Description:

[Vehicle Fitment]: "Upstream (B1S1) or Downstream (B1S2)": Compatible with Subaru Impreza 1996-1997 H4 1.8L (VIN: 1/2), Impreza 1995-1997 H4 2.2L (VIN: 4/6), Impreza 1998 H4 2.2L EJ22EZ (VIN: 4), Impreza 1998 H4 2.5L EJ25D (VIN: 6). [Vehicle Fitment]: "Downstream (B1S2)": Compatible with Subaru Forester 1998 H4 2.5L EJ25D (VIN: 6), Legacy 1996-1998 H4 2.2L, Legacy 1996-1998 H4 2.5L (VIN: 3/4); "Upstream(B1S1)": Compatible with Subaru Legacy 1995 H4 2.2L (VIN: 6). [Reference Number]: ES10439, SU4687, 250-23088, 25023088. [Specification]: Wire Quantity: 3; Overall Length: 450 mm; Mounting Type: Threaded; Sensor Type: Heated; Connector Gender: Male; Package Quantity: 1x Oxygen Sensor; Packaging Type: Box.