Alternative Fit 1
Exact Fit
B1S2
B1S2
Condition: Excellent (A)
Mileage: 36,000 miles
O.E. Quality Direct Fit Replacement Sensor
Bank 1 Sensor 1 w/ 4 Wires
B1S2 OE Equivalent Design
Condition: Excellent (A)
Mileage: 36,400 miles
DENSO is the O.E. Manufacturer / Direct Fit Oxygen Sensor OE
B1S1
B1S1
It fits vehicles with the 2.0L engine.
Condition: Excellent (A)
Mileage: 58,100 miles
B1S2 OE MFR: NTK
Air-Fuel Ratio Sensor
Air-Fuel Ratio Sensor
Browse our selection of quality oxygen sensor parts designed specifically for your Subaru WRX. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
6 Man · Base · CVT · EyeSight · Limited · Premium · Raui Edition · SE · STI · Sport · Sport-tech · Sport-tech RS
Hatchback · Sedan
H4 2.0L · H4 2.5L
Automatic CVT · Manual