HQRP Knock Sensor for Infiniti G20 1999 2000 2001 2002 99 00 01 02 plus HQRP Coaster

HQRP Knock Sensor. This is a replacement part of the highest quality. 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 possible. The automobile''s computer continues to advance the vehicle''s timing until the knock sensor detects knock or detonation. After that the sensor sends the computer a signal to adjust the timing. This ensures greater FUEL ECONOMY and MORE POWER to get the most from your engine! Compatibility: 1991 Infiniti G20 1992 Infiniti G20 1993 Infiniti G20 1994 Infiniti G20 1995 Infiniti G20 1996 Infiniti G20 1997 Infiniti G20 1998 Infiniti G20 1999 Infiniti G20 2000 Infiniti G20 2001 Infiniti G20 2002 Infiniti G20