O.E. Quality Direct Fit Replacement Sensor
Alternative Fit 1
B2S2 OE MFR: NTK
B2S2 OE MFR: NTK
Sell Out and Reorder 22152; B2S1 OE MFR: NTK
Improved Design The appearance of this replacement unit may differ from Original Unit, but it is guaranteed to fit and function the same way as the Original Unit ; B2S1 OE MFR: NTK
Exact Fit
O.E. Quality Direct Fit Replacement Sensor
B1S2
with 400mm Overall Length
O.E. Quality Universal Replacement Sensor
B1S2
B1S2
O.E. Quality Direct Fit Replacement Sensor
B1S2
B1S2 OE Equivalent Design
Fits vehicles with the 2.5L engine. This is the front upper oxygen sensor for the emission system.
Condition: Excellent (A)
Mileage: 63,100 miles
Condition: Excellent (A)
Mileage: 66,400 miles
It is for the front upper position of the emission system.
Condition: Excellent (A)
Mileage: 47,800 miles
Air-Fuel Ratio Sensor
Fits vehicles with the 2.5L engine. This is the front upper oxygen sensor for the emission system.
Condition: Excellent (A)
Mileage: 51,000 miles
Condition: Excellent (A)
Mileage: 45,200 miles
Air-Fuel Ratio Sensor
DENSO is the O.E. Manufacturer / Direct Fit Oxygen Sensor OE
B1S1
Condition: Excellent (A)
Mileage: 23,100 miles
B1S2 OE Equivalent Design
B1S1
Condition: Excellent (A)
Mileage: 54,900 miles
Browse our selection of quality oxygen sensor parts designed specifically for your Mazda CX-9. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
100th Anniversary Edition · Carbon Edition · GS · GS-L · GT · Grand Touring · I Sport · Kuro Edition · Signature · Sport · Touring · Touring Plus · i Grand Touring
SUV · Sport Utility
L4 2.5L · V6 3.5L · V6 3.7L
Automatic