The Oxygen Sensor-OE Style DENSO 234-4250 is a high-quality replacement part for your vehicle's exhaust and emission system. Made by the reputable brand DENSO, this oxygen sensor ensures accurate measurements to help regulate your vehicle's engine performance. With a warranty of 1 month, you can trust that this sensor will last and function properly. Whether you need it for your car or truck, this OE/OEM part number 12617907,12618012, matches the manufacturer part number 234-4250, making it a perfect fit for your vehicle.