Genuine OEM Volkswagen Turn Signal, part number 5NA949101A. This component is the indicator light, commonly known as a turn signal, located within the exterior side mirror housing. Its function is to provide clear visual signaling to other road users when changing lanes or turning. Manufactured to precise specifications for optimal brightness and durability. Genuine OEM turn signals ensure correct electrical connections, proper light diffusion, and compliance with lighting regulations for safe and effective signaling.