



⚡ Keep your GM engine running smooth with precision knock detection!
The GM Genuine Parts 213-1576 Ignition Knock Sensor is a GM OE-spec replacement part engineered to detect engine knock by sensing combustion vibrations. It ensures optimal ignition timing and air/fuel mixture adjustments, enhancing engine performance and longevity. Built to GM’s rigorous standards, it guarantees perfect fit, durability, and reliability for your GM vehicle.





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