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Aside from being essential for boost control tuning at higher boost levels
we use this plug for certain high performance applications using the 14mm long reach plug due to its tight gap (0
There are two variants of these gaskets depending on the model year range
715100 (Intake)
Front Oxygen Sensor EJ20 22690AA900 Aside from being essential forThis sensor measures the oxygen content in the exhaust system pre catalyst. An oxygen sensor (or AF sensor) can establish the air fuel ratio by measuring the excess oxygen left over from the combustion process. The front air fuel (AF) sensor is used by the ECU for fuel calculations during closed loop fueling. A faulty sensor can result in poor engine operation or stalling and may set a CEL. Manufacturer Part Nos.: 22641AA042 NOTE: OEM (Original
