Check the listing for details. Genuine Mazda Blind Spot Detection System Warning Sensor Bracket KB8C-67-ZP1A. Condition: New. Listed at 15.36 USD. Genuine Mazda Parts. WARNING : May cause cancer and reproductive harm. Cancellation Policy. We cannot take back installed or tried parts. We cannot take back used parts. In the unlikely event that a part has been placed on back-ordered or discontinued, we will do our best to try and find one for you as quickly as possible.