12623095 Ignition Knock (Detonation) Sensor AUTO_bestsellers_Oct2025 High QualityMade of ABS plastic

High QualityMade of ABS plastic

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Solara 1999-2001

What You Get: The package comes with a total of 4

12623095 Ignition Knock (Detonation) Sensor AUTO_bestsellers_Oct2025 High QualityMade of ABS plastic12623095 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