What is the construction and purpose of tow bars and parts?

Tow bars and parts are a set of components mounted to the rear of the vehicle, most often to reinforced structural points of the body or chassis. A typical system consists of a tow bar beam, ball holder, mounting elements, an electrical socket, and, depending on the version, a module and wiring harness. Their purpose is to safely connect the car to a trailer, platform, or other transport equipment.

What are tow bars and parts used for?

Tow bars and parts are used to transfer loads related to towing and to operate the trailer's electrical installation. Thanks to them, it is possible to use trailer lights, ball-mounted racks, and additional transport systems. A correctly selected set also affects the security of the attachment and compatibility with the car's electrical equipment.

What is the construction and function of a tow bar module?

A tow bar module is an electrical controller responsible for transmitting signals from the car to the trailer's installation. It works with the wiring harness, socket, and body electronics, and in some cars, also with parking sensors and lighting control systems. Its function is to protect circuits and ensure the proper operation of trailer lights without overloading the factory installation.

How to choose a tow bar for a specific car version?

It is best to compare the OEM number, body version, production year in terms of pre-facelift or post-facelift, and the method of mounting to the chassis. It is also worth checking if the car requires a specific module, a bumper cutout, or a cover adapted to a detachable or fixed tow bar.

What symptoms indicate wear or damage to tow bar elements?

Typical symptoms include corrosion on the working surface, play in connections, problems with the locking of a detachable element, and incorrect operation of trailer lights. In practice, it is also worth paying attention to a damaged socket, cracked covers, and signs of interference with mounting points.

How to take care of the tow bar electrical installation and trailer socket?

The installation should be protected against moisture, dirt, and oxidation of contacts, especially after intensive use or driving in difficult conditions. A good habit is to periodically check wires, seals, and the operation of all trailer lights before setting off.

Towing Parts & Accessories

At the Global Parts automotive store, we offer a wide selection of original used car parts, including towbars and parts for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen and others. The towbars and parts we offer undergo quality control so that you can be sure that you are receiving a top-class product.

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Mercedes Vito W639 Towbar Towing Hitch Rear Tow Bar Mechanism Bumper Carrier

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Part no. A2133100100

Mercedes W213 Towbar Towing Hitch Oris Rear Electric Swiveling Tow Bar Mechanism

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Part no. 6790757

BMW E92 E93 Towing Hitch Swiveling Towbar Tow Bar Tow-Trust Trailer Hook 6790757

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Part no. 507007

WESTFALIA Tow Bar Uni Can Control Module BMW HV-1 12V 507007

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Part no. 2430492

Ford Ranger Wildtrak Towing Hitch Towbar Tow Bar Trailer Hook HB3C-19E544-AB

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Audi A4 B7 Towbar Towing Hitch Towing Carrier Tow Bar Trailer Hook 8E0092155E

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Part no. 1378999

Mini Clubman F54 Countryman R60 Towbar Adapter Socket Plug Trailer Coupling

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Part no. 2E0012475

Volkswagen Crafter 2E Tow Towing Hook Eye Hitch 2E0012475

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Part no. 6769461-2

BMW X5 E70 Rear Detachable Tow Hitch Coupling Trailer Towing Bar 6769461

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Part no. 55R018119

Towing Bar Hook Tow Detachable Towbar Hitch Neck Ball 55R018119

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Part no. A9063100195

Mercedes Sprinter W906 Towbar Towing Hitch Tow Bar Mechanism Tow-Trust 7 Pins

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Part no. 9365043

BMW 3 F31 LCI Front Bumper PDC Parking Sensor Wiring Loom Harness 9365043

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Part no. A2463100500

Mercedes W246 Towbar Towing Hitch PCT Rear Tow Bar Mechanism A2463100500

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Part no. TVW3VK

Audi Q3 8U Towbar Tow-Trust Towing Hitch Carrier Tow Bar Trailer Hook TVW3VK

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Part no. WITTER-MR35B

Mercedes Sprinter W906 Towing Hitch Towbar Tow Bar Mechanism Witter MR35B

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Part no. ACS00-3953

Tow Bar ACS 62 Tow Trust Towing Hitch Ball Tow Bar Trailer Ball ACS00-3953

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Part no. W203 Westfalia Towbar

Mercedes W203 Towbar Towing Hitch Westfalia Trailer Coupling C-Class Rear

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Part no. Z1045L0601

Skoda Yeti 5L Westfalia Towbar Electrical Towing Hitch Trailer Hook Z1045L0601

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Part no. TLAN4

Range Rover L405 Towing Hitch Tow-Trust Towbar Tow Bar Rear Trailer Hook TLAN4

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Part no. HB3T-15A417-SEA

Ford Ranger Mk3 Trailer Towing Wiring Harness Plug HB3T-15A417-SEA

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Part no. JB3C-19D521-DA

Ford Ranger Mk3 Towbar Hook Towing Hitch Tow Bar Ball Joint JB3C-19D521-DA

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Part no. TBM911

BMW X3 E83 Towbar Towing Hitch Tow-Trust Tow Bar Trailer Hook Module TBM911

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Part no. 4H22-15R555-DA

Land Rover Discovery 3 L319 Towbar Plug Trailer Wiring Loom 4H22-15R555-DA

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Part no. A2223150000-3

Mercedes X118 W176 W205 W246 Towing Hook Towing Hook Tow Eye A2223150000

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Part no. 8K0805815A

Audi A3 8V A4 B8 A5 8T Tow Hook Towing Eye 8K0805815A

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Part no. 17A999-AB

Land Rover Range Rover Velar L560 Tow Eye Towing Hook CK52-17A999-AB

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Part no. 5361-HOOK-BRINK

BMW X3 F25 Brink Towbar Towing Hitch Tow Bar Trailer Hook 536100 339032M01

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Part no. 8E0092155E-1

Audi A4 B7 Towbar Towing Hitch Towing Carrier Tow Bar Trailer Hook 8E0092155E

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Part no. 2096182

Ford Transit Tourneo Custom Towing Eye Tow Hook Tool 2096182

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Part no. A0001534624

Mercedes W212 Front Bumper Parktronic Wiring Parking Sensor Harness A0001534624

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Part no. LR036698

Range Rover Sport L494 Tow Towing Eye Hook CK52-17A999-AB

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Part no. 9808243-1

Rear Bumper Wiring Mini Countryman R60 PDC Towing Hitch Plug Loom Harness

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Part no. 8T0011213

Audi A5 8T Tow Bar Ball Towing Hitch Trailer Hook Mount Bracket 8T0011213

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Part no. A2043100400

Mercedes W204 Towbar Towing Hitch Tow Bar Mechanism Horizon A2043100400 TME024DT

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Part no. 8P7092155

Audi A3 8P Towbar Towing Hitch Towing Carrier Tow Bar Trailer Hook 8P7092155

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Part no. 7L0092155A

VW Touareg 7L Towbar Towing Hitch Towing Carrier Tow Bar Trailer Hook 7L0092155A

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Part no. 8384239-1

BMW X3 E83 X5 E53 Towbar Adapter Socket Plug Trailer Coupling 8384239

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Part no. 314261

Towing Hitch Ball BMW E91 Touring Westfalia Tow Bar Trailer Ball 314261

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Part no. 6769461-1

BMW X5 E70 Rear Detachable Tow Hitch Coupling Trailer Towing Bar 6769461

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Part no. 6782128-1

BMW E60 E61 Witter Towing Hitch Towbar Hook Trailer Tow Bar Carrier A50-X

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Part no. 11190558-871011

Range Rover L538 Towbar Adapter Plug Trailer Coupling 7 Pins 11190558-871011

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Part no. 5196005010

Toyota Avensis T270 Front Bumper Towing Hook Tow Eye 5196005010

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Part no. TVW622

Audi Q7 4L Towbar Tow-Trust Towing Hitch Carrier Tow Bar Trailer Hook TVW622

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Part no. 4H22-15R555-BA

Land Rover Discovery 3 L319 Towbar Plug Trailer Wiring Loom 4H22-15R555-BA

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Part no. 6875542-1

Electrical Tow Bar BMW X3 F25 X4 F26 Westfalia Towbar Pivoted Towing Hitch Bar

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Part no. 8384239

Towbar Adapter BMW X3 E83 X5 E53 Socket Plug Trailer Coupling 8384239

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Part no. 6782257

BMW E60 E61 Removable Tow Ball Towbar Hitch Hook 6782257

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Part no. 7E0807401

Volkswagen Transporter T6 Tow Towing Eye Hook Front Bumper 7E0807401

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Part no. 81A800495

Audi Q2 GA Towbar Towing Hitch Towing Carrier Tow Bar Trailer Hook 81A800495

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Part no. TP431B

Peugeot 3008 Towing Hitch Tow-Trust Towbar Tow Bar Rear Trailer Hook TP431B

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Part no. ZR2500-1

Tow Bar Cable PCT Logicon ZR2500 Towing Hitch Towbar Hook Trailer Module 7-Pin

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Part no. 6875542-2

Electrical Tow Bar BMW X3 F25 X4 F26 Westfalia Towbar Pivoted Towing Hitch Bar

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Part no. KNB500070

Range Rover Sport L320 Tow Bar Towbar Towing Hook Hitch KNB500070

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Part no. TOWBAR-TRANSIT

Ford Transit Mk8 Tow Bar Trailer Towing Hitch Towbar Hook

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Part no. A2058901914

Mercedes W205 Towing Eye Tow Hook A2058901914

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