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K&N 63-3074 - explore product
Idler Pulley (Steel) Dec 2001 - Jul 2003
wanting to replace the camshaft retaining plate
Idler Pulley (Steel) Oct 1999 - Oct 2002
GM 12589867 KNOCK SENSOR SUITS LS1 V8 EVO K&N 63-3074 - explore productACDelco 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,
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