Features: 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, and 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 attention driver. This is a Non-OEM product, accessory only! OE Number:A0009055504Description: Condition: Brand New Size: 4.4x2.8x2.6cm / 1.73"x1.10"x1.02" (L*W*H) Material: Plastic, Metal Color: Black Pin Number: 3 Fitment: for Mercedes-Benz GLE-Klasse Coupe C292 2015-Present for Mercedes-Benz GLC-Klasse X253 2016-Present for Mercedes-Benz B-Klasse W246 2012–2017 for Mercedes-Benz SL-Klasse R231 2013–Present for Mercedes-Benz S-Klasse W222 2013–2017 for Mercedes-Benz CLS-Klasse W218 4D coupe 2011-Present for Mercedes-Benz CLS-Klasse X218 Shooting brake 2012-Present for Mercedes-Benz S-Klasse C217 2D-coupe 2015–Present for Mercedes-Benz S-Klasse C217 2D-convertible 2016–Present for Mercedes-Benz E-Klasse W213 Sedan 2016.05–Present for Mercedes-Benz E-Klasse S213 Estate 2016.05–Present for Mercedes-Benz E-Klasse W212 Sedan 2010–2016 Note: Please check the OE number before placing an order. Please allow 1-3 mm error due to manual measurement. Package Include: 4 x Car Bumper PDC Reverse Parking Assist Sensor