Oxygen Sensor for 2007-2013 Nissan Altima & More - Walker 350-64043

Walker Products 350-64043 oxygen sensor for the 2007-2013 Nissan Altima 4-cylinder 2.5L, the 2011-2012 Altima V6 3.5L and other vehicles measures the oxygen content of the exhaust gas. The engine computer gets that reading as diagnostic feedback, and this Walker Products oxygen sensor is made for its specific application and fitment position.

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

Quick facts

• Part: Walker Products 350-64043 oxygen sensor
• Fits: 2007-2013 Nissan Altima 4-cylinder 2.5L, the 2011-2012 Altima V6 3.5L and other vehicles
• Position: Upstream
• Condition: New

A failed sensor might make the engine run poorly, use more fuel or turn on the malfunction indicator light. A damaged wiring harness or connector can be behind those symptoms too, so inspect both for physical damage with the engine off and find the cause before buying a sensor.

Fits

Other popular fits include the 2011-2012 Nissan Frontier V6 4.0L and the 2010-2012 Nissan Sentra 4-cylinder 2.0L, and each takes one sensor. This listing is one upstream sensor. If your car is not named here, search its year and engine under the "Vehicles it fits" section.

Specifications

Interchange: CTK-OSNS4008