ACDelco GM Original Equipment 213-3521 Ignition Knock (Detonation) SensorOnline Sale

Sends signals to the engine control module (ECM) to adjust timing

A classic ACDelco GM Original Equipment 213-3521 Ignition Knock (Detonation) Sensor with a modern feel is a must-have for any fan. Shop this authentic product and add some brand spirit to your closet. With a comfortable fit, this ACDelco GM Original Equipment 213-3521 Ignition Knock (Detonation) Sensor item is a must-have for any fan.

Helps prevent damage to the engine caused by pre-ignition

GM-recommended replacement part for your GM vehicle’s original factory component

Offering the quality, reliability, and durability of GM OE

Manufactured to GM OE specification for fit, form, and function

A classic ACDelco GM Original Equipment 213-3521 Ignition Knock (Detonation) Sensor with a modern feel is a must-have for any fan. Shop this authentic product and add some brand spirit to your closet. With a comfortable fit, this ACDelco GM Original Equipment 213-3521 Ignition Knock (Detonation) Sensor item is a must-have for any fan.