ACDelco 213-1525 GM Original Equipment Ignition Knock (Detonation) Sensor 192551320512 Seven piece set includes: •

Seven piece set includes: • Includes six servers and one 13 ½ inch tray

Model: 16738W-1

Covers all sizes of studs

Position: Front

Provided with handles for portability

ACDelco 213-1525 GM Original Equipment Ignition Knock (Detonation) Sensor 192551320512 Seven piece set includes: •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 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