Oxygen Sensor for 1997-1998 Cadillac Catera - Walker 350-34015

Walker Products 350-34015 oxygen sensor for the 1997-1998 Cadillac Catera V6 3.0L measures exhaust oxygen to gauge combustion efficiency. This Walker Products oxygen sensor is a 4-wire, direct-fit, narrow-band unit made for its specific application and fitment position.

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

Quick facts

• Part: Walker Products 350-34015 oxygen sensor
• Fits: 1997-1998 Cadillac Catera V6 3.0L
• Position: Upstream left, upstream right
• Condition: New

A failing sensor can show up as rough running, higher fuel use, 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 buying a sensor, and look the harness and connector over for physical damage.

Fits

This sensor fits the 1997-1998 Cadillac Catera V6 3.0L at the upstream left or upstream right position.

Specifications

In the box

One oxygen sensor. The 1997-1998 Cadillac Catera V6 3.0L takes one.