The Dana 10263883 is a sensor adaptor, the connecting piece that carries a sensor into the port it mounts in. Because adaptors of this kind are matched to a specific port and sensor, it pays to confirm the application before you order. Pro Gear and Transmission sells this as a genuine Dana part. If you are not sure it is the one your unit needs, give us a call and we will help you check fit for your application.FeaturesDana sensor adaptorGenuine Dana part from Pro Gear and Transmission