Volkswagen Passat B8 Tail Light Rear Lamp Inner Right O/S Wire Cable 3G9945308D

Volkswagen Passat B8 Tail Light Rear Lamp Inner Right O/S Wire Cable is an original lighting component designed for the right side of the vehicle's rear. Using a factory-spec part ensures consistency with the car's electrical system and stable operating parameters for the lighting assembly. This is a practical solution for replacing a damaged lamp or restoring full functionality to the rear lighting.

Specifications and technical data

• SKU: 3G9945308D-1
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 3G9945308D
• Substitutable numbers: 3G9945308D, 3G9 945 308 D
• Location on the vehicle: Rear, Right
• Category: Other Starters, Alternators, ECUs & Wiring

Purpose and function in the vehicle

The presented lamp is designed for installation in the rear, right section of the body, on the inner side of the lighting assembly. It is responsible for the proper operation of selected light functions in this area of the vehicle, working with the electrical system via a dedicated wire cable. This solution facilitates installation and reduces the risk of connection errors.

Thanks to the preservation of factory geometry and mounting points, the component fits the structure of the Passat B8 body, which promotes proper light beam alignment and aesthetic fitment with other components of the tailgate or fender.

Construction and compatibility

The inner lamp works with the original Volkswagen electrical system, and the integrated wire cable allows for organized cable routing and a stable connection with factory connectors. Using a component from the same product line as other lighting elements helps maintain uniform light characteristics and proper communication with the vehicle's electronics.

The product comes from the Volkswagen group, which means maintaining the manufacturer's quality standards regarding material selection, resistance to operating conditions, and compatibility with vehicle safety systems.

Condition and service application

The item is offered as a used part, which allows for an economical repair of the lighting system while maintaining the original specification. It is suitable both for replacing a damaged lamp after a collision and for troubleshooting issues related to improper rear lighting operation, such as circuit breaks or errors signaled by the diagnostic system.

Choosing an original inner lamp with a wire cable helps limit the need for installation modifications, which is important from the point of view of electrical connection durability and the stability of the controllers responsible for lighting.

Benefits of using an original tail light

• Consistency with the factory installation – a dedicated wire cable facilitates installation and minimizes the risk of connection errors.
• Body fitment – preserved geometry and mounting points promote proper seating in the rear, right part of the vehicle.
• Parameters compliant with the manufacturer's design – proper light characteristics and cooperation with the Passat B8 electronics.
• Possibility of use in post-accident repairs and when replacing worn-out lighting elements.

If you are planning a comprehensive repair or upgrade of the rear lighting zone in your Volkswagen and need other elements from the same group, such as additional lamps, wiring harnesses, or control modules, check the available parts in the Other Volkswagen category.

For drivers interested in comparing technical solutions used in different model lines, including sports versions, an article discussing the differences in engine, brake, and chassis construction may be helpful – more information can be found in the material Audi RS vs other models – what is hidden under the hood and chassis?.