Beefed Up Knock Sensor For Ignition System Heavy Duty Engine Part Fit For Buick Roadmaster Chevrolet GMC Trucks C1500 C2500 C3500 10456018 10456288 High Temp Resistance Vibration And Corrosion Proof Metal Plastic Sensor
✔️ Metal/plastic body, high-temp resistance, vibration & corrosion proof
Durable knock sensor with metal housing and plastic insert designed to endure engine bay heat, vibration, and exposure to corrosive elements. It detects detonation in the combustion chamber and sends a signal to the ignition system to retime the spark, helping protect pistons and valves and improve combustion efficiency. Direct replacement fits compatible engines; verify part numbers 10456018 and 10456288 before purchase.
✅ 10456018, 10456288 part numbers included
✅ Material: metal and plastic construction for durability and heat resistance
✅ Protects engine by detecting knocking and enabling timing adjustments
✅ Easy replacement for worn sensors; direct fit for compatible GM vehicles
💡 What role does a knock sensor play in ignition timing control?
It's a handy tool that protects the engine by sensing detonation and signaling the ECU to adjust timing.
- Detects detonation events and signals ECU to retard timing - Helps protect pistons, valves, and cylinders from knock damage - Easy swap when replacing worn sensors on compatible engines ✝️