With its rugged, yet sleek, exterior, reliability and impeccable performance, your Toyota 4Runner is your pride and joy. Prevent a faulty oxygen sensor from compromising your SUV's performance and equip your vehicle with a new Toyota 4Runner oxygen sensor from AutoZone.

The fuel sensor in your SUV, which is located in your exhaust pipe, prevents your 4Runner from creating too many emissions. It also plays a large role in determining how much fuel your SUV needs to run. When your o2 sensor for Toyota 4Runner fails, your SUV uses more fuel than usual and also delivers poor performance. Providing the right products at the right prices, purchasing replacement 4Runner oxygen sensors from AutoZone is a quick and easy process.