Front Oxygen Sensor for 1997-1999 Nissan Maxima & More - Walker 250-24397

Walker Products 250-24397 front oxygen sensor for the 1997-1999 Nissan Maxima V6 3.0L and other vehicles measures the oxygen in the exhaust gas. This Walker Products oxygen sensor monitors the air-fuel ratio for combustion efficiency.

• Coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates
• Electrodes with a gas-permeable platinum layer
• Monitors exhaust gases to help reduce pollutants
• Heated narrow-band sensor with a square connector and four wires
• Built for the specific application and fitment position, with the diagnostic feedback the ECU requires

Quick facts

• Part: Walker Products 250-24397 oxygen sensor
• Fits: 1997-1999 Nissan Maxima V6 3.0L and other vehicles
• Position: Downstream, downstream front
• Condition: New

A failing sensor can show up as rough running, higher fuel consumption or a lit malfunction indicator light. Since those signs can start elsewhere, first look over the sensor, wiring harness and connector for physical damage with the engine off and cool.

Fits

It fits the 1997-1999 Nissan Maxima V6 3.0L, the 1997-1999 Infiniti I30 V6 3.0L and the 1999 Infiniti G20 4-cylinder 2.0L, with one sensor in this position per car. If your car is not named here, look up its year and engine in the "Vehicles it fits" section.

Specifications

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