2003 Chevy Trailblazer Ignition Parts
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Original Engine Management®Ignition CoilChevy Trailblazer with 12 Volt System 2003, Ignition Coil by Original Engine Management®. Original Engine Management prides itself on having the best coil coverage of top selling applications currently in the industry. With new...Made to deliver trouble-free operation for years aheadManufactured with cutting-edge technology$32.12 - $44.22 - Denso®Platinum TT™ Spark PlugChevy Trailblazer 2003, Platinum TT™ Spark Plug by Denso®. Unlock the performance of your engine and improve the operation of your ignition system with this quality product. Precision engineered in compliance with rigorous industry...$5.29
- Autolite®XP™ Iridium Spark PlugsChevy Trailblazer EXT 5.3L 2003, XP™ Iridium Spark Plugs by Autolite®. With Resistor. OE Style. Want to upgrade the ignition system of your vehicle to get ultimate combustion and maximum horsepower? Step up to Autolite. Featuring the...$5.42
- DIY Solutions®Spark Plug SetChevy Trailblazer 2003, Spark Plug Set 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$48.91 - $97.87
- WVE®Ignition CoilChevy Trailblazer 2003, Ignition Coil by WVE®. 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$35.64 - $46.38
- Standard®Tru-Tech™ Ignition CoilChevy Trailblazer with 12 Volt System 2003, Tru-Tech™ Ignition Coil 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...Multipack Ignition Coil Kit for a complete replacement of old and worn ignition coilsWhen one ignition coil fails, you should replace all of the ignition coils with a new set because one worn out coil means the other coils have been subjected to the same extreme heat, stress and wear$31.56 - $39.96
- Hitachi®Ignition CoilChevy Trailblazer 2003, Ignition Coil by Hitachi®. 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$44.91 - $51.81
- Denso®Double Platinum Spark PlugChevy Trailblazer 2003, Double Platinum Spark Plug by Denso®. Denso Double Platinum plug features platinum on both the center and ground electrodes. This precious metal fights corrosion and erosion, ensuring superior spark performance...$6.36
- Autolite®Copper Spark PlugChevy Trailblazer 2003, Copper Spark Plug by Autolite®. Want to upgrade the ignition system of your vehicle to get ultimate combustion and maximum horsepower? Step up to Autolite. Featuring the ground-breaking design, this product...$1.50
- Champion®Platinum Power™ Spark PlugChevy Trailblazer EXT 5.3L 2003, Platinum Power™ Spark Plug by Champion®. As the leaders in precious metal technologies as well as F.I.S.S resistor technology and MLR™ technology, Champion spark plugs provide enhanced ignition and...$2.81
- Standard®Ignition CoilChevy Trailblazer with 12 Volt System 2003, Ignition Coil 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 specifications, it is...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$44.97 - $61.97
- Spectra Premium®Ignition Coil SetChevy Trailblazer / Trailblazer EXT 4.2L 2003, Ignition Coil Set by Spectra Premium®. Spectra Premium ignition coils are designed and produced under a strict TS16949 quality control process. Carefully engineered to OE specifications, it...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$186.36
- Beck Arnley®Ignition CoilChevy Trailblazer 2003, Ignition Coil by Beck Arnley®. 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...Provides excellent starting connectionEngineered from premium materials$53.99
- Bremi®Ignition CoilChevy Trailblazer EXT 5.3L 2003, Ignition Coil by Bremi®. 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$25.52
- ACDelco®Gold™ Double Platinum Spark PlugChevy Trailblazer / Trailblazer EXT 4.2L 2003, Gold™ Double Platinum Spark Plug by ACDelco®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$9.41Save: 15%$8.01
- United Motor Products®Ignition CoilChevy Trailblazer 2003, Ignition Coil by United Motor Products®. Keep your pride and joy operating as it should with this top-notch part from United Motors Products. It’s made using the finest materials and advanced manufacturing...Excellent replacement for your worn out factory partWill help make your vehicle running as good as new$29.23 - $38.94
- WAI Global®Ignition CoilChevy Trailblazer 2003, Ignition Coil by WAI Global®. 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...100% New100% Tested to OE Specs (form, fit, function)$30.26 - $42.93
- Karlyn STI®Ignition CoilChevy Trailblazer / Trailblazer EXT 4.2L 2003, Ignition Coil by Karlyn STI®. 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...Consistent high voltage output for optimum performanceState of the art epoxy injecting procedure eliminate air pockets$28.66
- Pertronix®Flame-Thrower Ignition Coil-Near-PlugsChevy Trailblazer EXT 5.3L 2003, Flame-Thrower Ignition Coil-Near-Plugs by Pertronix®. Developed with leading technological advancements by PerTronix, this first-rate product will take the performance of your ignition system to a...Will boost the ignition system performance furtherUp-to-date design and premium-grade materials$385.95
- Bosch®Spark PlugChevy Trailblazer / Trailblazer EXT 4.2L 2003, Spark Plug by Bosch®. 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...100% new, not rebuiltOE design to ensure exact fit, form and function$4.89
- SKP®Spark PlugChevy Trailblazer 2003, Spark Plug 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 the...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$4.15 - $4.39
- Champion®Double Platinum Power Spark PlugChevy Trailblazer 2003, Double Platinum Power Spark Plug by Champion®. With platinum fine wire welded onto the nickel alloy center electrode and a platinum pad welded to the ground electrode, these products provide long-lasting service...$4.95 - $6.58
- Champion®Nickel Spark PlugChevy Trailblazer EXT 5.3L 2003, Nickel Spark Plug by Champion®. 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...Copper Plus - Dependable Performance.Copper core center electrode allows for accurate control of heat range for longer life$2.18
- NGK®Spark Plug Wire SetChevy Trailblazer EXT 5.3L 2003, Spark Plug Wire Set by NGK®. NGK Wire Sets are built to meet stringent OEM tolerances for a variety of vehicles. They utilize a construction method known as "variable pitch" wire winding to create...Superior firing and fuel savingsOutstanding durability$63.40
- ACDelco®GM Original Equipment™ Spark Plug Wire SetChevy Trailblazer EXT 5.3L 2003, GM Original Equipment™ Spark Plug Wire Set by ACDelco®. Built to match the Original Equipment in length and fit, ACDelco Professional Ignition Wire Sets also offer a performance advantage over many...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$171.42 - $177.87Save: 15%$145.71 - $150.92
- Walker Products®Spark Plug Wire SetChevy Trailblazer EXT 5.3L 2003, Spark Plug Wire 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$43.65
- TRQ®Spark Plug Wire SetChevy Trailblazer EXT 5.3L 2003, Spark Plug Wire Set by TRQ®. Replace your malfunctioning spark plug wires with this new set to get superior firing and fuel savings. Engineered to meet the strict OEM specifications, the wires are the...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$59.95 - $69.95Save: up to 6%$56.35 - $66.45
- WVE®Ignition Lock CylinderChevy Trailblazer / Trailblazer EXT 2003, Ignition Lock Cylinder by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$37.23
- Dorman®OE Solutions™ Ignition Starter SwitchChevy Trailblazer / Trailblazer EXT 2003, OE Solutions™ Ignition Starter Switch by Dorman®. An essential replacement item, Dorman's Ignition Power Switch enables your engine to turn over upon startup, restoring drivability. It also...This part has undergone a rigorous quality inspection to ensure high qualityEasy to install$19.40
- Delphi®Ignition Knock SensorChevy Trailblazer 2003, Ignition Knock Sensor by Delphi®. Manufactured to meet or exceed OE requirements. Delphi Knock Sensors help maximize engine performance with all fuels. Delphi Knock Sensors prevent engine damage from pre-ignition...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$23.14 - $51.28
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