Part# W8000518
Description:
This is a Brand New Workhorse Spark Plug for the 8.1L Engine. (Single Spark Plug)
Application:
All Workhorse Chassis with 8.1L..
Part# W8000524
Description:
Brand New Workhorse Heated Oxygen Sensor for After the Catalytic Converter.
Application:
96-00 P32 with 7.4L Vortec96-05 P42 with 5.7L..
Replaced by part number W8831738, the actuator just has to be unbolted and rotated to line up the hole for the proximity switch to screw in.If the full spring can assembly is not required and all that is needed is the hydraulic portion, you can purchase the W8000504N..