O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor
B2S1 OE Equivalent Design
O.E. Quality Direct Fit Replacement Sensor
Exact Fit
O.E. Quality Direct Fit Replacement Sensor
Alternative Fit 1
B2S2 OE MFR: NTK
with 500mm Overall Length with 4 Pin Connector
Exact Fit
B2S1 OE MFR: NTK
with 280mm Overall Length
O.E. Quality Direct Fit Replacement Sensor
with 270mm Overall Length
B2S1 OE Equivalent Design
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Universal Replacement Sensor
O.E. Quality Universal Replacement Sensor
XL3F-9F472-AA
Browse our selection of quality oxygen sensor parts designed specifically for your Mercury Mountaineer. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · Convenience · Luxury · Premier
Sport Utility
V6 4.0L · V8 4.6L · V8 5.0L
Automatic
