The Genuine BMW Interior Light Rear (Sky Grey) - 63316973625 is a replacement light for the interior of a BMW vehicle. It is designed to fit in the rear of the car and has a sky grey color. This light is an authentic BMW product and is made with high-quality materials to ensure durability and a perfect fit. It is a direct replacement for the original light and is compatible with various BMW models. This interior light provides illumination for the rear of the vehicle and adds to the overall aesthetic of the interior.