ACDelco 213-969 GM Original Equipment Ignition Knock (Detonation) Sensor 781723458667 showcasing a button tufted backrest

showcasing a button tufted backrest and a pillow seat

Chicago Cutlery Mouse Knife Sharpener includes 1-Each mouse knife sharpener

Straight Valve 1/2"

Crafted of rattan Lombok

more flexible feel

ACDelco 213-969 GM Original Equipment Ignition Knock (Detonation) Sensor 781723458667 showcasing a button tufted backrestGM 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 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 vehicle's original component. The sensor creates a voltage signal based on the vibrations