HQRP Knock Sensor for Nissan Altima 1999
(HQRP Knock Sensor)
Category: Pressure/vibration/ultrasonic sensors
HQRP Knock sensor for Nissan Altima 1999 A vehicle knock sensor is a sensor screwed into the engine's block or cylinder head. It allows the engine to run with the ignition timing advanced as far as p ...
Keyword : Knock Sensor