Genuine OEM Audi Door Check, part number 5G4839249A. This essential component is installed within the door assembly to control the door's opening angle and hold it securely in various open positions, preventing it from swinging shut unexpectedly. It is designed to fit both left and right side doors. Weighing 0.1628 kg, this door check provides reliable operation. Using a genuine OEM door check ensures precise fitment, correct tension, and durable construction for consistent and safe door operation.