Description:
ACDelco GM Original Equipment Ignition Knock (Detonation) Sensors monitor the engine for pinging or spark knock, and are GM-recommended replacements for your vehicle's original components. These sensors create a voltage signal based on the vibrations caused by erratic air/fuel mixture combustion; the engine control module uses these signals to adjust the ignition timing and air/fuel mixture. These original equipment ignition knock sensors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov
Features and Benefits:
- GM-recommended replacement part for your GM vehicle's original factory component
- Helps prevent damage to the engine caused by pre-ignition
- Manufactured to GM OE specification for fit, form, and function
- Offering the quality, reliability, and durability of GM OE
- Sends signals to the engine control module (ECM) to adjust timing
Specifications:
Mounting Hardware Included:
No
Wiring Harness Included:
No
Features and Benefits:
- – Have vehicle serviced if 'Check Engine' light illuminates.
- – Use approved octane fuel for your vehicle.
Specifications:
