Sensor Indmar 5.7L Knock Sensor
Sensor Indmar CrankPosition 5.7L
Sensor Indmar Knock 2006+ Sensor Only
Replacement Indmar knock sensor only used on Indmar Engines 2006+. Product Specs:
Indmar Part# 551392 or S551392
Not Used on LCR, LTR other Indmar Low Cost motors
***NOTE*** Make sure to never install anything in between the block and the knock sensor other than what is factory.