Oxygen Sensor (234-4851) by Denso®. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products designed by Denso. Engineered with the use of the cutting-edge sensor technology, they are a fantastic way to regulate engine performance and emissions. Since they deliver OE quality and reliability, you can be confident in their superior fit and function in your vehicle.
The wiring insulation was done rater cheaply. Not as good as the OEM part. I wrapped it with some electrical tape to help protect it better. How long it last will be the question. The wire insulation doesn't look like the one in the picture. That's the way the OEM looked.