Product: ACDelco GM Original Equipment 213-3521 Ignition Knock (Detonation) Sensor
Brand: ACDelco
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

Search query: knock sensor
Relevance: Exact

Search query: ks7 knock sensor
Relevance: Substitute

Search query: suburban knock sensor
Relevance: Exact