![Regitar USA Knock Sensor f\/Mercruiser Inboard Engines: MCM V-6 V-8 (305, 350 496 CID) MPI Engines w\/ECM 555 [RMH001]](https://cdn11.bigcommerce.com/s-e6ht4dde3g/images/stencil/1280x1280/products/46205/62340/107532XL__41429.1742339238.jpg?c=2 "Regitar USA Knock Sensor f\/Mercruiser Inboard Engines: MCM V-6 V-8 (305, 350 496 CID) MPI Engines w\/ECM 555 [RMH001]")
![Regitar USA Knock Sensor f\/Mercruiser Inboard Engines: MCM V-6 V-8 (305, 350 496 CID) MPI Engines w\/ECM 555 [RMH001]](https://cdn11.bigcommerce.com/s-e6ht4dde3g/images/stencil/400x400/products/46205/62341/107532BXL__89353.1742339239.jpg?c=2 "Regitar USA Knock Sensor f\/Mercruiser Inboard Engines: MCM V-6 V-8 (305, 350 496 CID) MPI Engines w\/ECM 555 [RMH001]")
![Regitar USA Knock Sensor f\/Mercruiser Inboard Engines: MCM V-6 V-8 (305, 350 496 CID) MPI Engines w\/ECM 555 [RMH001]](https://cdn11.bigcommerce.com/s-e6ht4dde3g/images/stencil/400x400/products/46205/62342/107532CXL__09132.1742339239.jpg?c=2 "Regitar USA Knock Sensor f\/Mercruiser Inboard Engines: MCM V-6 V-8 (305, 350 496 CID) MPI Engines w\/ECM 555 [RMH001]")
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 MAP Sensor f\/Mercruiser Engines: MCM V-6 V-8 (305, 350 496 CID) MPI Engines w\/ECM 555 [RMJ002]](https://cdn11.bigcommerce.com/s-e6ht4dde3g/images/stencil/500x659/products/46210/62358/107538XL__14470.1742339258.jpg?c=2 "Regitar USA MAP Sensor f\/Mercruiser Engines: MCM V-6 V-8 (305, 350 496 CID) MPI Engines w\/ECM 555 [RMJ002]")
![Regitar USA Idle Air Control f\/Mercruiser MCM 3.0L MPI, V-6 V-8 (305, 350 496 CID) MPI Engines w\/ECM 555 [RMS004]](https://cdn11.bigcommerce.com/s-e6ht4dde3g/images/stencil/500x659/products/46268/62491/107650XL__54988.1742339457.jpg?c=2 "Regitar USA Idle Air Control f\/Mercruiser MCM 3.0L MPI, V-6 V-8 (305, 350 496 CID) MPI Engines w\/ECM 555 [RMS004]")
![Regitar USA Idle Air Control f\/Mercruiser MCM 3.0L MPI, V-6 V-8 (305, 350 496 CID) MPI Engines w\/ECM 555 [RMS003]](https://cdn11.bigcommerce.com/s-e6ht4dde3g/images/stencil/500x659/products/46267/62487/107649XL__54438.1742339453.jpg?c=2 "Regitar USA Idle Air Control f\/Mercruiser MCM 3.0L MPI, V-6 V-8 (305, 350 496 CID) MPI Engines w\/ECM 555 [RMS003]")