Overview
A knock sensor detects engine vibrations associated with knocking or irregular combustion and sends a signal to the engine control computer to adjust ignition timing.
Key Features
- Detects vibrations associated with engine knock or irregular combustion
- Sends a signal to the engine control computer
Reference Numbers
Interchange: 213-3521
What's Included
2 x Knock Sensor; wiring harness included (quantity not stated)
Vehicle Applications
Chevrolet Silverado
GMC Sierra
