2003 Ford Explorer Ignition Relays, Sensors & Switches
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Original (OEM)Ignition PartsYour vehicle's engine needs a powerful spark at the right time to operate at its peak potential. Your ignition system is responsible for producing and transferring this spark. It consists of the ignition switch, ignition coil or... - TRQ®Ignition Knock SensorFord Explorer / Explorer Sport 4.0L 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$22.75$23.95Save $1.20 (5%)
- Delphi®Ignition Knock SensorFord Explorer / Explorer Sport 4.0L 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$35.15
- Walker Products®Ignition Knock SensorFord Explorer / Explorer Sport 4.0L 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$32.29
- NTK®Ignition Knock SensorFord Explorer 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$23.30 - $87.24
- Standard®Ignition Knock SensorFord Explorer 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$24.75 - $54.71
- Bosch®Ignition Knock SensorFord Explorer / Explorer Sport 4.0L 2003, Ignition Knock Sensor by Bosch®. A knock sensor is vital for detecting engine pinging. Optimize your engine performance and prevent other engine components from damage by simply replacing your...Bosch OE quality knock sensors for optimum engine protectionBosch OE quality knock sensors increase torque up to 5%$26.46
- WVE®Ignition Knock SensorFord Explorer 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$25.34 - $106.94
- Mpulse®Ignition Knock Detonation SensorFord Explorer 2003, Ignition Knock Detonation Sensor by Mpulse®. The Knock Sensor can detect mechanical stress and generates a voltage when the vehicle knocks or pings. Under heavy acceleration, it sends signals to the ECU and the ECU...Designed and fully tested to ensure voltage that meets OE specs for ideal performanceProtect engine from damaging detonation and pinging in all types of driving conditions$36.77 - $84.67
- United Motor Products®Ignition Knock SensorFord Explorer 4.0L 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$25.64
- Ford OESteering Column - Housing & Components (W/O Tilt Wheel)Ford Explorer Sport 2003, Steering Column - Housing & Components (W/O Tilt Wheel) by Ford OE. If you want to keep your Ford performing the way it did when it left the factory, rely on Ford OE products. Manufactured to strict...Genuine OEM Ford part made to fit your vehicle perfectlyDesigned to restore OEM performance for a safe ride$31.04 - $66.19
- Dorman®OE Solutions™ Ignition SwitchFord Explorer 2003, OE Solutions™ Ignition Switch by Dorman®. An essential replacement item, Dorman's Ignition Power Switch enables your engine to turn over upon startup, restoring drivability. It also unlocks the power accessories....This part has undergone a rigorous quality inspection to ensure high qualityEasy to install$33.84
- Standard®Tru-Tech™ Ignition SwitchFord Explorer 4 Doors 2003, Tru-Tech™ 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$34.85
- Ford OESteering Column - Upper Components (With Tilt Wheel)Ford Explorer Sport 2003, Steering Column - Upper Components (With Tilt Wheel) by Ford OE. If you want to keep your Ford performing the way it did when it left the factory, rely on Ford OE products. Manufactured to strict specifications...Genuine OEM Ford part made to fit your vehicle perfectlyDesigned to restore OEM performance for a safe ride$15.43 - $66.19
- Motorcraft®Ignition Knock Sensor ConnectorFord Explorer 2003, Ignition Knock Sensor Connector by Motorcraft®. Motorcraft is the way to restore the performance of your vehicle. Designed specifically for your vehicle, Motorcraft products meet stringent Ford Motor Company...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$33.79 - $38.38
- Motorcraft®Ignition Warning Relay SwitchFord Explorer Sport XLS / XLT 2003, Ignition Warning Relay Switch by Motorcraft®. Motorcraft ignition warning relay are designed for maximum performance and durability. This first-rate product is designed with utmost care and attention...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$29.96
- Motorcraft®Ignition and Radio Capacitor ConnectorFord Explorer 2003, Ignition and Radio Capacitor Connector by Motorcraft®. Motorcraft is the way to restore the performance of your vehicle. Designed specifically for your vehicle, Motorcraft products meet stringent Ford Motor Company...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$47.49
- WVE®Ignition SwitchFord Explorer 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$16.18 - $24.45
- WVE®Ignition and Radio Capacitor ConnectorFord Explorer 2003, Ignition and Radio Capacitor 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$34.39
- SMP®Ignition SwitchFord Explorer Sport 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$21.84
- Original Engine Management®Ignition SwitchFord Explorer 2003, Ignition Switch by Original Engine Management®. OEM offers the highest quality parts available. With vehicle systems becoming more and more complex, electronic components and sensors must be manufactured to precise...Made to deliver trouble-free operation for years aheadManufactured with cutting-edge technology$30.36
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