2021 Ford Explorer Ignition Relays, Sensors & Switches
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TRQ®Ignition Knock SensorFord Explorer 2021, 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$36.81 - $48.91$37.95 - $50.95Save up to 4% - Standard®Ignition Knock SensorFord Explorer 2021, 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$24.78 - $43.41
- Holstein®Ignition Knock SensorFord Explorer / Police Interceptor Utility 3.3L 2021, 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...Holstein utilizes only premium materials to ensure durability and reliable serviceGlobal coverage of European, Asian, and Domestic vehicles$35.19
- Dorman®OE Solutions™ Ignition Knock SensorFord Explorer / Police Interceptor Utility 3.3L 2021, OE Solutions™ Ignition Knock Sensor by Dorman®. Dorman offers a comprehensive line of Ignition Coil Connectors for a wide range of applications. All the Ignition Coil Connectors...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$52.90
- Delphi®Ignition Knock SensorFord Explorer / Police Interceptor Utility 3.3L 2021, 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$52.77
- Walker Products®Ignition Knock SensorFord Explorer 2021, 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$41.35 - $53.14
- WVE®Ignition SwitchFord Explorer 2021, 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$221.18
- WVE®Ignition SwitchFord Explorer 2021, 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$32.57 - $75.60
- Standard®Ignition Knock Sensor ConnectorFord Explorer 3.3L 2021, 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$27.99
- WVE®Ignition Knock SensorFord Explorer 2.3L 2021, 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$57.17
