BMW F30 F31 Witter Electrical Towing Hitch Towbar Trailer Hook

BMW F30 F31 Witter Electrical Towing Hitch Towbar Trailer Hook is an original component from the Trailer hitches and complete sets group, designed for installation in the rear body section of BMW 3 Series F30/F31 models. It is a practical solution for drivers who want to safely use trailers, bicycle racks, or transport platforms while maintaining the factory character of the installation.

Specifications and technical data

• SKU: WITTER-F31
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6855719
• Substitutable numbers: 6855719, 71606855719
• Location on the vehicle: Rear
• Category: Tow Bars & Coupling Sets

Purpose and fitment for BMW F30/F31

The presented towbar has been designed specifically for the rear body structure of the BMW 3 Series F30/F31. Its placement in the rear area of the vehicle ensures proper load transfer to the body structure and compatibility with factory mounting points, which facilitates installation and reduces the need for modifications.

Thanks to the use of a solution dedicated to a specific 3 Series generation, key performance parameters are maintained, such as hitch geometry, correct ball height relative to the ground, and proper interaction with the vehicle's chassis.

Construction of the Witter towing set

The Witter towbar for BMW F30/F31 is a complete, functional set including the mechanical part and electrical components. The mechanical structure is prepared to handle loads typical for light and medium trailers, and the appropriately selected mounting points allow for a stable connection to the body.

The electrical harness provides the ability to connect trailer or platform lighting in accordance with traffic regulations. Using a solution dedicated to a specific BMW model facilitates integration with the vehicle's installation and allows for proper cooperation with onboard systems, such as light monitoring.

Benefits of using an original BMW towbar with electrical harness

Using an original towbar with an electrical harness in a BMW F30/F31 offers a number of practical benefits:

• secure fit to the rear body structure,
• preservation of the factory towing point geometry,
• possibility of safe trailer towing and rack mounting,
• integration with the vehicle's electrical system,
• aesthetic integration into the body line.

For the user, this means stable handling of the trailer set, correct lighting operation, and reduced risk of compatibility issues that may occur with universal solutions.

Characteristics of the used component

The offered towbar is a used component, which allows combining the functionality of original equipment with a favorable cost level. Such components are frequently chosen when expanding the vehicle's transport capabilities, especially when the priority is to maintain the factory character of the solution while optimizing the budget.

Before installation, it is recommended to perform a standard verification of the mechanical and electrical condition by a qualified service center to ensure safe operation in road conditions.

If you are planning a comprehensive repair or upgrade of the rear zone in your BMW and need other components from the same group, such as additional hitches, complete harnesses, or mounting accessories, check the available parts in the BMW Trailer hitches and complete sets category.

Support in choosing a used part

When selecting a used towbar for a BMW F30/F31, it is worth paying attention to compatibility with the body version and requirements regarding the electrical installation. For drivers who are considering different service strategies and want to consciously compare solutions, a guide discussing the advantages and limitations of new versus used parts may be helpful – you can find it in the article Car parts – new or used? We compare costs, quality, and durability.