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.

More information

Make

Towing Hook Mercedes W176 W205 W246 Tow Eye A2223150000

PLN 42.95

Delivery: Jul 16

If paid before 14:00

Part no. 7184971-1

BMW F01 F10 F11 F20 F21 F30 F31 F32 Towing Tow Eye Hook Hinge

PLN 46.95

Delivery: Jul 16

If paid before 14:00

Part no. 8K0805615

Genuine AUDI VW SEAT SKODA Towing Eye Tow Hook Hitch Hinge 8K0805615

PLN 46.95

Delivery: Jul 16

If paid before 14:00

Part no. 8K0805815

Audi VW Skoda Towing Eye Tow Hook Hitch Hinge 8K0805615

PLN 42.95

Delivery: Jul 16

If paid before 14:00

Part no. 6954580

BMW E90 Wire Cable Plug Wiring Socket OBD 6954580

PLN 42.95

Delivery: Jul 16

If paid before 14:00

Part no. 7112425

BMW E85 Bottom Left N/S Door Mirror Wing Cover Trim 7112425

PLN 61.95

Free delivery: Jul 16

If paid before 14:00

Part no. 7505270

Lamp Plug BMW E90 Socket Wiring Cable Light Lamp Rear Left 7505270

PLN 46.95

Delivery: Jul 16

If paid before 14:00

Part no. 6791155-1

BMW E90 E91 A1 Towing Hitch Towbar Hook Trailer Tow Bar Carrier 6791155

PLN 854.95

Free delivery: Jul 16 – 17

If paid before 14:00

Part no. 1378999

Mini Clubman F54 Countryman R60 Towbar Adapter Socket Plug Trailer Coupling

PLN 94.95

Free delivery: Jul 16

If paid before 14:00

Part no. 6883983-3

BMW F30 F31 Westfalia Electric Detachable Towing Hitch Towbar Trailer Hook

PLN 2,849.95

Free delivery: Jul 16 – 17

If paid before 14:00

Part no. 1378999-1

Mini Countryman R60 Tow Bar Adapter Socket Plug Trailer Coupling Wiring Harness

PLN 94.95

Free delivery: Jul 16

If paid before 14:00

Part no. 6874904-1

Tow Bar Trailer BMW F10 Westfalia Electrical Towbar Towing Hitch Hook Carrier

PLN 1,899.95

Free delivery: Jul 16 – 17

If paid before 14:00

Part no. 8E0805616C

Audi A4 B7 Towing Eye Ring Hook 8E0805616C

PLN 61.95

Free delivery: Jul 16

If paid before 14:00

Part no. 11190558-871011

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

PLN 189.95

Free delivery: Jul 16

If paid before 14:00

Part no. 17K752-AC

Land Rover Discovery Sport L550 Tow Bar Towing Hook 17K752-AC

PLN 94.95

Free delivery: Jul 16

If paid before 14:00

Part no. A4473100095

Mercedes W447 Towbar Towing Hitch Tow-Trust Rear Tow Bar Mechanism A4473100095

PLN 949.95

Delivery: Jul 16 – 17

If paid before 14:00

Part no. 55r-0110779

Mercedes C117 Towbar Towing Hitch Horizon Rear Tow Bar Mechanism 55R-0110779

PLN 569.95

Delivery: Jul 16 – 17

If paid before 14:00

Part no. 4H22-15R555-AA

Land Rover Discovery 3 L319 Trailer Towing Wiring Harness Plug 4H22-15R555-AA

PLN 42.95

Delivery: Jul 16

If paid before 14:00

Part no. 1702166

Ford Mondeo Mk4 Towbar Anker & York Tow Bar Trailer Towing Hitch Hook

PLN 759.95

Free delivery: Jul 16 – 17

If paid before 14:00

Part no. A1178851300-JUR

Mercedes C117 Front Bumper Cover Towing Eye A1178851300 Jupiter Red - 589

PLN 113.95

Free delivery: Jul 16

If paid before 14:00

Part no. WESTFALIA-HOOK

Mercedes Vito W639 Towbar Towing Hitch Westfalia Tow Bar Mechanism

PLN 1,424.95

Free delivery: Jul 16 – 17

If paid before 14:00

Part no. TFD4SN

Ford Focus Mk3 Towing Hitch Tow-Trust Towbar Tow Bar Trailer Hook TFD4SN

PLN 759.95

Free delivery: Jul 16 – 17

If paid before 14:00

Part no. 55R-019763

Mercedes S212 Estate Towbar Towing Hitch Tow Bar Mechanism 55R-019763 7 Pins

PLN 949.95

Free delivery: Jul 16 – 17

If paid before 14:00

Part no. TA1011

Audi A6 C6 Towbar Tow-Trust Towing Hitch Carrier Tow Bar Trailer Hook TA1011

PLN 949.95

Free delivery: Jul 16 – 17

If paid before 14:00

Part no. 8K0805615A

Genuine AUDI VW SEAT SKODA Towing Eye Tow Hook Hitch Hinge 8K0805615

PLN 94.95

Free delivery: Jul 16

If paid before 14:00

Part no. A2463100500

Mercedes W246 Towbar Towing Hitch PCT Rear Tow Bar Mechanism A2463100500

PLN 664.95

Delivery: Jul 16 – 17

If paid before 14:00

Part no. 9244425

BMW E70 Rear Bumper PDC Parking Sensor Wiring Loom Harness Cable 9244425

PLN 332.95

Free delivery: Jul 16

If paid before 14:00

Part no. 7P0971306

Porsche Cayenne 92A Wiring Harness Cable Auxiliary Water Pump 7P0971306

PLN 42.95

Delivery: Jul 16

If paid before 14:00

Part no. A6393101495-3

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

PLN 569.95

Free delivery: Jul 16 – 17

If paid before 14:00

Part no. 55R018119-1

Towing Bar Hook Tow Detachable Towbar Hitch Neck Ball AH5830

PLN 142.95

Free delivery: Jul 16

If paid before 14:00

Part no. 9232549

BMW F10 F12 F13 Additional Water Pump Cable Loom Harness Wiring 9232549

PLN 123.95

Free delivery: Jul 16

If paid before 14:00

Part no. 6874096-2

BMW X3 F25 X4 F26 Towing Hitch Westfalia Towbar Tow Bar Trailer Hook 6874096

PLN 1,139.95

Free delivery: Jul 16 – 17

If paid before 14:00

Part no. 6874096-1

BMW X3 F25 Towing Hitch Witter Towbar Tow Bar Trailer Hook 6874096

PLN 1,044.95

Delivery: Jul 16 – 17

If paid before 14:00

Part no. 317102

Skoda Superb B6 Westfalia Towbar Towing Hitch Trailer Hook Tow Bar 317102

PLN 949.95

Free delivery: Jul 16 – 17

If paid before 14:00

Part no. TST2

Seat Ibiza 6J Rear Tow Bar Tow-Trust Trailer Hook Mechanism Towing Hitch TST2

PLN 1,139.95

Free delivery: Jul 16 – 17

If paid before 14:00

Part no. TOWBAR

Ford Mondeo Mk5 Tow Bar Trailer Towing Hitch Towbar Hook Tow-Trust 55R-01

PLN 949.95

Free delivery: Jul 16 – 17

If paid before 14:00

Part no. VW6057

VW Volkswagen Golf Mk5 GTD Tow Bar Trailer Towing Hitch Towbar Hook VW6057

PLN 949.95

Free delivery: Jul 16 – 17

If paid before 14:00

Part no. TOWBAR-TRANSIT

Ford Transit Mk8 Tow Bar Trailer Towing Hitch Towbar Hook

PLN 1,139.95

Free delivery: Jul 16 – 17

If paid before 14:00

Part no. 17A999-AB

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

PLN 85.95

Free delivery: Jul 16

If paid before 14:00

Part no. F25-TOWBAR

BMW X3 F25 Towbar Tow Bar Hitch Kit Electrical

PLN 1,424.95

Delivery: Jul 16 – 17

If paid before 14:00

Part no. 6874096

BMW X3 F25 Towing Hitch Tow-Trust Towbar Tow Bar Trailer Hook TBM4SN 6874096

PLN 1,234.95

Delivery: Jul 16 – 17

If paid before 14:00

Part no. 7L0092101A

Volkswagen Touareg 7P Tow-Trust Towbar Towing Hitch Tow Bar 7L0092101A

PLN 1,139.95

Free delivery: Jul 16 – 17

If paid before 14:00

Part no. 4F5092155B

Audi A6 C6 Towbar Towing Hitch Tow Bar Rear Trailer Hook 4F5092155B

PLN 949.95

Free delivery: Jul 16 – 17

If paid before 14:00

Part no. 8384239-1

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

PLN 142.95

Free delivery: Jul 16

If paid before 14:00

Part no. LR058589

Land Rover Discovery Sport L550 Tow Bar Towing Hook Eye FK72-17F794-AB

PLN 113.95

Free delivery: Jul 16

If paid before 14:00

Part no. A0998200159

Mercedes W205 Front Left N/S Door Wing Mirror Light A0998200159

PLN 123.95

Free delivery: Jul 16

If paid before 14:00

Part no. TBM911

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

PLN 949.95

Free delivery: Jul 16 – 17

If paid before 14:00

Part no. 8K0805615A-1

Audi VW Seat Skoda Towing Eye Tow Hook Hitch Hinge Emergency Tool Kit 8K0805615

PLN 151.95

Free delivery: Jul 16

If paid before 14:00

Part no. Z1045L0601

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

PLN 949.95

Free delivery: Jul 16 – 17

If paid before 14:00

Part no. 7P6971104AG

Volkswagen Touareg 7P Rear Parking Sensor Wiring Harness Loom 7P6971104AG

PLN 66.95

Free delivery: Jul 16

If paid before 14:00

Part no. 8384239

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

PLN 75.95

Free delivery: Jul 16

If paid before 14:00

Part no. 8E0805616D

Audi A6 C6 A4 8E Towing Eye Tow Hitch Hook Tool 4B0805616A

Product currently unavailable

Part no. 7953890

Towing Eye BMW G20 F39 G01 G02 F15 F85 F16 F86 F60 Tow Hook 7953890

Product currently unavailable

Part no. 2096182

Ford Transit Tourneo Custom Towing Eye Tow Hook Tool 2096182

Product currently unavailable

Part no. A2223150000-4

Mercedes W176 W205 W246 Towing Eye Tow Hook Hitch Loop Tool A2223150000

Product currently unavailable

Part no. A2223150000-3

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

Product currently unavailable

Part no. A2058901914

Mercedes W205 Towing Eye Tow Hook A2058901914

Product currently unavailable

Part no. 4H22-15R555-DA

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

Product currently unavailable

Part no. 4H22-15R555-BA

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

Product currently unavailable

Part no. 8T0011213

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

Product currently unavailable

Part no. 3452185-2

BMW X3 E83 Towing Tow Bar Hook Detachable Towbar Hitch Neck 3413831

Product currently unavailable

Part no. 4H0805615A

VW Volkswagen Crafter Mk2 SY Towing Eye Hook Rear Bumper 4H0805615A

Product currently unavailable

Part no. 9365043

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

Product currently unavailable

Part no. 507007

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

Product currently unavailable

Part no. A1663100295

Mercedes W166 Towbar Towing Hitch Witter Rear Tow Bar Mechanism

Product currently unavailable

Part no. 3452185

BMW X3 E83 Towing Tow Bar Hook Detachable Towbar Hitch Neck 3413831

Product currently unavailable

Part no. A1633100095

Mercedes ML W163 Rear Towing Hitch Coupling Trailer Ball A1633100095

Product currently unavailable

Part no. 8K0805615B

Audi A4 A5 RS4 Towing Eye Tow Hook Hitch Hinge 8K0805615

Product currently unavailable

Part no. 6785319-1

Mini Clubman R55 Detachable Towing Hitch Tow Bar Towbar Trailer Hook

Product currently unavailable

Part no. 81A800495

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

Product currently unavailable

Part no. 17F794-AB

Land Rover Discovery Sport L550 Tow Hook Towing Eye 17F794-AB

Product currently unavailable

Part no. 9808243-1

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

Product currently unavailable

Part no. 7212916-2

Mini R57 R58 R59 Rear Towing Hitch Plug Socket PDC Wiring Loom Cables

Product currently unavailable

Part no. 6782128-1

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

Product currently unavailable

Part no. 6883983

BMW F30 F31 Westfalia Electric Detachable Towing Hitch Towbar Trailer Hook

Product currently unavailable

Part no. SMART-453-EYE-HOOK

Smart 453 Fortwo Towing Eye Tow Hook Bumper Front 5111292916DC

Product currently unavailable

Part no. 8E0092155E

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

Product currently unavailable

Part no. ZR2500

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

Product currently unavailable

Part no. 6798524-3

BMW X5 E70 Towing Hitch PCT Towbar Tow Bar Trailer Hook 6798524

Product currently unavailable

Part no. 314261

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

Product currently unavailable

Part no. 6875542-1

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

Product currently unavailable

Part no. 7E0807401

Volkswagen Transporter T6 Tow Towing Eye Hook Front Bumper 7E0807401

Product currently unavailable

Part no. ACS00-3953

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

Product currently unavailable

Part no. 6790757

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

Product currently unavailable

Part no. 2096186

Ford Transit Mk8 Tow Towing Eye Hook Front Bumper BK31-19B537-DB

Product currently unavailable

Part no. A9063100195

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

Product currently unavailable

Part no. A1633150399

Mercedes ML W163 W251 Rear Towing Hitch Coupling Trailer Ball A1633150399

Product currently unavailable

Part no. W203 Westfalia Towbar

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

Product currently unavailable

Part no. 2E0012475

Volkswagen Crafter 2E Tow Towing Hook Eye Hitch 2E0012475

Product currently unavailable

Part no. TP431B

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

Product currently unavailable

Part no. 6791155-4

BMW E90 E91 Touring Towbar Towing Hitch Tow-Trust Trailer Carrier

Product currently unavailable

Part no. A6393101495-1

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

Product currently unavailable

Part no. TLAN4

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

Product currently unavailable

Part no. 6875542-2

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

Product currently unavailable

Part no. A2043100400

Mercedes W204 Towbar Towing Hitch Tow Bar Mechanism Horizon A2043100400 TME024DT

Product currently unavailable

Part no. 6883983-4

BMW F30 F31 Westfalia Electric Detachable Towing Hitch Towbar Trailer Hook

Product currently unavailable

Part no. 5361-HOOK-BRINK

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

Product currently unavailable

Part no. 4L0092155A-1

Audi Q7 4L Towbar Towing Hitch Towing Carrier Tow Bar Trailer Hook 4L0092155A

Product currently unavailable

Part no. TVW622

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

Product currently unavailable

Showing 1-99 of 118 products

Tow hitches and accessories for uncompromising towing

Sturdy tow hitches for secure trailer transport

Tow bars and parts are essential components for any vehicle that needs to meet transport challenges. They enable stable and safe towing of trailers, the installation of bicycle racks, or the transport of recreational equipment. In the Global Parts automotive store, you will find a wide selection of used car parts, including tow bars and parts, perfectly matched to brands such as BMW, Audi, Mercedes, Volkswagen, Mini, and others.

Subcategories:

Trailer hitches and complete kits – Robust and versatile solutions for towing trailers and other loads.
Modules and wiring harnesses – Electrical components ensuring the proper operation of lights and safety systems on a trailer.
Tow bars – Reliable tools for emergency vehicle towing.
Balls – Key components ensuring a stable connection between the vehicle and a trailer or rack.
Trailer accessories – Additional components, such as hitches, locks, and other elements supporting transport.

What functions do tow bars and parts perform?

Tow bars and parts play key roles in expanding a vehicle's functionality:

Trailer towing – They enable the safe transport of caravans, cargo trailers, or boats.
Support for bicycle and equipment transport – They facilitate the mounting of bicycle racks and other transport accessories.
Trailer electrical management – Modules and wiring harnesses ensure compatibility with trailer lighting and safety systems.
Versatility of use – Complete tow bar kits allow for adaptation to various types of vehicles and loads. Used car parts, such as tow bars and accessories, offer durable and economical solutions for transport and towing.

Construction and purpose of tow bars and parts

Tow bars and parts are a set of components mounted most often to the rear of the body or to structural chassis points. Their task is to create a stable connection between the car and a trailer, bicycle platform, or other transport equipment. A typical set includes a tow bar beam, a ball mounting element, mounting bolts, an electrical socket, and – depending on the version – a control module and wiring harness. In the case of parts such as a tow ball, it is important to compare the mounting diameter, hitch type, OEM number, and locking mechanism.

Comparison of tow system component types

Component type	Main function	What to check before purchase	Compatible elements
Complete tow bar	Transfers load from the trailer or rack to the vehicle structure	OEM number, mounting points, body version, presence of a detachable ball	Beam, brackets, bolts, electrical socket
Tow ball or hitch head	Creates a mechanical connection with the trailer hitch	Mounting type, compatibility with the beam, condition of the working surface, lock	Ball holder, lock, cover, safety device
Wiring harness and module	Handles trailer lights and communication with the car's installation	Number of pins, connector type, compatibility with car equipment and parking sensors	Socket, wires, controller, fuses
Mounting accessories	Facilitate proper installation and securing of the system	Kit completeness, type of bolts, sleeves, handles, and plugs	Tow bar beam, wiring, chassis covers

Why is it worth taking care of tow bars and parts?

Well-maintained tow bars and their components are crucial for safety and functionality. Typical problems include:

Corrosion and mechanical wear – Metal elements can rust, which weakens their durability.
Loose mountings – Improper installation of the tow bar can lead to an unstable connection with the trailer.
Electrical module failure – Problems with wiring harnesses can disrupt the operation of trailer lights and safety systems.
Contact contamination – Dirt and moisture can affect the electrical conductivity of modules and wiring. If replacement is necessary, choose used car parts that ensure durability and reliability.

The role of the wiring harness and module in trailer installation

A tow bar module is an electrical component that manages signals transmitted from the car's installation to the trailer's lighting. It is used for the proper operation of turn signals, position lights, brake lights, and – in selected versions – works with parking sensors and body electronics. When completing a set with Modules and wiring harnesses, it is worth comparing the socket type, number of pins, wire routing, and compatibility with the car's equipment. You can also check related elements in the Automotive electrical systems section.

How to choose the right tow bars and parts?

Matching the vehicle model – At Global Parts, you will find tow bars and parts perfectly fitting BMW, Audi, Mercedes, Volkswagen, Mini, and others.
Technical condition – Used tow bars and components should be free from corrosion, mechanical damage, and excessive wear.
Kit completeness – Ensure that the sets contain all necessary elements, such as wiring, bolts, and electrical sockets.
Maximum load – Choose tow bars adapted to the weight of the towed trailer or mounted equipment. Auto parts, such as tow bars and accessories, must be precisely selected to ensure safety and convenience of use.

Selection criteria regarding installation and compatibility

Selecting a tow bar requires checking not only the car model but also the body version, mounting points, and electrical equipment. A detachable tow bar means a solution where the ball or head can be removed without dismantling the entire beam, which facilitates daily use and maintains the aesthetics of the bumper. Before purchasing, it is worth comparing the OEM number, pre-facelift or post-facelift version, and whether the car works with Driver assistance systems. It is also helpful to check covers and cutouts in the Bodywork, mounts, and accessories section.

How to take care of tow bars and parts?

Regular maintenance – Clean tow bars, balls, and other elements to prevent corrosion and weakening of the structure.
Mounting inspection – Check the stability of tow bar mountings and bolts to prevent them from loosening while driving.
Protection against damage – Protect electrical elements from moisture and dirt.
Repair or replace on time – In case of damage, choose car parts that will restore the full functionality of the towing system.

Practical service and inspection activities

Regular inspection of the towing system includes visual checks of the beam, bolts, ball, socket, and the condition of the anti-corrosion coating. After installation, it is worth checking the bumper fit, trailer lighting operation, and connection stability, especially if the car is used with a bicycle rack or trailer. Complementing your knowledge about car equipment, you can read the article Interior metamorphosis: How branded seats from dismantling will drastically improve comfort and increase the value of your car, which shows how important it is to properly match parts to the vehicle version.

FAQ

Question	Answer
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.

Summary: tow bars and parts in the Global Parts automotive store

Tow bars and parts are indispensable elements that increase vehicle functionality, enabling the safe transport of loads and equipment. By taking care of their technical condition, you can confidently use the full potential of your vehicle. In the Global Parts offer, you will find solutions adapted to cars of brands such as BMW, Audi, Volkswagen, Mercedes, Mini, and others, taking into account body versions, mounting points, and electrical installations. We invite you to contact us – we are here to help you! For more information and interesting facts, we also invite you to our automotive blog.

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