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Mercury Mercury Oxygen Sensor
The oxygen sensor uses voltage to signal the computer, differing according to the amount of oxygen it detects in the exhaust gasses. Calling us toll free can help you gain the knowledge about the Mercury Mercury exhaust gas oxygen sensors parts you may not have known before! Remember that not matter where you live, we'll always have a warehouse nearby to ship your Mercury Mercury Oxygen Sensor to you super fast. We take pride in our customer service and can help you with any Mercury Mercury aftermarket oxygen sensor questions you may have. The Mercury Mercury cheap oxygen sensor has to accurately check the red hot exhaust hundreds of times per minute and send that data to the computer of the vehicle. If you need suggestions concerning your Mercury Mercury discount oxygen sensor we'll be here around the clock, so call us toll free! Your ultimate satisfaction is completely guaranteed when you purchase a new Mercury Mercury EGO sensor with us! Browse our user-friendly catalog for the Mercury Mercury exhaust gas oxygen sensor parts you require 24-hours a day, seven days a week! If the oxygen sensor fails, the computer can no longer determine the air/fuel ratio and your car performs poorly and uses more fuel than it should. The Internet Race Pages has been around for many years. We know customer service, so give us a shot at making you a customer for life.
App: 2006-2007 Mercury Milan
Brand: Replacement
Part #: USOS-4000
Notes: "UNIVERSAL OXYGEN SENSOR, 4 WIRE -- 20 cm Long Wiring, Without Connectors, A High Quality OE Replacement Oxygen Sensor"
| Make | Model | Year Range | Chassis/Engine |
| Mercury | Milan | 2006 - 2007 | 4Cyl 2.3L |
| Mercury | Milan | 2006 - 2007 | 6Cyl 3.0L |
App: 2005-2007 Mercury Mariner
Brand: Replacement
Part #: USOS-4000
Notes: "UNIVERSAL OXYGEN SENSOR, 4 WIRE -- 20 cm Long Wiring, Without Connectors, A High Quality OE Replacement Oxygen Sensor"
| Make | Model | Year Range | Chassis/Engine |
| Mercury | Mariner | 2005 - 2007 | 4Cyl 2.3L |
| Mercury | Mariner | 2005 - 2007 | 6Cyl 3.0L |
App: 1997-2007 Mercury Mountaineer
Brand: Replacement
Part #: USOS-4000
Notes: "UNIVERSAL OXYGEN SENSOR, 4 WIRE -- 20 cm Long Wiring, Without Connectors, A High Quality OE Replacement Oxygen Sensor"
| Make | Model | Year Range | Chassis/Engine |
| Mercury | Mountaineer | 1997 - 2001 | 8Cyl 5.0L |
| Mercury | Mountaineer | 1998 - 2007 | 6Cyl 4.0L |
| Mercury | Mountaineer | 2002 - 2007 | 8Cyl 4.6L |
App: 1995-2000 Mercury Mystique
Brand: Replacement
Part #: USOS-4000
Notes: "UNIVERSAL OXYGEN SENSOR, 4 WIRE -- 20 cm Long Wiring, Without Connectors, A High Quality OE Replacement Oxygen Sensor"
| Make | Model | Year Range | Chassis/Engine |
| Mercury | Mystique | 1995 - 2000 | 4Cyl 2.0L |
| Mercury | Mystique | 1995 - 2000 | 6Cyl 2.5L |
App: 1987-1999 Mercury Tracer
Brand: Replacement
Part #: USOS-4000
Notes: "UNIVERSAL OXYGEN SENSOR, 4 WIRE -- 20 cm Long Wiring, Without Connectors, A High Quality OE Replacement Oxygen Sensor"
| Make | Model | Year Range | Chassis/Engine |
| Mercury | Tracer | 1987 - 1989 | 4Cyl 1.6L |
| Mercury | Tracer | 1991 - 1996 | 4Cyl 1.8L |
| Mercury | Tracer | 1991 - 1996 | 4Cyl 1.9L |
| Mercury | Tracer | 1997 - 1999 | 4Cyl 2.0L |
| Air Filter | Head Gasket | Oxygen Sensor |
| Water Pump |
| Turbonetics | BAK Industries | Edge Products |
| Covercraft | Mile Marker | Pagid |



