B1S1
B1S2
B1S2
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor
with 270mm Overall Length
with 500mm Overall Length with 4 Pin Connector
Alternative Fit 1
B2S1 OE MFR: NTK
B1S2
B2S2 OE MFR: NTK
Exact Fit
B2S2 OE MFR: NTK
Exact Fit
O.E. Quality Direct Fit Replacement Sensor
B1S2
B1S1
B2S1 OE MFR: NTK
O.E. Quality Direct Fit Replacement Sensor
Passenger Side
Driver Side
with 400mm Overall Length
O.E. Quality Direct Fit Replacement Sensor
B2S1 OE MFR: NTK
B1S2
Driver Side
O.E. Quality Universal Replacement Sensor
B1S2
Passenger Side
Passenger Side
Driver Side
Passenger Side
Rearward
Driver Side
Rearward
B2S2 OE MFR: NTK
Driver Side
Driver Side
Driver Side
B1S1
B1S1
Rearward
B1S1
B1S1
Rearward
Grade: Aftermarket Description: 4 Cables / 300 mm
Rearward
Rearward
Browse our selection of quality oxygen sensor parts designed specifically for your Mercury Mariner. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · Convenience · Hybrid · Luxury · Premier
Sport Utility
L4 2.3L · L4 2.5L · V6 3.0L
Automatic · Automatic CVT