Oxygen Sensor for 1989-1993 Mazda B2600 & More - Walker 350-32002

Walker Products 350-32002 oxygen sensor for the 1989-1993 Mazda B2600 4-cylinder 2.6L and other vehicles measures the oxygen in the exhaust gas to show combustion efficiency. Each Walker part number is made for its specific application and position, and it returns the diagnostic feedback the ECU needs.

• Narrow-band, 2-wire direct-fit design for the upstream position
• Coating protects the electrode surfaces from combustion residue and particulates in the exhaust gases
• Oxygen readings help fine-tune the air-fuel mixture for fuel economy
• Electrodes made of a gas-permeable platinum layer
• Monitors exhaust gases to help reduce pollutants

Quick facts

• Part: Walker Products 350-32002 oxygen sensor
• Fits: 1989-1993 Mazda B2600 4-cylinder 2.6L and other vehicles
• Position: Upstream
• Condition: New

A failing sensor can show up as rough running, higher fuel use or a lit malfunction indicator light, but those signs can have other sources. With the engine off and cool, look over the sensor, wiring harness and connector for physical damage, and have a shop read any stored fault codes.

Fits

This sensor fits the 1989-1993 Mazda B2600 4-cylinder 2.6L and the 1990-1993 Mazda B2200 4-cylinder 2.2L.

Specifications

In the box

One oxygen sensor, sold individually. Either engine takes a single sensor in this position.