Product Details
Knock Sensor for Mercruiser Inboard Engines: MCM V-6 & V-8 (305, 350 & 496 CID) MPI Engines with ECM 555
Knock Sensor for Mercruiser Inboard Engines: MCM V-6 & V-8 (305, 350 & 496 CID) MPI Engines with ECM 555.
Engine Brand:
- Mercury / Mercruiser
Fitment:
- Mercruiser 5.7L - 8.2L
- Mariner 135HP - 300HP
Brochure (pdf)

![Regitar USA Knock Sensor f/Mercruiser Inboard Engines: MCM V-6 V-8 (305, 350 496 CID) MPI Engines w/ECM 555 [RMH001]](http://roughseasmarine.com/cdn/shop/files/107532XL_120x.jpg?v=1742352472)
![Regitar USA Knock Sensor f/Mercruiser Inboard Engines: MCM V-6 V-8 (305, 350 496 CID) MPI Engines w/ECM 555 [RMH001]](http://roughseasmarine.com/cdn/shop/files/107532BXL_120x.jpg?v=1742352474)
![Regitar USA Knock Sensor f/Mercruiser Inboard Engines: MCM V-6 V-8 (305, 350 496 CID) MPI Engines w/ECM 555 [RMH001]](http://roughseasmarine.com/cdn/shop/files/107532CXL_120x.jpg?v=1742352476)
