Oxygen Sensor for 2007 Nissan Altima & More - Walker 350-64084

Walker Products 350-64084 oxygen sensor for the 2007 Nissan Altima V6 3.5L and other vehicles measures the oxygen in the exhaust gas. It is a 4-wire, wide-band air-fuel ratio sensor that monitors combustion efficiency.

• Made for its specific application and position on the vehicle, with the diagnostic feedback the ECU requires
• Monitors exhaust gases to help reduce pollutants
• Oxygen readings are used to fine-tune the air-fuel ratio and support fuel economy
• 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 350-64084 oxygen sensor
• Fits: 2007 Nissan Altima V6 3.5L and other vehicles
• Position: Upstream
• Condition: New

A failing sensor can show up as a poorly running engine, higher fuel consumption, more exhaust emissions or a lit malfunction indicator light. Before you replace the sensor, rule out physical damage to its wiring harness and connector, which should be looked over along with it.

Fits

It is a direct-fit replacement oxygen sensor for the 2007 Nissan Altima V6 3.5L, the 2007 Nissan Sentra 4-cylinder 2.0L or 2.5L and the 2007 Nissan Versa 4-cylinder 1.8L. This listing is one sensor, and the upstream position takes a single sensor.

Specifications