Towing Hitch Ball BMW F20 F21 F22 Westfalia Tow Bar Trailer Ball 6799414

Towing Hitch Ball BMW F20 F21 F22 Westfalia Tow Bar Trailer Ball is an original component mounted in the rear of the body, designed for factory BMW towing systems. Thanks to its precise fit to the vehicle's design and robust Westfalia technology, this used component ensures a stable connection with the trailer and safe operation. It is a practical solution for drivers who want to restore the full functionality of an existing tow bar or replace a missing part of the set.

Specifications and technical data

• SKU: 6799414
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6799414
• Substitutable numbers: 71606799414, 6799414, BG
• Location on the vehicle: Rear
• Category: Tow Bars & Coupling Sets

Purpose and compatibility with BMW

The described towing ball is designed specifically for BMW F-series models with compact bodies, including the F20, F21, and F22, with installation in the rear of the vehicle. The design is compatible with the factory BMW towing system, which facilitates integration with the existing tow bar beam and mounts without the need for modifications. This ensures consistency with the original body geometry and the load line intended by the manufacturer.

Westfalia technology and design characteristics

The towing ball comes from the system of the renowned manufacturer Westfalia, which is one of the main OEM suppliers for the BMW brand in the field of towing solutions. The geometry of the ball and the working surface are adapted to standard trailer hitches, which translates into stable handling of the set and predictable vehicle behavior when driving with a load. The element is prepared for cooperation with the factory tow bar beam and original mounting points in the rear of the body.

Function in the towing system

The towing ball is a key working element of the entire towing system – it is the point on which the trailer hitch, bicycle rack, or other equipment mounted on the tow bar rests. A correctly selected ball:

• ensures proper transfer of vertical and horizontal forces to the vehicle structure,
• limits unwanted play in the connection with the trailer hitch,
• allows maintaining the vehicle's handling characteristics with a load as intended by the manufacturer.

By using an original BMW/Westfalia solution, the user gains confidence that the operating parameters of the towing system are in line with the vehicle's design assumptions.

Condition, origin, and benefits of choosing a used part

The offered towing ball is an aftermarket element, sourced from the disassembly of an original BMW set. Choosing a used OEM component allows for maintaining high manufacturing quality and fit while optimizing the costs of repair or replacing a missing element. For many users, this is a reasonable compromise between durability and budget, especially in the case of factory towing systems, where compatibility with the existing beam and equipment is crucial.

Expansion and completion of the BMW towing system

If you are planning a comprehensive repair or upgrade of the rear zone in your BMW and need other elements from the same group, such as tow bar beams, mounts, or additional mounting accessories, check the available parts in the BMW tow bars and complete sets category.

For drivers interested in making informed choices regarding aftermarket components, including control system elements or sensors that work with vehicle systems, a guide dedicated to used automotive electronics may be helpful. Practical tips on selecting by OEM numbers, verifying compatibility, and installation can be found in the article Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?.