GM 12589867 KNOCK SENSOR SUITS LS1 V8 Wagon R These catch cans are powder

These catch cans are powder coated in high gloss black

This conversion loom is used when upgrading from an early 1 or 2 BAR MAP sensor to the late model 2

Tensioner Pulley (Steel) May 2015 - Dec 2020

with the VCM Performance 11" camshaft degree wheel

Heavyweight

GM 12589867 KNOCK SENSOR SUITS LS1 V8 Wagon R These catch cans are powderACDelco GM Genuine Parts knock sensors are the GM recommended replacement for the vehicles original component. They monitor the engine for pinging or spark knock. The sensors create a voltage signal based on the vibrations caused by erratic air fuel mixture combustion. The engine control module then uses that signal to adjust the ignition timing and air fuel mixture. These GM Genuine Parts knock sensors have been manufactured to fit your GM vehicle,