ACDelco GM Original Equipment 213-969 Ignition Knock (Detonation) Sensor electronics_update_2023 Featuring our innovative ice crystal

Featuring our innovative ice crystal cooling material

This unique shift knob is inspired by the shifters found in World Rally Championship (WRC) race vehicles

Prevents Damage to Locknut

Broad AdaptabilityCompatible with most USB C / A devices

NOT bi-directional

ACDelco GM Original Equipment 213-969 Ignition Knock (Detonation) Sensor electronics_update_2023 Featuring our innovative ice crystalACDelco GM Original Equipment 213 969 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