Special offer 269 Motorsports LS1 Harness LS Engine Knock Sensor Harness With Dual Connectors & Grommets - Fits LS1, Chevy, ...

Engine knocking can result from one of several issues involving your engine. Whatever is causing it, it must be dealt with immediately so it doesn't become any worse. The knocking is a warning sign ...

Discount ATTPARTS Knock Sensor Knock Sensor With Harness Kit For Chevy Silverado & GMC Sierra 4.8L 5.3L 6.0L Engines Ls Knock ...

Knock sensors are devices used in internal combustion engines to detect engine knock or detonation. The knock sensor detects vibrations and sends a signal to the engine control module (ECM), to ...