{"product_id":"standard-ignition-efl172-ambient-light-sensor","title":"Standard Ignition EFL172 Ambient Light Sensor","description":"\u003ch2\u003eReliable Ambient Light Sensor for Select GM and Other Vehicles\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition Ambient Light Sensor (Part Number EFL172) is designed to provide accurate ambient light detection for a range of vehicles including Buick, Cadillac, Chevrolet, GMC, and more. This sensor helps optimize lighting functions by detecting surrounding light conditions, ensuring proper operation of automatic lighting systems.\u003c\/p\u003e\u003ch2\u003eKey Features of Standard Ignition EFL172 Ambient Light Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePush-in attachment method for secure and straightforward installation\u003c\/li\u003e\n\u003cli\u003eBlack color\/finish for discreet integration within vehicle components\u003c\/li\u003e\n\u003cli\u003eMale connector gender with two rectangular plug-in connectors\u003c\/li\u003e\n\u003cli\u003eTwo male bullet terminals for reliable electrical connection\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for compatibility with multiple GM and other makes\/models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description of the Ambient Light Sensor EFL172\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition EFL172 ambient light sensor is engineered with a push-in attachment method, allowing for a firm and easy fit within the vehicle’s lighting system. Its black finish ensures it blends seamlessly with the surrounding components. The sensor features two male rectangular plug-in connectors and two male bullet terminals, providing a stable and secure electrical connection. This design supports consistent performance in detecting ambient light levels, which is critical for automatic headlight and dashboard illumination adjustments.\u003c\/p\u003e\u003cp\u003eCompatible with a wide range of vehicles such as the Chevrolet Silverado 1500, GMC Sierra 2500 HD, Cadillac Escalade, Buick LaCrosse, and others, this sensor meets the specific requirements of these models to maintain proper lighting system functionality.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed by the EFL172 Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores automatic headlight activation and deactivation based on ambient light\u003c\/li\u003e\n\u003cli\u003eResolves dashboard illumination inconsistencies related to faulty light sensing\u003c\/li\u003e\n\u003cli\u003ePrevents improper lighting behavior during dusk, dawn, or tunnel driving\u003c\/li\u003e\n\u003cli\u003eEliminates sensor-related error codes or warning lights on the instrument panel\u003c\/li\u003e\n\u003cli\u003eSupports overall vehicle lighting system reliability and safety\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips for the Standard Ignition Ambient Light Sensor\u003c\/h2\u003e\u003cp\u003eInstallation of the EFL172 sensor requires careful alignment of the push-in attachment and proper connection of the two male rectangular plug-in connectors. Ensure the sensor is securely seated to avoid intermittent electrical contact. Verify that the bullet terminals are properly engaged to maintain consistent signal transmission. It is recommended to consult the vehicle’s service manual for specific location and removal procedures to avoid damage to surrounding components.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The EFL172 ambient light sensor undergoes rigorous quality control testing to maintain consistent functionality. Warranty coverage details should be confirmed with the product documentation or supplier, as Standard Ignition typically offers limited warranties on their electrical components.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":52024667373749,"sku":"FBHK-EFL172","price":49.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_EFL172_Fro.jpg?v=1775079849","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-efl172-ambient-light-sensor","provider":"PartCatalog","version":"1.0","type":"link"}