This Denso oxygen sensor is an essential part for your Honda Accord's air intake and fuel system. It is designed to detect the oxygen level in your vehicle's engine and ensure that it runs smoothly. This particular model, with a black connector, is suitable for the front placement of your vehicle and is compatible with the OE/OEM part number 234-4797. The sensor is made in China and is not a universal fitment or a performance part. It comes with wired features and has one sensor. The manufacturer part number is also 234-4797. This oxygen sensor is perfect for those looking to replace their old or faulty sensor and maintain their vehicle's engine performance.