The FAE Oxygen Lambda Sensor, with product code 77439, is a top-of-the-line sensor designed to accurately measure the oxygen levels in your vehicle's exhaust system. As a vital component in your car's engine management system, this sensor plays a crucial role in ensuring optimal fuel efficiency and reducing harmful emissions.

With its 4-wire design, this FAE Oxygen Lambda Sensor delivers precise and reliable readings to your vehicle's ECU, allowing for more efficient combustion and improved overall engine performance. It is compatible with a wide range of vehicle makes and models, making it a versatile choice for automotive professionals and DIY enthusiasts alike.

When it comes to quality and reliability, FAE is a brand you can trust. Their Oxygen Lambda Sensors are built to meet or exceed OEM specifications, ensuring long-lasting durability and consistent performance. Enhance the performance and efficiency of your vehicle with the FAE Oxygen Lambda Sensor, the trusted choice for automotive professionals everywhere.