
Application Compatible for Toyota Tacoma 2000-2004 Specification Position: Upstream & Downstream: OEM Number:234-9001, 234-4189 Wires: 4 Package Include: 2pcs (1x Upstream Air Fuel Ratio Sensor + 1x Downstream Oxygen Sensor) Features Our oxygen sensors are designed to determine the oxygen content of the exhaust gas & to improve the fuel efficiency of the vehicle. With high quality materials that ensure enhanced performance & long lasting durability. These sensors facilitate easy installation & are corrosion resistant. Tough & highly efficient oxygen sensor is a must for vehicles used for off road applications. Our oxygen sensor is one of the good choices that you can include on top of your list. Our finest top quality oxygen sensors can boost the optimum capacity of your car. Notice Please check OE with listed pictures above & make sure it fits you vehicle.