Genuine OEM Lexus Retainer, Ultrasonic, part number 8934864020D0. This retainer is designed to securely hold the parking distance control (PDC) sensor within the front bumper assembly. Proper mounting ensures the sensor's accurate positioning for effective parking assistance. This part is a retainer for the PDC sensor in the front bumper. Genuine OEM retainers are manufactured to exact specifications for a perfect fit, ensuring the sensor remains stable and functional.