Oxygen Sensor for 2011-2012 Ford Escape & More - Walker 250-24999

Walker Products 250-24999 oxygen sensor for the 2011-2012 Ford Escape 4-cylinder 2.5L and other vehicles reads the oxygen in the exhaust gas to show how efficiently the engine is burning fuel.

• Narrow-band oxygen sensor with four wires
• Measures oxygen levels to help fine-tune the air-fuel mixture and support fuel economy
• Monitors exhaust gases to help reduce pollutants
• Coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates
• Electrodes made of a gas-permeable platinum layer

Quick facts

• Part: Walker Products 250-24999 oxygen sensor
• Fits: 2011-2012 Ford Escape 4-cylinder 2.5L and other vehicles
• Position: upstream, downstream, upstream rear, upstream front
• Condition: New

Rough running, higher fuel use, more exhaust emissions or a lit malfunction indicator light can mean this sensor is worn, though damage to the wiring harness or connector can be behind the same signs, so inspect those too.

Fits

The 2011-2012 Ford Escape 4-cylinder 2.5L, the 2011-2012 Ford Fusion 4-cylinder 2.5L or V6 3.5L and the 2011-2012 Lincoln MKZ V6 3.5L each take one of these sensors, and it fits other vehicles as well. If your car is not named here, enter its year and engine in the "Vehicles it fits" section to check it.

Specifications