This DENSO Oxygen Sensor is a high-quality replacement part for your vehicle's exhaust and emission system. It is designed to work as a single sensor and is compatible with a wide range of cars and trucks. The OE/OEM part number for this sensor is 234-9021, and it is manufactured in the United States by DENSO.

This oxygen sensor is a genuine replacement part, ensuring that your vehicle will continue to function properly for years to come. It is made from durable materials and is designed to withstand the rigors of daily use. Whether you're replacing a damaged sensor or upgrading your vehicle's exhaust system, this DENSO Oxygen Sensor is an excellent choice.