2003 GMC Sonoma Ignition Relays, Sensors & Switches
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TruParts®Ignition SwitchGMC Sonoma 2003, Ignition Switch by TruParts®. 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$83.40 - Holstein®Ignition Knock SensorGMC Sonoma 4.3L 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 the ECU...Holstein utilizes only premium materials to ensure durability and reliable serviceGlobal coverage of European, Asian, and Domestic vehicles$24.41
- MotoRad®Ignition Knock SensorGMC Sonoma 4.3L 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$42.33
- WAI Global®Ignition Control ModuleGMC Sonoma 4.3L 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)$65.77
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