MerCruiser® 805226A1 Throttle Position Sensor
MerCruiser® 805226A1 Throttle Position Sensor
No Mercury supersession to 8M0221731 has been established. 805226A1 is an independent current TPS family.
This TPS applies to the earlier EFI/TBI and 454 MAG MPI / 502 Magnum MPI engine families. It is NOT the correct TPS for the 7.4L L29, ECM-555, or 496/8.1L families — those use 853678T / 8M0221731. Verify your exact engine model, serial number, and existing OEM part number before ordering.
Aftermarket cross-reference: Sierra 18-7630. Sierra 18-7630 is an aftermarket replacement reference only — it is not a Mercury OEM number and does not represent a Mercury supersession. Verify fitment against your exact engine application before ordering.
Verified Engine Applications
Application relationships are verified against Mercury Marine primary source documentation.
Customers Replacing This Part Also Consider
Related components are shown only for verified engine/application matches.
MerCruiser® 454 MAG EFI — 454 V8 — 1994–1996
MerCruiser® 454 MAG EFI Ski — 454 V8 — 1994–1996
MerCruiser® 454 MAG EFI Ski — 454 V8 — 1996–1997
MerCruiser® 454 MAG MPI — 454 V8 — 1996–1997
MerCruiser® 454 MAG MPI — 454 V8 — 1997–1998
MerCruiser® 454 MAG MPI Horizon MIE — 454 V8 — 1998
MerCruiser® 7.4L MPI MIE — 454 V8 — 1995–1996
MerCruiser® 7.4L MPI MIE — 454 V8 — 1997
MerCruiser® 7.4LX MPI — 454 V8 — 1996
MerCruiser® 7.4LX MPI — 454 V8 — 1997
MerCruiser® 454 MAG MPI — 454 V8 — 1999–2001
MerCruiser® 454 MAG MPI Horizon MIE — 454 V8 — 1999–2001
MerCruiser® 502 Magnum MPI — 502 V8 — 1993–1996
MerCruiser® 502 Magnum MPI — 502 V8 — 1997–1998
MerCruiser® 502 Magnum MPI — 502 V8 — 1999–2001
MerCruiser® 8.2L MPI MIE — 502 V8 — 1996
MerCruiser® 8.2L MPI MIE — 502 V8 — 1997–1998
MerCruiser® 8.2L MPI MIE — 502 V8 — 1999–2001