For Mercury Mercruiser Throttle Position Sensor 78872 881070T 8M0125617, For Mercury Mercruiser

1. OEM Replacement reference numbers:
- 881070T
- 8M0125617
- 8M125617
2. Applicable horsepower range: 30hp, 40hp, 50hp, 60hp
3. Applicable years: 2003 to 2014 (including EFI/electronic fuel injection models of the corresponding years)
4. This sensor monitors throttle opening changes, converting the mechanical angle signal into an electrical signal and transmitting it to the ECU (Engine Control Unit) for the fuel injection system to adjust the injection quantity and ignition timing.
5. Uses original factory electrical parameters; the resistance output range is consistent with the original part, allowing direct replacement of damaged original vehicle sensors.
6. The plug interface specifications are compatible with the original vehicle wiring harness; no wiring modification or adapters are required.
7. Before purchasing, please verify that the original vehicle part number matches the above reference number. Plug definitions may differ between different years and models; the actual part number shall prevail.