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Legacy/Outback 5-Speed Manual Transmission MY99-04
Two wire reluctor sensor measures cam angle from the trigger on the back of the LH intake cam sprocket
: 84912CA120 (RH)
90 must be used with 3
OEM Factory Shortblock ('18-'21 STi/Type RA)
Front Oxygen Sensor EJ207 Twinscroll 12310AA410 Legacy/Outback 5-Speed Manual Transmission MY99-04This 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.: 22641AA500 (MY08 14), 22641AA191
