Volkswagen Polo GTI AW1 Rear Taillight Lamp Bulb Carrier Left N/S 2G0945231A

Volkswagen Polo GTI AW1 Rear Light Bulb Holder Left is an original component from the Rear lights and brake lights group, designed for installation on the left side of the rear bodywork. The bulb holder is responsible for the stable seating of bulbs, proper contact guidance, and a secure connection to the electrical system, which translates into clear and safe signaling of maneuvers while driving.

Specifications and technical data

• SKU: RHD-2G0945231A
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 2G0945231A
• Substitutable numbers: 2G0945231A, 2G0 945 231 A
• Location on the vehicle: Rear, Left
• Category: Rear Light Assemblies

Purpose and function in the lighting system

The bulb holder used in the Polo GTI AW1 model is a component dedicated to the rear lamp on the left side of the vehicle. It is responsible for:

• precise positioning of bulbs in the lamp housing,
• stable electrical connection with the wiring harness,
• supporting position light, brake light, and turn signal functions depending on the vehicle configuration,
• maintaining the correct light beam geometry in accordance with the lamp's homologation. By maintaining the factory design, the holder works with the original lens and lamp housing, which allows for consistency in the lighting system and the correct operation of the vehicle's safety systems.

Construction and fitment for Volkswagen Polo GTI AW1

The bulb holder in question has been designed specifically for the GTI version of the AW1 generation, which ensures full dimensional compatibility with the factory rear lamp. The design provides appropriately spaced bulb sockets and contacts that work with the original Volkswagen electrical harness. The component is mounted in the rear left lamp, which facilitates the identification of the correct side of the vehicle during repair or replacement. Using an original holder reduces the risk of fitment issues, mounting play, or improper electrical contact, which often occur with non-original parts.

Condition, origin, and benefits of using a used part

The product comes from dismantling and is offered as a used part, which is a reasonable compromise between repair cost and maintaining factory quality. The original Volkswagen bulb holder ensures:

• retention of parameters specified by the vehicle manufacturer,
• compatibility with the factory electrical system,
• reduction of the risk of errors in light control systems. When choosing parts from dismantling, it is worth paying attention to their origin and compatibility with the specific body version and model year. A well-chosen bulb holder allows for the restoration of full functionality of the rear lamp without the need for a costly replacement of the entire lighting assembly. If you are considering whether it is better to refurbish an existing component or install a used original, an article discussing the differences between these approaches may be helpful – more information can be found in the material Refurbished or used original – which part to choose for repairs?.

Practical assembly and operational tips

When installing the bulb holder in the Polo GTI AW1 rear lamp, it is worth paying attention to a few technical aspects:

• thorough cleaning of the electrical connector contacts,
• checking the condition of the bulb sockets for discoloration and signs of overheating,
• verifying the correct operation of all lighting functions after installation (position, brake, turn signal, reversing light – according to vehicle configuration),
• correct seating of the holder in the lens to avoid play and unwanted vibrations. Using an original bulb holder in the rear lamp helps maintain the consistency of the lighting system, which is important for both safety and compliance with traffic regulations.

Expanding repairs within the rear lighting

If you are planning a comprehensive repair or upgrade of the rear lighting zone in your Volkswagen and need other components from the same group, such as combination lamps, light modules, or additional bulb holders, check the available parts in the Volkswagen rear lights and brake lights category.