What is the construction and purpose of wires, harnesses, and connectors?

Wires, harnesses, and connectors are elements of a car's electrical installation that connect power sources, consumers, sensors, and controllers. A typical set consists of conductive cores, insulation, covers, plugs, pins, and mounting points to the body or equipment. These parts appear in various vehicle zones, from the engine compartment to the interior and trunk lid. Their construction must correspond to the specific circuit and car equipment.

What are wires, harnesses, and connectors used for?

Wires, harnesses, and connectors are used to transmit current and control signals between car components. They are responsible for powering devices, communication between modules, and maintaining stable electrical connections. Without them, lighting, starting, charging, sensors, or onboard electronics would not work properly. Their condition also affects the speed of fault diagnosis and the reliability of installing other electrical elements.

What is the construction and function of an electrical connector in a car?

An electrical connector is an element connecting two sections of an installation or a wire to a specific vehicle component. It usually consists of a housing, contact pins, a latch, and often a seal protecting against moisture and dirt. Its function is to ensure a secure contact and the possibility of safely disconnecting the installation during service. The appropriate type of connector is important for conductivity quality, sealing, and vibration resistance.

How to choose wires, harnesses, and connectors for a specific car version?

It is safest to compare the OEM part number, interchangeable numbers, location on the vehicle, and the body and equipment version. It is also worth checking the number of pins, plug shape, harness routing, and mounting points. For elements supporting several systems, the fuel type and the presence of additional modules are also important.

What symptoms indicate wear of wires, harnesses, and connectors?

Typical symptoms include intermittent power loss, controller errors, blown fuses, unstable lighting operation, and problems with starting selected devices. In practice, insulation cracks, corrosion on contacts, and damage in bending areas are also encountered. Such signals should be immediately compared with the mounting location and the condition of the connections.

How to take care of wires, harnesses, and connectors after installation?

After installation, ensure the harness is routed correctly so it does not rub against sharp edges and is not exposed to excessive bending. It is also important to properly seat all clips, holders, and latches, and to keep the connectors clean. During periodic inspections, it is good to check the condition of the insulation and the tightness of connections in areas exposed to moisture.

Wiring Harnesses, Cables & Connectors

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

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Volkswagen Passat B7 Golf Mk6 Relay Repair Plug Wiring Connector Loom 4H0937529

PLN 51.95

Delivery: Sep 23

If paid before 14:00

Part no. 5A06B95

Mini F65 F66 F67 BMW F70 F74 F78 Heater Climate Wiring Harness Cable 5A06B95

PLN 237.95

Free delivery: Sep 23

If paid before 14:00

Part no. A2215407710

Mercedes W221 Battery Negative Terminal Cable Wiring Wire A2215407710

PLN 46.95

Delivery: Sep 23

If paid before 14:00

Part no. 8T0971029AG

Audi A5 8T Coupe Front Door Wiring Loom Harness Driver's Side 8T0971029AG

PLN 61.95

Free delivery: Sep 23

If paid before 14:00

Part no. 9141446

BMW E93 Cabrio Convertible Hydraulic Pump Power Supply Cable 9141446

PLN 46.95

Delivery: Sep 23

If paid before 14:00

Part no. KG9T-14B275-DD

Ford Mondeo Mk5 Heated Windscreen Rear View Mirror Wiring Cable KG9T-14B275-DD

PLN 61.95

Free delivery: Sep 23

If paid before 14:00

Part no. 8650791

BMW G11 G12 G20 G30 HV Accumulator Battery Positive Cable Wiring Plug 8650791

PLN 75.95

Free delivery: Sep 23

If paid before 14:00

Part no. 8V4971030AE

Audi RS3 8V Front Passenger Door Wiring Harness Loom Cable Left N/S 8V4971030AE

PLN 99.95

Free delivery: Sep 23

If paid before 14:00

Part no. 1Q2941006B-2

VW Volkswagen Eos 1F Front Headlight Cable Wire Loom Plug Right O/S 1Q2941006B

PLN 42.95

Delivery: Sep 23

If paid before 14:00

Part no. 6982363

BMW E60 E61 Rear Door Cable Wiring Loom Harness Left Right N/O/S 6982363

PLN 56.95

Delivery: Sep 23

If paid before 14:00

Part no. 8635811

BMW F20 F30 LCI 118i 318i B38 Engine Wiring Loom Harness Cables Set 8635811

PLN 664.95

Free delivery: Sep 23

If paid before 14:00

Part no. Q0004764V004000000

Smart C450 Rear Hatch Wiring Harness Door Cable Q0004764V004000000

PLN 237.95

Free delivery: Sep 23

If paid before 14:00

Part no. MB3T-14A411-SRC

VW Volkswagen Amarok NF Ford Ranger Cab Wiring Harness Loom MB3T14A411SRC

PLN 94.95

Free delivery: Sep 23

If paid before 14:00

Part no. 4K5971693BA

Audi A6 C8 Door Wiring Harness Cable Loom Rear Left Right N/O/S 4K5971693BA

PLN 142.95

Free delivery: Sep 23

If paid before 14:00

Part no. 8R0971687H

Audi Q5 8R Rear Door Wiring Loom Harness Rear Right O/S 8R0971687H

PLN 70.95

Free delivery: Sep 23

If paid before 14:00

Part no. A1715408405

Mercedes R171 Seat Adjuster Wiring Loom Harness Driver Side A1715408405

PLN 332.95

Free delivery: Sep 23

If paid before 14:00

Part no. A1725409010

Mercedes A207 Front Bumper Wiring Harness Cable A1725409010

PLN 949.95

Free delivery: Sep 23

If paid before 14:00

Part no. 7810860

BMW E90 E91 E92 LCI N47N Engine Alternator Starter Cable B 7810860

PLN 46.95

Delivery: Sep 23

If paid before 14:00

Part no. 5N0971694G

Volkswagen Tiguan 5N Rear Door Wiring Loom Harness Right O/S 5N0971694G

PLN 94.95

Free delivery: Sep 23

If paid before 14:00

Part no. 9326437

BMW F30 F31 Wiring Passenger Loom Front Door Cables Harness 9286241

PLN 113.95

Free delivery: Sep 23

If paid before 14:00

Part no. 9271214-1

BMW X3 F25 Front Bumper Parking Sensor Wiring Loom Harness 9271214

PLN 46.95

Delivery: Sep 23

If paid before 14:00

Part no. 4G8971693A

Audi A7 4G8 Rear Door Wiring Harness Connector Loom Left Right N/O/S 4G8971693A

PLN 80.95

Free delivery: Sep 23

If paid before 14:00

Part no. A2465404300

Mercedes W176 Door Harness Loom Cable Wiring Rear Right A2465404300

PLN 61.95

Free delivery: Sep 23

If paid before 14:00

Part no. FK72-14A699-BBC

Land Rover Discovery L550 Front Seat Wiring Loom Harness Cable FK72-14A699-BBC

PLN 123.95

Free delivery: Sep 23

If paid before 14:00

Part no. 9242204

Wiring BMW F12 F13 F06 Cable Set For Electric Parking Brake Handbrake 9242204

PLN 189.95

Free delivery: Sep 23

If paid before 14:00

Part no. 8K0971035AR

Audi A4 B8 Front Driver's Door Wiring Harness Loom Electrical Cable 8K0971035AR

PLN 51.95

Delivery: Sep 23

If paid before 14:00

Part no. 8W6971104M

Audi A5 F5 Rear Bumper Parking Sensor Wiring Loom Cable Harness 8W6971104M

PLN 142.95

Free delivery: Sep 23

If paid before 14:00

Part no. DK52-14B518-FD

Range Rover L405 Rear Door Ambient Light Wiring Harness Right O/S DK52-14B518-FD

PLN 180.95

Free delivery: Sep 23

If paid before 14:00

Part no. 7H0945096J-2

Volkswagen Transporter T5 Rear Lamp Tail Light Wiring Cable Right O/S 7H0945096J

PLN 46.95

Delivery: Sep 23

If paid before 14:00

Part no. A2124404851

Mercedes W212 Rear Bumper PDC Wiring Parking Sensor Loom Harness A2124404851

PLN 94.95

Free delivery: Sep 23

If paid before 14:00

Part no. 8F0971030BF

Audi A5 8F Cabriolet Front Door Wiring Loom Harness Passenger Side 8F0971030BF

PLN 113.95

Free delivery: Sep 23

If paid before 14:00

Part no. 6821407

High Voltage Cable BMW F45 Mini F60 Hybrid Harnes EDH 6821407

PLN 142.95

Free delivery: Sep 23

If paid before 14:00

Part no. A2048202275

Mercedes W204 W212 C218 Bluetooth Antenna Amplifier Wiring Cable A2048202275

PLN 94.95

Free delivery: Sep 23

If paid before 14:00

Part no. 8R0971693B

Audi Q5 8R Rear Door Card Wiring Loom Left Right N/O/S 8R0971693

PLN 51.95

Delivery: Sep 23

If paid before 14:00

Part no. 8482370

BMW G20 G30 Engine Wiring Loom Harness Cable B48B20A 8482370

PLN 156.95

Free delivery: Sep 23

If paid before 14:00

Part no. 9291956

BMW 1 Series F20 F20N LCI Front Door Wiring Loom Harness Driver Side 9291956

PLN 56.95

Delivery: Sep 23

If paid before 14:00

Part no. 8617710

Mini F45 F56 B38 Petrol Engine Wiring Loom Harness 8617710

PLN 389.95

Free delivery: Sep 23

If paid before 14:00

Part no. 079971627R

Audi RS4 B8 RS5 8T Injector Wiring Loom Harness 4.2 V8 FSI Petrol 079971627R

PLN 156.95

Free delivery: Sep 23

If paid before 14:00

Part no. C1BT-14K138-DDD

Ford Fiesta Mk7 Front Door Wiring Harness Cable Left N/S C1BT-14K138-DDD

PLN 94.95

Free delivery: Sep 23

If paid before 14:00

Part no. CK52-F260145-CC

Land Rover Range Rover L405 Negative Earth Battery Cable Lead CK52-F260145-CC

PLN 94.95

Free delivery: Sep 23

If paid before 14:00

Part no. 8V4971687L

Audi A3 RS3 8V 5Dr Door Harness Loom Wiring Rear Left Right N/O/S 8V4971687L

PLN 94.95

Free delivery: Sep 23

If paid before 14:00

Part no. 7839662

BMW E90 E92 E93 LCI Cable Alternator Starter Base B 7839662

PLN 46.95

Delivery: Sep 23

If paid before 14:00

Part no. A2514402409

Mercedes W251 V251 Rear Door Wiring Loom Harness Cable Right O/S A2514402409

PLN 80.95

Free delivery: Sep 23

If paid before 14:00

Part no. A0005400864

Mercedes C300h W205 Hybrid Negative Battery Ground Earth Cable A0005400864

PLN 94.95

Free delivery: Sep 23

If paid before 14:00

Part no. 7P5971162FT

Porsche Cayenne 92A Front Door Wiring Harness Loom Driver's Side 7P5971162FT

PLN 142.95

Free delivery: Sep 23

If paid before 14:00

Part no. 5H0945307A-2

VW Volkswagen Golf Mk8 CD1 Tail Light Lamp Wiring Inner Rear Left N/S 5H0945307A

PLN 42.95

Delivery: Sep 23

If paid before 14:00

Part no. C1BT-14K138-DEF

Ford Fiesta Mk7 Front Door Wiring Loom Harness Left N/S C1BT-14K138-DEF

PLN 99.95

Free delivery: Sep 23

If paid before 14:00

Part no. 4L0971095CA

Audi Q7 Front Bumper Wiring Loom Harness 4L0971095CA

PLN 317.95

Free delivery: Sep 23

If paid before 14:00

Part no. C1BB-13404-AD-2

Ford Fiesta Mk7 Rear Tail Light Lamp Wiring Cable Outer Right O/S C1BB-13404-AD

PLN 99.95

Free delivery: Sep 23

If paid before 14:00

Part no. A2054406633

Mercedes C205 Door Wiring Front Door Left N/S wiring Harness A2054406633

PLN 94.95

Free delivery: Sep 23

If paid before 14:00

Part no. A2055401516

Mercedes W205 Battery Cable Negative Lead Wiring Harness Control A2055401516

PLN 94.95

Free delivery: Sep 23

If paid before 14:00

Part no. 2Q0915181A

Volkswagen Polo Mk6 GTI Negative Battery Terminal Cable Lead 2Q0915181A

PLN 161.95

Free delivery: Sep 23

If paid before 14:00

Part no. C1BT-14K138-BDF

Ford Fiesta Mk7 Front Door Wiring Harness Cable Left N/S C1BT-14K138-BDF

PLN 94.95

Free delivery: Sep 23

If paid before 14:00

Part no. AH42-14630-AFB

Range Rover L322 Door Wiring Harness Loom Front Passenger Side AH42-14630-AFB

PLN 332.95

Free delivery: Sep 23

If paid before 14:00

Part no. 8E0971693L

Audi A4 S4 8E RS4 B7 Rear Door Wiring Loom Harness Left Right N/O/S 8E0971693L

PLN 75.95

Free delivery: Sep 23

If paid before 14:00

Part no. 8P4945093B-2

Audi A3 8P Rear Tail Light Lamp LED Wiring Harness Cable Left N/S 8P4945093B

PLN 89.95

Free delivery: Sep 23

If paid before 14:00

Part no. 7174403-5

BMW E92 Coupe Rear Light Lamp Plug Socket Wiring Left N/S 6984754

PLN 46.95

Delivery: Sep 23

If paid before 14:00

Part no. 4F1971036F

Audi A6 C6 Front Passenger Door Wiring Left N/S Harness Loom Cable 4F1971036E

PLN 75.95

Free delivery: Sep 23

If paid before 14:00

Part no. 4K0971349E

Audi A6 C8 A7 Alternator Positive Battery Wiring Harness Loom 4K0971349E

PLN 222.95

Free delivery: Sep 23

If paid before 14:00

Part no. A1175401405

Mercedes C117 Front Door Wiring Harness Cable Driver Side A1175401405

PLN 94.95

Free delivery: Sep 23

If paid before 14:00

Part no. M8A2-14687-AB

Range Rover Velar L560 Rear Door Wiring Loom Harness Left N/S M8A2-14687-AB

PLN 184.95

Free delivery: Sep 23

If paid before 14:00

Part no. 9337205

BMW F32 Door Wiring Front Door Right Loom Cable Wiring Harness 9337205

PLN 94.95

Free delivery: Sep 23

If paid before 14:00

Part no. 46868567

Vauxhall Movano C Electric Power Steering Wiring Harness 2.2 Diesel 46868567

PLN 237.95

Free delivery: Sep 23

If paid before 14:00

Part no. 240801846R

Renault Trafic III Vauxhall Vivaro B Positive Battery Cable Lead Wire 240801846R

PLN 46.95

Delivery: Sep 23

If paid before 14:00

Part no. 8621019

BMW G01 G11 G12 G20 G30 Battery Cell Module Connector Harness Loom Cable 8621019

PLN 137.95

Free delivery: Sep 23

If paid before 14:00

Part no. A9064407409

VW Crafter 2E Mercedes Sprinter W906 Earth Ground Cable Wiring Loom A9064407409

PLN 42.95

Delivery: Sep 23

If paid before 14:00

Part no. BH22-14A614-CA

Land Rover Discovery 4 L319 Ambient Air Temperature Sensor Wiring BH22-14A614-CA

PLN 189.95

Free delivery: Sep 23

If paid before 14:00

Part no. 81A971036H

Audi Q2 GA Door Wiring Loom Harness Front Passenger Side 81A971036H

PLN 61.95

Free delivery: Sep 23

If paid before 14:00

Part no. 5A5D0D7

BMW X1 U11 Ground Minus Negative Cable Wiring Harness 5A5D0D7

PLN 123.95

Free delivery: Sep 23

If paid before 14:00

Part no. 2376182

Ford Fiesta Mk8 Rear Bumper Parking Sensor Wiring Loom Harness H1BT-15K868-ABE

PLN 137.95

Free delivery: Sep 23

If paid before 14:00

Part no. A2055455400

Mercedes W205 Battery Power Connection Wiring Bar Rail Busbar A2055455400

PLN 61.95

Free delivery: Sep 23

If paid before 14:00

Part no. 9363777

BMW F45 Actve Tourer 2nd Row Seats Wiring Loom Harness Cable 9363777

PLN 142.95

Free delivery: Sep 23

If paid before 14:00

Part no. 3G0971641B

VW Volkswagen Passat B8 Center Console Wiring Loom Harness Cable 3G0971641B

PLN 42.95

Delivery: Sep 23

If paid before 14:00

Part no. 7792130

BMW Mini Cooper One R50 R52 R53 R55 R56 R57 Earth Ground Cable 7792130

PLN 80.95

Free delivery: Sep 23

If paid before 14:00

Part no. A6397600340

Mercedes Vito W639 Door Handle Cable Catch Bowden Cable Rear A6397600340

PLN 94.95

Free delivery: Sep 23

If paid before 14:00

Part no. 8H1971765

Audi A4 B7 Cabriolet Wing Mirror Switch Wiring Loom Cable 8H1971765

PLN 56.95

Delivery: Sep 23

If paid before 14:00

Part no. A2661503133

Engine Wiring Mercedes W169 W245 M266 Petrol Cable Loom Harness A2661503133

PLN 237.95

Free delivery: Sep 23

If paid before 14:00

Part no. 8X0971679K

Audi A1 8X Dash Panel Glove Box Light Wiring Loom Harness Wire 8X0971679K

PLN 104.95

Free delivery: Sep 23

If paid before 14:00

Part no. A2535401001

Battery Cable Mercedes C238 C253 Starter Alternator Wiring Harness A2535401001

PLN 142.95

Free delivery: Sep 23

If paid before 14:00

Part no. KK2T-14303-AE

Ford Transit Custom Mk8 Starter Motor Cable Loom Wiring KK2T-14303-AG

PLN 237.95

Free delivery: Sep 23

If paid before 14:00

Part no. 9313638

BMW F30 F31 F80 M3 Front Passenger Wiring Loom Harness Cables 9313638

PLN 113.95

Free delivery: Sep 23

If paid before 14:00

Part no. BK3T-15K868-EB

Ford Transit Mk8 Rear Bumper Parking Sensor Wiring Loom Harness BK3T-15K868-EB

PLN 113.95

Free delivery: Sep 23

If paid before 14:00

Part no. M8D2-14C361-AA

Land Rover Range Rover Evoque L551 Water Pump Harness Loom Wiring M8D2-14C361-AA

PLN 161.95

Free delivery: Sep 23

If paid before 14:00

Part no. CV6T-15K868-MHC

Ford Kuga Mk2 Rear Parking Sensor PDC Wiring Harness Cable CV6T-15K863-MHC

PLN 289.95

Free delivery: Sep 23

If paid before 14:00

Part no. A2135409616

Mercedes Sprinter W910 Battery Sensor Negative Terminal Cable Wiring A2135409616

PLN 61.95

Free delivery: Sep 23

If paid before 14:00

Part no. A1775409357

Mercedes W177 M282 Starter Alternator Electrical Wiring Harness A1775409357

PLN 94.95

Free delivery: Sep 23

If paid before 14:00

Part no. 8T0971035A

Audi A5 8T Coupe Front Door Wiring Loom Harness Driver's Side 8T0971035A

PLN 61.95

Free delivery: Sep 23

If paid before 14:00

Part no. 1K6035577AD

Volkswagen VW Golf Mk5 Aerial Signal Amplifier Booster Antenna AM FM 1K6035577AD

PLN 42.95

Delivery: Sep 23

If paid before 14:00

Part no. 9380933

BMW F45 Front Door Wiring Driver's Door Cable Wiring Loom Harness 9380933

PLN 94.95

Free delivery: Sep 23

If paid before 14:00

Part no. 1933900

Ford Focus Mk3 Door Handle Reinforcement Keyless Rear Right O/S BM51-A266B22-AJ

PLN 108.95

Free delivery: Sep 23

If paid before 14:00

Part no. 8V4971693F

Audi A3 8V Rear Left Right N/O/S Door Card Wiring Loom Harness 8V4971693

PLN 94.95

Free delivery: Sep 23

If paid before 14:00

Part no. 98661208300

Porsche Boxster 986 Rear Screen Window Heated Wiring Harness Cable 98661208300

PLN 94.95

Free delivery: Sep 23

If paid before 14:00

Part no. LR001303

Land Rover Freelander L359 Glow Plug Wiring Loom Harness Cable Diesel 9661631680

PLN 61.95

Free delivery: Sep 23

If paid before 14:00

Part no. 3450286

BMW X3 E83 LCI N47 Earth Cable Flow Electric Battery Negative 3450286

PLN 46.95

Delivery: Sep 23

If paid before 14:00

Part no. KK62-14301-BE

Land Rover Range Rover Sport L494 Negative Battery Earth Cable KK62-14301-BE

PLN 61.95

Free delivery: Sep 23

If paid before 14:00

Part no. A2045409813

Battery Cable Mercedes W204 W207 Positive Wiring Harness Loom A2045409813

PLN 56.95

Delivery: Sep 23

If paid before 14:00

Part no. 9374165

Mini Cabrio F57 Boot Trunk Wiring Harness Cable Loom 9374165

PLN 113.95

Free delivery: Sep 23

If paid before 14:00

Part no. 1J0973332A

Audi RS4 B8 Cable Loom Wiring Plug Socket 2 Pins 1J0973332A

PLN 42.95

Delivery: Sep 23

If paid before 14:00

Part no. 06E971627T

Audi A6 C7 2.8 FSI CHVA Petrol Engine Wiring Loom Harness Cable 06E971627T

PLN 61.95

Free delivery: Sep 23

If paid before 14:00

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