Genuine OEM Volkswagen Indicator Light Bulb, part number 2E0945981. This amber light bulb functions as a turn signal indicator, providing clear visual signaling to other drivers. It is commonly installed within the door mirror assembly. The bulb features an amber glass and a black plastic base, measuring approximately 53mm long. Using a genuine OEM light bulb ensures correct wattage, color output, and reliable operation for optimal visibility and compliance with lighting regulations.