Automotive Replacement Detonation Sensors
Replacement detonation (knock) sensors for passenger vehicles and light trucks, including OEM-style and aftermarket units from brands like ACDelco and TRQ. Six products indexed, average rating 4.30, with mid-range price options roughly $34–$70. Suitable for restoring engine timing and knock detection across common models
Top Products
ACDelco GM ignition knock sensor 213-3521
ACDelco
Mid-Range
TRQ Knock Sensor with Green Connector for Audi/Volkswagen
TRQ
Budget
Engine knock sensor for Chevy/GMC 8.1L/7.4L V8
TRQ
Budget
TRQ Engine Knock Sensor compatible with multiple Dodge, Ram, Jeep models
TRQ
Budget
Delphi ignition knock sensor
Delphi
Budget
Genuine GM Knock Sensor Wire
General Motors
Mid-Range