OEM Quicksilver MerCruiser MPI Throttle Position Sensor – 8M0221731
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Description
Description
Quicksilver 8M0221731 is a throttle position sensor (TPS) for specified mechanically operated MerCruiser MPI throttle bodies.
Product details
- Manufacturer part number: 8M0221731.
- Replaces earlier TPS 8M0097035 and its predecessor 853678T.
- Reports throttle position to the engine-management system.
Fitment and selection
Factory diagrams include selected 5.0L MPI Alpha/Bravo EC and MX 6.2L MPI Horizon applications with mechanical throttle bodies. Match the serial number and throttle-body diagram; do not assume DTS throttle systems use this separate sensor.

