Strong, rugged and inherently capable, your Toyota Highlander is as ideal for the daily commute as it is for all your off-road adventures. Make sure its engine is operating at the best of its abilities with the purchase of a new Toyota Highlander oxygen sensor from AutoZone.

Part of the emission control system, the oxygen sensor plays a key role in your engine's overall operation by analyzing factors like temperature and barometric pressure to determine how much oxygen your engine needs. A new o2 sensor for Toyota Highlander ensures not only that your engine is functioning properly, but also that you're burning fuel efficiently. Shop our assortment of Highlander oxygen sensors online and take advantage of benefits like free battery charging and engine diagnostic testing.