2003 Chevy Silverado 2500 Ignition Parts
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ACDelco®GM Original Equipment™ Ignition Coil ConnectorChevy Silverado 2500 / Silverado 2500 HD 2003, GM Original Equipment™ Ignition Coil Connector 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$58.68 - ACDelco®GM Original Equipment™ Spark Plug Wire Heat ShieldChevy Silverado 2500 2003, GM Original Equipment™ Spark Plug Wire Heat Shield by ACDelco®. Designed with precision and functionality in mind this product ensures ultimate durability and provides the highest level of quality. This...Provide a high degree of Radio Frequency Interference (RFI) suppression.Are designed to offer fit, form and function for optimum performance.$7.07
- TRQ®Spark Plug Heat ShieldChevy Silverado 2500 2003, Spark Plug Heat Shield by TRQ®. This high-quality replacement part developed by a team of professionals will help you restore the proper operation of your ignition system. Made from superior materials and...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$19.90 - $31.30$20.95 - $32.95Save 5%
- ACDelco®GM Original Equipment™ Diesel Glow Plug ConnectorChevy Silverado 2500 / Silverado 2500 HD 2003, GM Original Equipment™ Diesel Glow Plug Connector by ACDelco®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$27.97
- ACDelco®Professional™ Ignition RelayChevy Silverado 2500 / Silverado 2500 HD 2003, Professional™ Ignition Relay 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$10.50
- Dorman®HELP™ Ignition Knock Sensor SealChevy Silverado 2500 2003, HELP™ Ignition Knock Sensor Seal by Dorman®. 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$7.47
- Dorman®OE Solutions™ Diesel Glow Plug Power StrapChevy Silverado 2500 HD 6.6L 2003, OE Solutions™ Diesel Glow Plug Power Strap by Dorman®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE...Constructed from superior materialsMade to match OE specifications$24.03
- Dorman®OE Solutions™ Diesel Glow Plug RelayChevy Silverado 2500 HD 6.6L 2003, OE Solutions™ Diesel Glow Plug Relay by Dorman®. Diesel Glow Plug Relays regulate the current going to the vehicle's glow plugs. Replacement is constructed of quality materials and tested to meet...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$42.00 - $102.67
- Standard®Diesel Glow Plug ControllerChevy Silverado 2500 HD 6.6L with 12 Volt System 2003, Diesel Glow Plug Controller 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$126.15 - $223.75
- Standard®Diesel Glow Plug RelayChevy Silverado 2500 HD 6.6L with 12 Volt System 2003, Diesel Glow Plug Relay 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$134.64
- Standard®Diesel Glow Plug StrapChevy Silverado 2500 HD 6.6L with 12 Volt System 2003, Diesel Glow Plug Strap 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$31.64
- Standard®Ignition Knock Sensor ConnectorChevy Silverado 2500 / Silverado 2500 HD 2003, Ignition Knock Sensor Connector 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$25.04
- Standard®TechSmart™ Ignition Knock Sensor HarnessChevy Silverado 2500 / Silverado 2500 HD 2003, TechSmart™ Ignition Knock Sensor Harness by Standard®. 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$30.00 - $31.20
- WVE®Ignition Knock Sensor ConnectorChevy Silverado 2500 2003, Ignition Knock Sensor Connector 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$8.43 - $26.12
- SKP®Ignition Knock Sensor ConnectorChevy Silverado 2500 2003, Ignition Knock Sensor Connector 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$14.89
- ACDelco®GM Original Equipment™ Power Distribution Block ConnectorChevy Silverado 2500 6.0L 4-Speed 2003, GM Original Equipment™ Power Distribution Block Connector by ACDelco®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need....Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$31.48
- PerTronix®Wire Harness and CapacitorChevy Silverado 2500 / Silverado 2500 HD 2003, Wire Harness and Capacitor by PerTronix®. From replacement wiring harness to adjustable vacuum advance canisters, lockout kits and mechanical advance kits, they have the parts to get your...Digital performance solutions give you more power and more features in a smaller packageInnovative technology for superior operation and rugged dependability under harsh conditions$30.95
- Autolite®High Performance Racing Spark Plug (Chevy Big Block V8)High Performance Racing Spark Plug by Autolite®. With this innovative spark plug by Autolite, you get nothing less than NASCAR Performance. Thanks to a cut back and large ground electrode and anti-corrosive nickel plating, the product...$5.24 - $6.59
- Autolite®High Performance Racing Spark Plug (Chrysler Hemi)High Performance Racing Spark Plug by Autolite®. With this innovative spark plug by Autolite, you get nothing less than NASCAR Performance. Thanks to a cut back and large ground electrode and anti-corrosive nickel plating, the product...$6.36
- E3®Premium Lawn and Garden Nickel Spark Plug (Passenger Vehicles w/Ice)Premium Lawn and Garden Nickel Spark Plug by E3®. For a more efficient and complete burn, go with the super sturdy plugs by E3. The advanced DiamondFire plug features a diamond-shaped electrode that ensures rapid and complete...$6.49
- E3®Racing Spark Plug (Passenger Vehicles w/Ice)Racing Spark Plug by E3®. For a more efficient and complete burn, go with the super sturdy plugs by E3. The advanced DiamondFire plug features a diamond-shaped electrode that ensures rapid and complete combustion, enabling power output...$6.49
- PerTronix®Black Ceramic Spark Plug Boot (Passenger Vehicles w/Ice)Black Ceramic Spark Plug Boot by PerTronix®. Designed utilizing the latest technology, this product by PerTronix features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...$15.95 - $113.95
- Prenco®Ignition CoilChevy Silverado 2500 2003, Ignition Coil by Prenco®. Prenco’s precision manufactured Ignition Coils are constructed of premium components and are designed to exactly match OE coil specifications. Prenco Ignition Coils are rigorously...Prenco’s precision manufactured Ignition Coils are constructed of premium componentsPrenco Ignition Coils are rigorously tested in house to meet or exceed SAE J973, ISO 19813, and/or ISO 13476 requirements$18.93 - $25.94
- Hella®Ignition CoilChevy Silverado 2500 2003, Ignition Coil by Hella®. 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 and...High quality at an affordable priceExpertly made from premium materials$26.87 - $37.59
- MotoRad®Ignition CoilChevy Silverado 2500 2003, Ignition Coil by MotoRad®. 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$21.72 - $34.23
- Prenco®Spark Plug Wire SetChevy Silverado 2500 2003, Spark Plug Wire Set by Prenco®. 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$24.83 - $26.95
- SMP®Spark Plug Wire SetChevy Silverado 2500 with Round Ignition Coil 2003, Spark Plug Wire Set by SMP®. Standard® is the premier professional engine management brand in the automotive aftermarket today. Standard leads the way in advanced automotive...High quality at an affordable priceExpertly made from premium materials$79.59
- Holstein®Ignition Knock SensorChevy Silverado 2500 HD 8.1L 2003, Ignition Knock Sensor by Holstein®. The Knock Sensor is able to detect mechanical stress and produces a voltage when the car knocks or pings. Under heavy acceleration, it sends signals to the ECU and...Holstein utilizes only premium materials to ensure durability and reliable serviceGlobal coverage of European, Asian, and Domestic vehicles$33.80
- Holstein®Ignition Knock Sensor KitChevy Silverado 2500 / Silverado 2500 HD 6.0L 2003, Ignition Knock Sensor Kit by Holstein®. The Knock Sensor is able to detect mechanical stress and produces a voltage when the car knocks or pings. Under heavy acceleration, it sends...Holstein utilizes only premium materials to ensure durability and reliable serviceGlobal coverage of European, Asian, and Domestic vehicles$61.06
- MotoRad®Ignition Knock SensorChevy Silverado 2500 2003, Ignition Knock Sensor by MotoRad®. 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$50.36 - $55.46
