Left Oxygen Sensor for 1995-1996 Infiniti Q45 - Walker 350-34274

Walker Products 350-34274 left oxygen sensor for the 1995-1996 Infiniti Q45 V8 4.5L measures the oxygen in the exhaust gas to show how efficiently combustion is running. This Walker Products oxygen sensor is a 4-wire, narrow-band unit.

• Electrodes with a gas-permeable platinum layer
• Coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates
• Measures oxygen levels so the air-fuel mixture can be fine-tuned, which helps fuel economy
• Monitors exhaust gases to help reduce pollutants
• Gives the ECU the diagnostic feedback its application and position require

Quick facts

• Part: Walker Products 350-34274 oxygen sensor
• Fits: 1995-1996 Infiniti Q45 V8 4.5L
• Position: Downstream left
• Condition: New

A rough-running engine, higher fuel use or a lit malfunction indicator light can mean the sensor has worn out, though damage to the wiring harness or connector can be behind them too, so inspect both for physical damage before you replace the sensor.

Fits

This oxygen sensor is a direct-fit replacement for the 1995-1996 Infiniti Q45 V8 4.5L, which takes one in the downstream left position. The listing is a single sensor; the sensor for the other side is a separate part.

Specifications

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