2003 Chevy Impala Ignition Relays, Sensors & Switches
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- Delphi®Ignition Knock SensorChevy Impala 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$33.38 - $55.01
- ACDelco®GM Original Equipment™ Ignition Knock SensorChevy Impala 3.8L 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$74.08Save: $11.11 (15%)$62.97
- NTK®Ignition Knock SensorChevy Impala 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$24.46 - $49.59
- Walker Products®Ignition Knock SensorChevy Impala 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 specifications, it is sure to fit...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$26.09 - $42.60
- Standard®Ignition Knock SensorChevy Impala 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 fit and...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$29.46 - $40.57
- Holstein®Ignition Knock Detonation SensorChevy Impala 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 pings. Under heavy acceleration, it...Holstein utilizes only premium materials to ensure durability and reliable serviceGlobal coverage of European, Asian, and Domestic vehicles$22.90 - $34.73
- gpd®Ignition Knock SensorChevy Impala 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$19.62 - $32.92
- WVE®Ignition Knock SensorChevy Impala 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 to meet...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$36.76 - $55.67
- ACDelco®GM Genuine Parts™ Ignition SwitchChevy Impala 2003, GM Genuine Parts™ Ignition Switch 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 specifications, it is sure...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$157.53Save: $23.63 (15%)$133.90
- TRQ®Ignition Control ModuleChevy Impala 3.4L 2003, Ignition Control Module by TRQ®. Looking for a new ignition control module to replace your factory component and make your vehicle perform great again? Consider this high-quality part available at a fair price....Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$73.95Save: $3.70 (5%)$70.25
- ACDelco®GM Genuine Parts™ Ignition Control ModuleChevy Impala 3.4L 2003, GM Genuine Parts™ Ignition Control Module 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$274.00Save: $41.09 (15%)$232.91
- Delphi®Ignition Control ModuleChevy Impala 2003, Ignition Control Module by Delphi®. Delphi OE technology ignition products are validated to match the vehicle's system. OE quality replacement parts for the right fit, form and function. Designed utilizing the latest...Wide-ranging domestic and import coverageDeveloped based on more than a century of OE experience$166.20 - $204.57
- WVE®Ignition RelayChevy Impala 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 functionality. Made to meet or...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$8.82
- WVE®Ignition SwitchChevy Impala 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 meet or...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$43.27
- WVE®Ignition Control ModuleChevy Impala 2003, Ignition Control Module 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$121.20 - $161.51
- Standard®Ignition Control Module ConnectorChevy Impala 2003, Ignition Control Module 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 specifications, it is sure...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$18.38
- Original Engine Management®Ignition Control ModuleChevy Impala with 12 Volt System 2003, Ignition Control Module by Original Engine Management®. Original Engine Management modules are manufactured to O.E. specification. Each unit is carefully tested to ensure proper fit and function....Made to deliver trouble-free operation for years aheadManufactured with cutting-edge technology$118.46 - $157.85
- ACDelco®GM Original Equipment™ Ignition Control Module ConnectorChevy Impala 2003, GM Original Equipment™ Ignition Control Module 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 stringent OE...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$43.80 - $89.38Save: 15%$37.31 - $75.78
- ACDelco®GM Original Equipment™ Ignition Knock Sensor ConnectorChevy Impala 2003, GM Original Equipment™ 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 stringent OE...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$21.64Save: $3.24 (15%)$18.40
- ACDelco®GM Original Equipment™ Ignition RelayChevy Impala 2003, GM Original Equipment™ Ignition Relay by ACDelco®. High-Current. 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$12.06Save: $1.79 (15%)$10.27
- Dorman®TECHoice™ Ignition Knock Sensor HarnessChevy Impala 3.4L 2003, TECHoice™ Ignition Knock Sensor Harness by Dorman®. Dorman offers a comprehensive line of Ignition Coil Connectors for a wide range of applications. All the Ignition Coil Connectors are constructed of...Direct replacement connectorNo special tools required for installation$55.55
- WVE®Ignition Control Module ConnectorChevy Impala 2003, Ignition Control Module 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 functionality....Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$4.00 - $85.14
- WVE®Ignition Knock Sensor ConnectorChevy Impala 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 functionality....Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$14.47
- WVE®Ignition Switch RelayChevy Impala 2003, Ignition Switch 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 functionality. Made to meet...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$14.41
- Standard®Ignition Control ModuleChevy Impala with 12 Volt System 2003, Ignition Control Module 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$134.01 - $198.14
- Standard®Tru-Tech™ Ignition Control ModuleChevy Impala with 12 Volt System 2003, Tru-Tech™ Ignition Control Module 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$89.83 - $120.05
- SMP®Ignition SwitchChevy Impala 2003, Ignition Switch by SMP®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Designed specifically for motorcycle applicationsPerfect to help you work more efficiently$61.39
- United Motor Products®Ignition Control ModuleChevy Impala 2003, Ignition Control Module 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$107.82 - $129.30
- MotoRad®Ignition Knock SensorChevy Impala 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 and...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$36.33 - $52.98
- WAI Global®Ignition Control ModuleChevy Impala 2003, Ignition Control Module 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...100% New100% Tested to OE Specs (form, fit, function)$57.92 - $59.05
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