Knock Sensor for MerCruiser V8,180-350 Hp GM & MIE engines.

OEM: Mercury Replaces: Mercury 806612T

For 1987-98/2000-04 V8,180-350 Hp GM & MIE engines.

also crosses with: Sierra: 18-7677 Mallory: 9-33503

OEM: Volvo Replaces: Volvo 22024631