{"product_id":"chevrolet-knock-sensor-for-ignition-system-auto-en","title":"Chevrolet Knock Sensor for Ignition System Auto Engine Parts Pro Grade Knock Sensor Fits Caprice Silverado 1500 2500 Express 4500 12570125 812570125 High Temperature and Vibration Resistant","description":"\u003cdiv\u003eChevrolet Knock Sensor Pro Grade ignition timing sensor\u003cbr\u003e\n✔️ Direct-fit replacement; high-temp, vibration resistance built-in \u003cp\u003eDesigned for Chevrolet ignition systems, this knock sensor detects abnormal engine knocking by sensing detonation events and sends a signal to the ECU to adjust timing for optimal combustion. It fits Caprice, Silverado, Express, 1500, 2500, 4500 configurations and uses part numbers 12570125 and 812570125.\u003c\/p\u003e ✅ Material: metal and plastic construction for durability and heat tolerance\u003cbr\u003e\n✅ High-temperature and vibration resistance for harsh engine environments\u003cbr\u003e\n✅ Direct replacement for worn or damaged knock sensors in Chevy models\u003cbr\u003e\n✅ Signals ignition timing control to prevent detonation and piston damage\u003cbr\u003e\n✅ Part numbers 12570125 and 812570125 included\u003cbr\u003e \u003cp\u003e💡 What is a knock sensor and how does it protect an engine's ignition timing?\nIt detects detonation events and signals the ECU to retard timing to prevent damage.\n- Monitors detonation in real time to protect pistons and valves\n- Helps prevent engine damage by optimizing timing and combustion\n- Built to endure high temperature and vibration in engine bays\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49130087678187,"sku":"VXB0H9RQ3HJ5","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61a2q5N5YFL.jpg?v=1785483424","url":"https:\/\/vxb.com\/products\/chevrolet-knock-sensor-for-ignition-system-auto-en","provider":"VXB Bearings","version":"1.0","type":"link"}