Why do all say Denso sensor if Hitachi is OEM sensor on my 2004 Legacy 35th sedan ? I bought the car new and this is the OEM sensor. Where to find a good quality replacement for 22641-AA280 ?
Upstream; Canada & Exc Calif, DENSO is the OE Mfr/Air ...more 2004 Subaru Legacy L 35th Anniversary Sedan 4-Door 2.5L 2458CC H4 GAS SOHC Naturally Aspirated