If you're looking to replace your old or malfunctioning oxygen lambda sensor, look no further than the Walker Oxygen Lambda Sensor. With a product code of 250-21011 and part of Walker's extensive line of oxygen lambda sensors, you can trust that this sensor is of the highest quality and reliability.

This particular sensor features a single wire design, making installation quick and hassle-free. Designed to accurately measure oxygen levels in the exhaust gases, this sensor plays a crucial role in helping your vehicle run more efficiently and reducing harmful emissions.

When it comes to ensuring your vehicle's performance and environmental impact, the Walker Oxygen Lambda Sensor is the perfect choice. Trust in Walker's reputation for excellence and choose this sensor for your vehicle today.