4pcs Car Bumper PDC Reverse Parking Assist Sensor for Ford F-150 2009-2014 for Lincoln Mark LT 2010-2014 9L3Z-15K859-D Repair Tape 20pcs x Roller Catch

20pcs x Roller Catch

Screw Total Length: 22

Outside Diameter : 40mm/ 1

uniform force is not easy to slip

4pcs Car Bumper PDC Reverse Parking Assist Sensor for Ford F-150 2009-2014 for Lincoln Mark LT 2010-2014 9L3Z-15K859-D Repair Tape 20pcs x Roller CatchFeatures: Direct replacement, easy to install. The PDC system works by setting a PDC parking sensor on the front or rear bumpers of the car, detecting obstacles in front and rear, helping the driver to "see" the obstacles when parking. Accurate measure the distance of vehicle rear and nearest obstacle. It's convenient to park, this device protects the car body from scratches. When the car is back to its limit, this parking sensor will warning to