Genuine OEM Audi Door Check, part number 4KE837249. This component is crucial for controlling the door's opening angle, preventing it from opening excessively and potentially causing damage. It is mounted inside the door, connecting to the body frame. Weighing 0.234 kg and measuring 0.21m in length, this genuine OEM door check ensures precise mechanical operation and durability, providing reliable door control and preventing premature wear on hinges and body panels.