Mercury-MerCruiser 8M0221731 Throttle Position Sensor

Mercury-MerCruiser 8M0221731 Throttle Position Sensor

The Mercury-MerCruiser 8M0221731 Throttle Position Sensor is a genuine OEM replacement sensor for select MerCruiser engine applications. This sensor is designed to replace the original throttle position sensor where specified on compatible MCM and MIE MPI engines with ECM 555.

A properly functioning throttle position sensor helps the engine management system monitor throttle angle and respond correctly to operator input. Using the correct OEM replacement sensor helps support proper engine performance, drivability, and electronic fuel injection operation.

Product Features:

• Genuine OEM Mercury-MerCruiser throttle position sensor
• Designed for select MerCruiser MCM and MIE MPI engine applications
• For compatible engines equipped with ECM 555 where specified
• Helps monitor throttle position for proper engine management
• Supports correct EFI response and drivability
• Direct replacement where part number 8M0221731 is specified
• Supersedes Mercury-MerCruiser 8M0097035

Product Details:

• Brand: Mercury-MerCruiser
• Manufacturer Part Number: 8M0221731
• Part Type: Throttle Position Sensor
• Application: Select MerCruiser MCM/MIE MPI engines
• Engine Control: ECM 555 where specified

Fits Select Applications:

• MCM 4.3L MPI engines with ECM 555 where specified
• MIE 4.3L MPI engines with ECM 555 where specified
• MCM 5.0L MPI engines with ECM 555 where specified
• MIE 5.0L MPI engines with ECM 555 where specified
• MX 6.2 MPI engines with ECM 555 where specified
• 350 MAG MPI engines with ECM 555 where specified
• Black Scorpion Tow Sports engines where specified

Supersedes:

• 8M0097035

Fitment Note: Throttle position sensor fitment should be verified by engine model, serial number, ECM type, fuel injection system, parts diagram, sensor location, and existing part number before ordering. Please confirm this throttle position sensor is correct for your Mercury-MerCruiser application before purchasing.

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