Oxygen Sensor for 1997-1998 Cadillac Catera - Walker 350-34456

Walker Products 350-34456 oxygen sensor for the 1997-1998 Cadillac Catera V6 3.0L measures exhaust oxygen to show combustion efficiency. This Walker Products oxygen sensor is a 4-wire narrow-band unit that gives the ECU the feedback its position requires.

• Determines the oxygen content of the exhaust gas to monitor the air fuel ratio for combustion efficiency
• Electrodes made of a gas-permeable platinum layer
• Monitors exhaust gases to help reduce pollutants
• Measures oxygen levels so the air-fuel mixture can be fine-tuned for fuel economy
• Electrode coating protects against contamination and erosion from combustion residue and particulates in the exhaust gas

Quick facts

• Part: Walker Products 350-34456 oxygen sensor
• Fits: 1997-1998 Cadillac Catera V6 3.0L
• Position: Downstream left, downstream right
• Condition: New

A failing sensor can show up as rough running, higher fuel use, more exhaust emissions or a lit malfunction indicator light, though a different fault may be behind any of these. Before replacing it, look over the sensor, wiring harness and connector for physical damage with the engine off and cool; a shop can read the stored fault codes.

Fits

This direct-fit replacement is made for the 1997-1998 Cadillac Catera V6 3.0L, which takes one sensor. This listing is a single sensor.

Specifications

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