Oxygen Sensor for 2000-2004 Toyota Tacoma & More - Walker 250-54051

Walker Products 250-54051 oxygen sensor for the 2000-2004 Toyota Tacoma 4-cylinder 2.7L or V6 3.4L, the 2001-2004 Tacoma 4-cylinder 2.4L and other vehicles reads the oxygen content of the exhaust gas. It monitors the air-fuel ratio for combustion efficiency.

• Wide-band air-fuel ratio sensor with 4 wires and a flange
• Electrodes with a gas-permeable platinum layer
• Coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates
• Monitors exhaust gases and helps reduce pollutants
• Measures oxygen levels to help fine-tune the air-fuel mixture and support fuel economy

Quick facts

• Part: Walker Products 250-54051 oxygen sensor
• Fits: the 2000-2004 Toyota Tacoma 4-cylinder 2.7L or V6 3.4L, the 2001-2004 Tacoma 4-cylinder 2.4L and other vehicles
• Position: Upstream, upstream left, upstream right
• Condition: New

A rough-running engine, higher fuel consumption or a lit check engine light can mean the sensor is worn, though a damaged wiring harness or connector may be at fault instead, so inspect both for physical damage.

Fits

This oxygen sensor is an OE replacement for the vehicles above. It is also an oxygen sensor for the 2000-2004 Toyota Tundra V6 3.4L, the 1999-2002 Toyota 4Runner V6 3.4L and the 2000 4Runner 4-cylinder 2.7L, with a single sensor per application.

Specifications

Product information is for general reference and may contain errors. See our Disclaimer.