Genuine OEM Audi Door Check, part number 4KE839249. This essential component is installed within the door assembly to limit the door's opening range and hold it securely in various open positions, preventing accidental closure or over-extension. Weighing approximately 0.234 kg, it is constructed for durability and smooth operation. Using a genuine OEM door check ensures precise fitment and reliable function, crucial for passenger safety and preventing damage to the door or surrounding bodywork.