12 14 1 738 667 : Knock sensor for BMW Z3

The knock sensor is an essential engine management component: it detects abnormal detonations in the block and allows the control unit to adjust the ignition timing in real time. This part is intended for the BMW Z3, in Roadster and Coupé version equipped with M S50 engine. In the context of restoration or maintenance of such a classic vehicle, replacement of a faulty sensor contributes to preserving engine integrity and ensuring operation in compliance with original specifications. Keeping this equipment in good condition is essential to fully enjoy the sports driving that the BMW Z3 offers.