The product is tested under working conditions. It has been tested, verified, cleaned, and can be installed with confidence. If your old sensor's OE number is the same with ours, that must be compatible with your vehicle Please confirm that the product model and picture are correct before placing an order. If you are not sure, please feel free to contact us before ordering. We will make every effort to ensure a positive transaction. After the order is placed, the product will be properly packaged and mailed in time If there is a problem with the product quality after purchase, please contact us as soon as possible, and we will help you deal with the problem with the product, Manufacturer: SZYOUKVI