Regitar USA Knock Sensor f/Mercruiser, Volvo Penta, & OMC Inboard Engines: MCM/MIE GM V-8 (454, 502, 540 & 572 CID) Engines. Dock Line For BEST RESULTS: Apply a

For BEST RESULTS: Apply a second coat after 48 hours

an excellent watertight seal between the front and back of the NavPod for

When heated

Universal base plate and choice of two different ports makes for a simple installation

and reinstall the Pull Pin

Regitar USA Knock Sensor f/Mercruiser, Volvo Penta, & OMC Inboard Engines: MCM/MIE GM V-8 (454, 502, 540 & 572 CID) Engines. Dock Line For BEST RESULTS: Apply aKnock Sensor for Mercruiser, Volvo Penta & OMC Inboard Engines: MCM MIE GM V 8 (454, 502, 540 & 572 CID) Engines. Knock Sensor for Mercruiser, Volvo Penta, and OMC inboard engines: MCM MIE GM V 8 (454, 502, 540 & 572 CID) Engines. Engine Brand: Mercury Mercruiser OMC Volvo Penta Fitment: MCM MIE GM V 8 (454, 502, 540 & 572 CID) Engines