The Denso Oxygen Sensor - 234-5036 is a top-of-the-line automotive part designed to maximize engine performance. This oxygen sensor is designed to measure the amount of oxygen in the exhaust gases and adjust the air/fuel ratio accordingly. It features a highly accurate and reliable zirconia solid-state sensing element, and a stainless steel housing that is resistant to corrosion and vibration. The Denso Oxygen Sensor - 234-5036 is a direct fit replacement part, and is compatible with a wide range of vehicles. It is easy to install and is backed by a limited warranty.