Oxygen Sensor for 2011-2013 Nissan Altima - Walker 350-64061

Walker Products 350-64061 oxygen sensor for the 2011-2013 Nissan Altima 4-cylinder 2.5L measures the oxygen in the exhaust gas. It is an upstream wide-band sensor that gives the ECU the air-fuel ratio feedback it needs.

• Wide-band, 4-wire air-fuel ratio sensor
• Electrodes made of a gas-permeable platinum layer
• Coating keeps combustion residue and particulates from contaminating or eroding the electrode surfaces
• Determines the oxygen content of the exhaust gas to monitor the air-fuel ratio for combustion efficiency
• Made for its specific application and position, so it gives the diagnostic feedback the ECU expects

Quick facts

• Part: Walker Products 350-64061 oxygen sensor
• Fits: 2011-2013 Nissan Altima 4-cylinder 2.5L
• Position: Upstream
• Condition: New

Rough running, higher fuel use, more exhaust emissions or a lit malfunction indicator light can be signs of a failing sensor, though other faults produce them as well. With the engine off and cool, look over the sensor, its wiring harness and the connector for physical damage before you buy a new sensor. This listing is one sensor, and the engine takes one in the upstream position.

Fits

This sensor fits the 2011-2013 Nissan Altima 4-cylinder 2.5L.

Specifications

Interchange: CTK-OSNS4011