Description
Mercury 8M0230659 Throttle Position Sensor TPS
Mercury 8M0230659 is a genuine Mercury throttle position sensor used in compatible Mercury marine fuel and electrical control systems where this exact part number is specified by the factory parts diagram.
Key Features
- Genuine Mercury marine replacement sensor
- Throttle position sensor, commonly abbreviated TPS
- Used in compatible fuel and electrical control applications where part number 8M0230659 is specified
- Designed for exact part-number replacement during diagnosis or service
Fitment / Product Details
- Brand: Mercury
- Part Number: 8M0230659
- Product: Throttle Position Sensor
- Abbreviation: TPS
- System: Fuel & Electrical / Sensor
Sensor fitment can vary by engine model, serial number, throttle body or intake configuration, and control system. Verify fitment with your Mercury serial number and factory parts diagram before ordering.
What’s Included
- Mercury 8M0230659 throttle position sensor
Mounting screws, gaskets, wiring harnesses, throttle body parts, and other related components are not included unless listed separately.
Why You Should Buy
A correctly matched throttle position sensor is important for engine control input and throttle response. Use the exact Mercury part number specified for the assembly being serviced.
Common Applications
Used in Mercury marine applications where the factory parts diagram calls for throttle position sensor part number 8M0230659. Confirm by serial number before installation.
FAQ
Is this a universal TPS?
No. This is a Mercury replacement sensor and should be used only where part number 8M0230659 is specified.
Does this include mounting hardware?
No. This listing is for the throttle position sensor only.
Can Wakeboss help confirm fitment?
Yes. Send your engine model and serial number through Ask a Parts Pro and we can help check the correct parts diagram.




