Genuine OEM Audi Front Left Exterior Mirror Mechanism, part number 8P1858531GB01C. This internal component forms the core of the exterior door mirror assembly on the front left side of the vehicle. It includes the mounting structure, adjustment motors, and wiring necessary for positioning the mirror glass and often for features like heating or folding. This mechanism weighs 0.98 kg and measures 0.39m x 0.31m x 0.145m. Using a genuine OEM mirror mechanism ensures precise fitment, correct electrical connections, and reliable operation of all mirror functions, which is vital for driving safety.