The FAE Oxygen Lambda Sensor, with product code 77394, is a top-of-the-line sensor designed for precise air-to-fuel ratio measurements in your vehicle. As a trusted brand in the automotive industry, FAE ensures that this sensor meets the highest quality standards and provides reliable performance.

This oxygen lambda sensor is equipped with 4 wires, allowing for accurate monitoring and adjustment of the oxygen levels in your vehicle's exhaust system. By detecting the amount of oxygen in the exhaust gas, this sensor helps optimize fuel efficiency, reduce emissions, and improve overall engine performance.

Whether you're a DIY enthusiast or a professional mechanic, the FAE Oxygen Lambda Sensor is easy to install and compatible with a wide range of vehicle makes and models. Trust FAE to deliver a high-quality product that ensures your vehicle runs smoothly and efficiently. Upgrade to the FAE Oxygen Lambda Sensor today and experience superior engine performance like never before.