Genuine OEM Volkswagen Bulb, part number N10591503. This is a yellow-tinted glass bulb used for specific signaling or lighting applications, such as turn signals. It is located at position 10 on the diagram. The bulb has dimensions of 0.034m x 0.018m x 0.018m and weighs 0.012 kg. Genuine OEM bulbs provide the correct color output and durability for signaling functions.