Oxygen Sensor for 2004-2005 Chevrolet Colorado & More - Walker 250-24654

Walker Products 250-24654 oxygen sensor for the 2004-2005 Chevrolet Colorado 4-cylinder 2.8L or 5-cylinder 3.5L and other vehicles measures combustion efficiency from the amount of oxygen in the exhaust gas. It is an upstream, 4-wire narrow-band sensor made for a specific application and fitment position.

• Electrodes made of a gas-permeable platinum layer
• Monitors the air fuel ratio in the exhaust gas
• Monitors exhaust gases to help reduce pollutants
• Coating guards the electrode surfaces against contamination and erosion from combustion residue and particulates
• Oxygen readings let the air-fuel mixture be fine-tuned for fuel economy

Quick facts

• Part: Walker Products 250-24654 oxygen sensor
• Fits: 2004-2005 Chevrolet Colorado 4-cylinder 2.8L or 5-cylinder 3.5L and other vehicles
• Position: Upstream
• Condition: New

A failing sensor can show up as rough running, higher fuel consumption, more exhaust emissions or a lit malfunction indicator light. Before you replace this sensor, rule out physical damage to its wiring harness and connector, and have the stored fault codes read to see which part or system they point to.

Fits

The 2004-2005 Chevrolet Colorado 4-cylinder 2.8L or 5-cylinder 3.5L, the 2004-2005 Chevrolet Trailblazer 6-cylinder 4.2L and many other vehicles are among those it fits. It is also a GMC Canyon oxygen sensor for the 2004-2005 model years with the 4-cylinder 2.8L or 5-cylinder 3.5L. This listing is one sensor, and the 2004-2005 Chevrolet Trailblazer 6-cylinder 4.2L takes one. Other vehicles are laid out by year and engine in the "Vehicles it fits" section, so find your own car there.

Specifications