Description

Sierra’s 18-7703 Knock Sensor is designed for use with Mercruiser GM V8 (454, 502, 540, & 572 CID) engines. It is also designed for use with Volvo 7.4L/8.2L (1999-2001) and OMC stern drives. Includes one knock sensor per package. It is interchangeable with Mallory 9-33500, EMP 1300-36040, OMC Stern Drive 3854512, Volvo Penta 3854512, and Mercruiser Stern Drive 805544T and 8M0077616. Each Sierra product meets or exceeds the original equipment part it replaces.
Designed for use with Mercruiser GM V8 (454, 502, 540, & 572 CID) engines
Designed for use with Volvo 7.4L/8.2L (1999-2001) and OMC stern drives
Includes one knock sensor per package
Interchangeable with Mallory 9-33500, EMP 1300-36040, OMC Stern Drive 3854512, Volvo Penta 3854512, and Mercruiser Stern Drive 805544T and 8M0077616
Each Sierra product meets or exceeds the original equipment part it replaces