ARCO Marine Premium Replacement Throttle Position Sensor f/Mercruiser Inboard Engines 1997-PresentPremium Replacement Throttle Position Sensor for Mercruiser Inboard Engines 1997 Present This throttle position sensor fits GM 5. 7L, and 6. 2L MPI Mercruiser inboard engines (1997 Up). Replaces: MERCRUISER Throttle Position Sensor 803148 OMC STERN DRIVE Throttle Position Sensor 3855296 VOLVO PENTA Throttle Position Sensor 3855296 SIERRA Throttle Position Sensor 18 7757 CDI ELECTRONICS Throttle Position Sensor E13 0008 *ARCO Assurance 12 month part