Purchase Ford Explorer Remote Starter Switch & Ford Explorer Ignition Switches And Sensors. Shop Ford Explorer Ignition Switch Control Module. Maintaining the ignition switches and sensors in your Ford Explorer is crucial for ensuring a smooth start and optimal engine performance. To extend their lifespan, regularly check for signs of wear such as difficulty in starting the vehicle, stalling, or unpredictable engine behavior, which suggest the need for replacement. When choosing a new ignition switch or sensor, consider OEM parts for guaranteed compatibility and longevity, or explore aftermarket options that provide enhanced features or cost efficiency. High-quality materials in these components resist corrosion and ensure durability, and professional installation is recommended to maintain system integrity. Keep your Explorer in peak condition with the right ignition care and parts selection.