3854905 Knock Sensor Assembly for Volvo Penta OMC | JLM Marine family-yamaha-50elg noting their routing and orientation

noting their routing and orientation

if wear is detected during routine inspection

Safety First: Disconnect the spark plug leads and the battery cables to prevent accidental starting

As a direct replacement for Yamaha parts 703-82563-02-00 and 703-82563-01-00

3854905 Knock Sensor Assembly for Volvo Penta OMC | JLM Marine family-yamaha-50elg noting their routing and orientationKnock Sensor Assembly Fits Volvo Penta & OMC Cobra Sterndrive Marine Engines This aftermarket Marine Knock Sensor Assembly is designed for Volvo Penta stern drive and OMC Cobra sterndrive marine engines. Engineered to detect engine knock and optimize ignition timing, this sensor ensures smooth performance and engine protection in marine applications. Directly replaces OEM part numbers Volvo Penta 3854905, OMC Cobra 3854905, Sierra 18 7679, and Mallory