Sierra 18-7677 Knock Sensor

Sierra 18-7558 Honda Knock Sensor Sierra replacement knock sensor for Honda Outboards. For: Honda BF135A 2004-2006, BF150A 2004-2006 Interchangeable with: Honda Outboard 30530-PPL-A01

Sierra 18-7703 Knock Sensor Sierra replacement knock sensor for Mercruiser, Volvo Penta, and OMC Stern Drives. Fits: MCM/MIE GM V-8 (454, 502, 540 & 572 CID) Engines Interchangeable...

This item has been discontinued by the manufacturer and is no longer available.Sierra 18-7559 Knock Sensor

Sierra 18-7554 Knock Sensor Sierra replacement knock sensor for Mercury, Mercury Sport Jet, and Mercruiser engines. Fits: MCM V-6 & V-8 (305, 350 & 496 CID) MPI Engines With ECM...