Oxygen Sensor for 1996-1999 Nissan Altima & More - Walker 350-33004

Walker Products 350-33004 oxygen sensor for the 1996-1999 Nissan Altima 4-cylinder 2.4L and other vehicles measures the oxygen in the exhaust gas to show combustion efficiency. Each part number is made for its specific application and fitment position, so this Walker Products oxygen sensor gives the ECU the diagnostic feedback it needs.

• Monitors exhaust gases to help reduce pollutants
• Electrodes made of a gas-permeable platinum layer
• Coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates in the exhaust
• Determines the oxygen content of the exhaust gas to monitor the air-fuel ratio for combustion efficiency
• Measures oxygen levels to fine-tune the air-fuel mixture, which helps fuel economy

Quick facts

• Part: Walker Products 350-33004 oxygen sensor
• Fits: 1996-1999 Nissan Altima 4-cylinder 2.4L and other vehicles
• Position: Upstream
• Condition: New

A failing sensor can show up as rough running, higher fuel consumption or a lit malfunction indicator light. Before you replace it, check the wiring harness and connector for physical damage, because a problem there can look like a failed sensor. The engine takes one upstream sensor.

Fits

The 1996-1999 Nissan Altima 4-cylinder 2.4L, the 1985-1988 Nissan Maxima V6 3.0L and the 2015 Nissan NP300 4-cylinder 2.4L are among the vehicles this sensor fits, and it fits others as well.

Specifications

Interchange: CTK-OSNS3002