Description:
Get the ACDelco 90541521 Ignition Knock (Detonation) Sensor for your vehicle. Buy now and secure your purchase online!
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:
Yes
Wire Harness Included:
Yes
Features and Benefits:
- – Have vehicle serviced if 'Check Engine' light illuminates.
- – Use approved octane fuel for your vehicle.
Specifications:
