Advantage: Made of high-quality materials, strong durability, to ensure service life, SIKEIT Oxygen Sensor can improve engine performance and fuel economy,extend Catalytic Converter life
OEM Part Number:22641-AA54A 22690-AA81A
Interchange Part Number: 234-9097 2349097, 22641-AA540, 22641AA540,22641-AA54A, 22641AA54A, 18066, 24831, OS5597, 250-54067；234-4445 2344445, 22690-AA810, 22690AA810, 22690-AA81A, 22690AA81A, 32010413, 213-2951, 15170, 15172, 24642, OS5331
Position: Upstream & Downstream
Vehicle Applications:
2010-2012 Subaru Legacy 2.5L H4
2010-2012 Subaru Outback 2.5L H4
Package included: 2x Sensors
Oxygen sensor position instruction:
Upstream(right rear) =Bank 1 Sensor 1
Upstream(left front) =Bank 2 sensor 1
Downstream(right rear) =Bank 1 sensor 2
Downstream(left front) =Bank 2 sensor 2