Oxygen Sensor for 2001-2004 Jeep Grand Cherokee & More - Walker 350-34171

Walker Products 350-34171 oxygen sensor for the 2001-2004 Jeep Grand Cherokee V8 4.7L and other vehicles measures the oxygen content of the exhaust gas. The engine computer uses that reading to monitor the air-fuel ratio for combustion efficiency.

• Electrodes made of a gas-permeable platinum layer
• Coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates in the exhaust gases
• Narrow-band sensor with a 4-wire design
• Monitors exhaust gases to help reduce pollutants
• Measures oxygen levels so the air-fuel mixture can be fine-tuned, which supports fuel economy

Quick facts

• Part: Walker Products 350-34171 oxygen sensor
• Fits: 2001-2004 Jeep Grand Cherokee V8 4.7L and other vehicles
• Position: Upstream left, upstream right, downstream left, downstream right
• Condition: New

A failing sensor can make the engine run poorly, raise fuel consumption or exhaust emissions, or turn on the malfunction indicator light. Before you replace this sensor, look over its wiring harness and connector for physical damage and rule that out first.

Fits

This sensor is listed as an oxygen sensor for a wide range of Jeep and Dodge models, including the 2002 Dodge Ram 1500 V8 4.7L and the 2001-2002 Dodge Durango V8 4.7L. Open the "Vehicles it fits" section to check your exact model and engine. A 2002 Dodge Ram 1500 V8 4.7L takes one, and this listing is one sensor.

Specifications

Product information is for general reference and may contain errors. See our Disclaimer.