug Wire SetChevy Trailblazer EXT 5.3L 2003, Spark Plug Wire Set by Denso®. Complete Ignition Wire Set. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$73.17
- Standard®Pro Series™ Spark Plug Wire SetChevy Trailblazer EXT 5.3L 2003, Pro Series™ Spark Plug Wire Set by Standard®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$51.24
- TRQ®Ignition Coil KitChevy Trailblazer 2003, Ignition Coil Kit by TRQ®. If you want to keep your vehicle running like new, this high-quality product will help you fix the ignition-related problems. Made from durable materials and in compliance with strict...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$179.95 - $204.95Save: 5%$170.95 - $194.70
- TRQ®Ignition KitChevy Trailblazer EXT 5.3L 2003, Ignition Kit by TRQ®. If you want to keep your vehicle running like new, this high-quality product will help you fix the ignition-related problems. Made from durable materials and in compliance with...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$81.95 - $256.95Save: up to 6%$77.85 - $244.10
- ACDelco®GM Original Equipment™ Ignition CoilChevy Trailblazer EXT 5.3L 2003, GM Original Equipment™ Ignition Coil by ACDelco®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$107.06 - $111.81Save: up to 17%$88.80 - $93.70
- NGK®Iridium IX™ Spark PlugChevy Trailblazer EXT 5.3L 2003, Iridium IX™ Spark Plug by NGK®. NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability....$6.85
- NGK®G-Power™ Platinum Spark PlugChevy Trailblazer 2003, G-Power™ Platinum Spark Plug by NGK®. Platinum spark plugs by NGK are designed to improve fuel efficiency, lower emissions, and provide quicker starts while remaining durable under high heat. With 0.6 mm...$3.63 - $5.59
- Walker Products®Ignition Coil SetChevy Trailblazer 2003, Ignition Coil Set by Walker Products®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is sure to...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$28.48 - $245.78
- ACDelco®Gold™ Rapidfire Platinum Spark PlugChevy Trailblazer 2003, Gold™ Rapidfire Platinum Spark Plug by ACDelco®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle,...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$5.99Save: 15%$5.09
- ACDelco®GM Original Equipment™ Conventional Nickel Spark PlugChevy Trailblazer EXT 5.3L 2003, GM Original Equipment™ Conventional Nickel Spark Plug by ACDelco®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$3.28Save: 15%$2.79
- ACDelco®GM Original Equipment™ Platinum Spark PlugChevy Trailblazer EXT 5.3L 2003, GM Original Equipment™ Platinum Spark Plug by ACDelco®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$9.41Save: 15%$8.01
- TRQ®Ignition CoilChevy Trailblazer 2003, Ignition Coil by TRQ®. If you want to restore the performance of your vehicle’s ignition system, go with this top-notch product. Developed to ensure the OE-grade quality at a competitive price, this ignition...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$36.95 - $51.95Save: up to 5%$35.47 - $49.87
- Spectra Premium®Ignition CoilChevy Trailblazer 2003, Ignition Coil by Spectra Premium®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is sure to fit...All ignition coils are durability tested at 100 cycles of thermal shock (-50 to 300° F), to ensure reliability from extreme vibration24 hours salt spray test ensures sensors provide high corrosion resistance$23.98 - $36.76
- DIY Solutions®Ignition KitChevy Trailblazer 2003, Ignition Kit by DIY Solutions®. If you're seeking to get your steel stallion back to its tip-top condition, then this top-notch replacement solution is what you should definitely look out for. When it comes to...Designed to help restore your vehicle to its former gloryQuick replacement to let you enjoy an awesome ride again$92.77 - $226.23
- Lenz Ignition®Ignition CoilChevy Trailblazer 2003, Ignition Coil by Lenz Ignition®. Built to meet or exceed your requirements, this product is thoroughly tested to deliver the trustworthy performance and long service life you have been always looking for. It is...Designed to improve your driving experienceBuilt to meet or exceed the highest expectations$18.94 - $28.09
- NGK®Ignition CoilChevy Trailblazer 2003, Ignition Coil by NGK®. In our online store you can get this superior replacement product and take advantage of its impeccable design. Carefully engineered to OE specifications, it exactly replicates the factory...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$42.79 - $300.75
- NGK®Laser Platinum™ Spark PlugChevy Trailblazer 2003, Laser Platinum™ Spark Plug by NGK®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs...$9.16
- Denso®Iridium Power™ Spark PlugChevy Trailblazer 2003, Iridium Power™ Spark Plug by Denso®. Iridium Ultimate Endurance and Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Iridium and 0.7 mm Platinum Twin-Tip Technology) & Tapered Tip...$7.52
- Delphi®Ignition CoilChevy Trailblazer 2003, Ignition Coil by Delphi®. Delphi OE technology ignition products are validated to match the vehicles system. OE quality replacement parts for the right fit, form and function. Designed utilizing the latest...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$48.62 - $57.01
- NGK®V-Power™ Spark PlugChevy Trailblazer EXT 5.3L 2003, V-Power™ Spark Plug by NGK®. Spark plugs offer higher performance compared to standard plugs. Spark plugs feature a V-groove center electrode and concave ground electrode that lowers ignition voltage...$2.09
Shop By Service Type
Popular Products
- $92.07 - $92.87
- $75.96 - $2,722.16
2003 Chevy Trailblazer Models
Popular Searches