12591312 - 8.1L Knock Sensor Asm (GM Genuine)
Description:
Brand New Genuine GM Knock Sensor Assembly for all 8.1L Engines in Workhorse Chassis. These are "take-offs" meaning they were removed from brand new engines that had never been started so they may show small signs..
Part# 12591312AF - 8.1L Aftermarket Knock Sensor
Description:
Brand New Aftermarket Knock Sensor for all 8.1L Engines in Workhorse Chassis.
Applications:
All Workhorse Chassis Equipt with an 8.1L Engine
Specs:
This item must be installed to a ..