12623095 Ignition Knock (Detonation) Sensor workwarehouse for GMC Sierra 2500 HD

for GMC Sierra 2500 HD 2001-2002

Edelbrock Russell RUS-639510 7/16-20 Brake Speedbleeder

Rear Jounce Bumpers Compatible with Oldsmobile 1996-2001 Bravada

316L stainless steel for long-term use even in acid-base

12623095 Ignition Knock (Detonation) Sensor workwarehouse for GMC Sierra 2500 HD12623095 Ignition Knock (Detonation) Sensor An ACDelco GM Original Equipment Ignition Knock (Detonation) Sensor monitors the engine for pinging or spark knock, and is a GM recommended replacement for your vehicles original component. The sensor creates a voltage signal based on the vibrations caused by erratic air fuel mixture combustion; the engine control module uses this signal to adjust the ignition timing and air fuel mixture. This original