Bosch Ultrasonic Parking / Reversing Sensors incorporate quality design features with precision manufacturing to provide a superior sensor that ensures reliable operation. Genuine replacements for the OEM part, Bosch sensors are designed to communicate properly with your vehicle's safety systems, right out of the box. Exact OE fit and form ensure an easy installation process in your specific vehicle application. Protected by an E-Coat (KTL) corrosion protection coating for superior paint adhesion and long term corrosion resistance. Ready to be primed and painted to match your vehicle. Sold individually.