Genuine OEM Volkswagen Rear Bulb Holder, part number 1S0945257. This component is designed to secure and provide electrical power to the light bulbs within the taillight assembly. It is specifically for the left side, typically located at the rear of the vehicle. Weighing approximately 0.298 kg, this bulb holder measures 0.3m in length. Choosing genuine OEM ensures correct electrical contacts, proper bulb seating, and reliable operation of the vehicle's lighting system, preventing intermittent failures or poor connections.