The CARQUEST Ignition Knock (Detonation) Sensor SBC3683 is a high-quality sensor designed to detect ignition knock in your vehicle's engine. It is a vital component in ensuring your engine's performance and longevity. This sensor is compatible with various OEM part numbers, including ID0308, 2KNC0075, SU10549, 5S9087, KDSA25, 30530PRC003, 17-0898, 71-6887, 1KS1019, DKS740, 242-1064, 158-1265, 72924, and S8900. With a 90-day manufacturer warranty, you can trust in the quality and reliability of this product. Whether you are replacing a faulty sensor or installing a new one as a preventive measure, the CARQUEST Ignition Knock Sensor SBC3683 is an excellent choice for maintaining your vehicle's engine performance.