2003 Chevy Silverado 2500 Ignition Relays, Sensors & Switches
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Delphi®Ignition Knock SensorChevy Silverado 2500 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$51.28 - TRQ®Ignition Knock SensorChevy Silverado 2500 2003, Ignition Knock Sensor by TRQ®. Don't wait and replace your faulty ignition knock (detonation) sensor that’s your first line of alert in the event of your engine is experiencing detonation problems. This...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$21.80 - $29.71$22.95 - $30.95Save up to 5%
- TRQ®Ignition Knock Sensor KitChevy Silverado 2500 / Silverado 2500 HD 6.0L 2003, Ignition Knock Sensor Kit by TRQ®. Don't wait and replace your faulty ignition knock (detonation) sensor that’s your first line of alert in the event of your engine is experiencing...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$29.71 - $84.10$30.95 - $84.95Save up to 4%
- SMP®Ignition Knock SensorChevy Silverado 2500 / Silverado 2500 HD 6.0L 2003, Ignition Knock Sensor by SMP®. Standard® is the premier professional engine management brand in the automotive aftermarket today. Standard leads the way in advanced automotive...Designed with innovative manufacturing techniquesMade with the highest level of professionalism$61.04
- ACDelco®GM Original Equipment™ Ignition Knock SensorChevy Silverado 2500 2003, GM Original Equipment™ Ignition Knock Sensor 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$65.88
- gpd®Ignition Knock SensorChevy Silverado 2500 2003, Ignition Knock Sensor by gpd®. 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$22.91 - $26.28
- Standard®Ignition Knock SensorChevy Silverado 2500 2003, Ignition Knock Sensor 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 sure to...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$44.63 - $46.38
- Walker Products®Ignition Knock SensorChevy Silverado 2500 / Silverado 2500 HD 6.0L 2003, Ignition Knock Sensor 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$34.25 - $50.19
- NTK®Ignition Knock SensorChevy Silverado 2500 2003, Ignition Knock Sensor by NTK®. 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$38.30 - $51.10
- Standard®Tru-Tech™ Ignition Knock SensorChevy Silverado 2500 / Silverado 2500 HD 6.0L 2003, Tru-Tech™ Ignition Knock Sensor 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$34.59
- WVE®Ignition Knock SensorChevy Silverado 2500 2003, Ignition Knock Sensor 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 functionality. Made...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$40.70 - $48.07
- DIY Solutions®Ignition Knock SensorChevy Silverado 2500 / Silverado 2500 HD 6.0L 8th Digit of VIN is U 2003, Ignition Knock Sensor 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...Designed to help restore your vehicle to its former gloryQuick replacement to let you enjoy an awesome ride again$167.23
- DIY Solutions®Ignition Knock Sensor KitChevy Silverado 2500 / Silverado 2500 HD 6.0L 8th Digit of VIN is U 2003, Ignition Knock Sensor 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...Designed to help restore your vehicle to its former gloryQuick replacement to let you enjoy an awesome ride again$262.09
- United Motor Products®Ignition Knock SensorChevy Silverado 2500 2003, Ignition Knock Sensor 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...Excellent replacement for your worn out factory partWill help make your vehicle running as good as new$27.45
- Beck Arnley®Ignition Knock SensorChevy Silverado 2500 6.0L 2003, Ignition Knock Sensor by Beck Arnley®. When investing in this superior product by Beck Arnley, expect to get the exact OEM look, function, and fit. The product was developed to stringent factory...Used to detect engine knocking and to retard the ignition correspondingly in order to prevent engine damageSensor mounted near the cylinder bores in the cylinder block$58.57
- AutoTecnica®Ignition Knock SensorChevy Silverado 2500 2003, Ignition Knock Sensor by AutoTecnica®. 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$38.18
- Holstein®Ignition Knock Detonation SensorChevy Silverado 2500 / Silverado 2500 HD 6.0L 2003, Ignition Knock Detonation Sensor by Holstein®. OE Replacement Parts You Can Trust. The Knock Sensor is able to detect mechanical stress and produces a voltage when the car knocks or...Holstein utilizes only premium materials to ensure durability and reliable serviceGlobal coverage of European, Asian, and Domestic vehicles$27.81
- TRQ®Ignition Knock Sensor HarnessChevy Silverado 2500 / Silverado 2500 HD 2003, Ignition Knock Sensor Harness by TRQ®. Manufactured with superior materials and a high level of craftsmanship, this product guarantees the reliable performance you have been always looking...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$26.27$27.95Save $1.68 (6%)
- WVE®Ignition RelayChevy Silverado 2500 / Silverado 2500 HD 2003, Ignition Relay 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$8.82
- WVE®Ignition SwitchChevy Silverado 2500 2003, Ignition Switch 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 functionality. Made to...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$17.98
- ACDelco®Professional™ Ignition Knock Sensor ConnectorChevy Silverado 2500 / Silverado 2500 HD 2003, Professional™ Ignition Knock Sensor 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$9.66 - $17.77
- Dorman®OE Solutions™ Ignition Knock Sensor ConnectorChevy Silverado 2500 2003, OE Solutions™ Ignition Knock Sensor Connector by Dorman®. Dorman offers a comprehensive line of Ignition Knock Sensor Connectors for a wide range of applications. All the connectors are constructed of...Direct replacement for a proper fitNecessary replacement item for passing state inspection$26.12
- DIY Solutions®Ignition Knock Sensor HarnessChevy Silverado 2500 / Silverado 2500 HD 2003, Ignition Knock Sensor Harness 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...Designed to help restore your vehicle to its former gloryQuick replacement to let you enjoy an awesome ride again$83.59
- 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
