Product Description:This Automotive Knock Sensor Is Designed To Accurately Detect Engine Knocking And Vibration, Ensuring Optimal Engine Performance And ProtectionIt Continuously Monitors Engine Conditions And Sends Signals To The Ecu, Allowing Precise Adjustment Of Ignition Timing To Prevent Detonation And Improve Combustion EfficiencyInstallation Method:Turn Off The Engine And Disconnect The Negative Battery TerminalLocate The Knock Sensor On The Engine Block (Usually Beneath The Intake Manifold)Remove The Old Or Faulty Sensor CarefullyInstall The New Knock Sensor And Tighten It To The Manufacturer’S Recommended TorqueReconnect The Wiring Harness And Battery, Then Start The Engine To Check Proper OperationImportant Notes:Please Verify Compatibility With Your Vehicle Model And Oem Number Before PurchaseProfessional Installation Is Recommended If You Are Not Familiar With Engine ComponentsAvoid Over-Tightening To Prevent Damage To The SensorEnsure The Mounting Surface Is Clean And Free Of Debris For Accurate Signal Detection Accurate Engine Monitoring – Designed to detect engine vibrations and provide timely signals to support proper engine adjustment, helping maintain smooth operation. Wide Vehicle Compatibility – Suitable for a variety of vehicles with compatible engine systems, making it a practical replacement option for worn or malfunctioning sensors. Stable & Reliable Performance – Built for consistent signal output under different driving conditions, supporting dependable engine response and operation. Durable Construction – Manufactured with quality materials to handle engine heat and regular use, offering long-lasting and reliable performance. Customer Support – For any questions or assistance, we offer standard after-sales service to ensure you have a positive shopping experience. Brand Name Generic Manufacturer Kaiqiang's Trading Post