2019 GMC Sierra Ignition Relays, Sensors & Switches
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- ACDelco®GM Original Equipment™ Ignition Knock SensorGMC Sierra 2.7L 2019, 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$5.21
- TRQ®Ignition Knock SensorGMC Sierra 6.0L 2019, 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$21.29$21.95Save $0.66 (3%)
- Walker Products®Ignition Knock SensorGMC Sierra 2019, 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$13.71 - $16.88
- Beck Arnley®Ignition Knock SensorGMC Sierra 6.0L 2019, 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 specifications and...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$10.52
- ACDelco®GM Genuine Parts™ Ignition SwitchGMC Sierra 2019, 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 to...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$28.65 - $31.42
- Standard®Ignition Knock Sensor ConnectorGMC Sierra 2019, 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 specifications, it is sure to...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$51.69
- SMP®Ignition Knock SensorGMC Sierra 6.0L 2019, 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 technology with more than 40,000...Designed with innovative manufacturing techniquesMade with the highest level of professionalism$14.57
- Holstein®Ignition Knock SensorGMC Sierra 2019, 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 retards the...Holstein utilizes only premium materials to ensure durability and reliable serviceGlobal coverage of European, Asian, and Domestic vehicles$7.66
- MotoRad®Ignition Knock SensorGMC Sierra 6.0L 2019, 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$12.34
- Standard®Ignition Knock SensorGMC Sierra 2.7L 2019, 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$5.69
- WVE®Ignition SwitchGMC Sierra 2019, 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$42.25 - $81.94
- ACDelco®GM Genuine Parts™ Diesel Glow Plug ControllerGMC Sierra 2019, GM Genuine Parts™ Diesel Glow Plug Controller 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,...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$218.45
- Standard®Diesel Glow Plug ControllerGMC Sierra 6.6L 2019, 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 OE specifications, it is sure to...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$301.51
- Standard®Ignition SwitchGMC Sierra 1500 New Generation 2019, Ignition Switch 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$35.78