The 8R29-15K859-AAW parking sensor protects you from damage to your car, especially in tight spaces. Function of a sensor: With a sensor parking sensor 8R29-15K859-AAW, drivers can make better use of parking spaces. In addition, the risk of maneuvering damage is reduced and fast and safe parking and exiting is possible. The sensor works with ultrasonic waves, which it emits in reverse and reflects the objects and captures the data. These are evaluated and passed on to the driver as warning tones. Parking sensor 8R29-15K859-AAW - At a easy conversion with Plug & Play Easy parking with the sensor-controlled parking aid primed; paintable Avoiding damage and additional costs to the car Part number: 8R29-15K859-AAW color:Black Material:plastic Package Contents: 1 x Parking Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.