Rear Oxygen Sensor for 2002-2003 Nissan Maxima & More - Walker 250-24418

Walker Products 250-24418 rear oxygen sensor for the 2002-2003 Nissan Maxima V6 3.5L and other vehicles measures the oxygen left in the exhaust gas.

• Walker Products oxygen sensor made for its specific application and fitment position, with diagnostic feedback for the ECU
• Electrodes made of a gas-permeable platinum layer
• Determines the oxygen content of the exhaust gas to monitor the air-fuel ratio for combustion efficiency
• Coating guards the electrode surfaces against contamination and erosion from combustion residue and particulates
• Oxygen readings help fine-tune the air-fuel mixture for fuel economy
• Monitors exhaust gases to help reduce pollutants

Quick facts

• Part: Walker Products 250-24418 oxygen sensor
• Fits: 2002-2003 Nissan Maxima V6 3.5L and other vehicles
• Position: Downstream rear
• Condition: New

A failing sensor can show up as rough running, higher fuel consumption, more exhaust emissions or a lit malfunction indicator light. A damaged wiring harness or connector can be behind those signs too, so find the cause before you buy a new sensor.

Fits

This direct-fit oxygen sensor fits the 2002-2003 Nissan Maxima V6 3.5L and the 2002-2004 Infiniti I35 V6 3.5L. This listing is one sensor, and the 2002-2004 Infiniti I35 V6 3.5L takes one.

Specifications