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.

Vehicle Electrical Wiring Looms, 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.

More information

Find it faster

Match to your vehicle

Make

BMW F45 Mini F60 HV Accumulator Battery Positive B+ Cable 8612582

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6928350

BMW E87 LCI Roof Headliner Interior Lighting Wiring Loom Harness 6928350

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9805075680

Citroen Relay Peugeot Boxer III Engine Glow Plugs Wiring Harness 9805075680

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7G92-14240-ABG

Land Rover Freelander 2 Door Wiring Loom Harness Rear Right O/S 7G92-14240-ABG

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2045407435

Earth Ground Cable Mercedes W204 C207 W212 Line Strap Battery Lead A2045407435

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6934030

BMW 7 Series E65 E66 Wiring Loom Harness Right O/S Front Door 6934028

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8369504

BMW 5 E39 Saloon Radio Signal Antenna Amplifier Coaxial Cable 8369504

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. GK2V-14301-FB

Ford Transit Mk8 Negative Battery Cable Wire Terminal GK2V-14301-FB

€66.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8612583

BMW F45 Mini F60 HV Accumulator Battery Positive B+ Cable Ground 8612583

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8595865

Wiring BMW F32 F33 F36 LCI N57Z Engine Gearbox Module Wiring Harness 8595865

€89.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9286219

BMW 3 Series F30 F31 Front Door Wiring Loom Cable Harness Driver's Side 9286219

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2054404136

Mercedes W205 Battery Lead Wiring Loom Cable Hybrid Cable Harness A2054404136

€47.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8482365

BMW G20 Installation Cable Wiring Loom 8482365

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 95B971693-1

Porsche Macan 95B Rear Door Card Wiring Harness Left Right N/O/S 95B971693

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6751504

Module Holder BMW X5 E53 Rear Tyre Pressure Control Module Mount Bracket 6751504

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 821840H011

Toyota Aygo B1 Back Door Wiring Harness Wire Loom Cable Socket Plug 821840H011

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A1765405905

Mercedes W176 Center Console Wiring Loom Electrical Harness A1765405905

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. AX23-14300-EA

Jaguar XF X250 Poitive Battery Battery Cable Wire Harness Loom AX23-14300-EA

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. C1BB-13405-AE-1

Ford Fiesta Mk7 Rear Outer Tail Light Lamp Wiring Adapter Left N/S C1BB-13405-AE

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8618444

BMW F30 LCI 330e B48X Cell Module Connector 8618444 61278618444

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. EJ32-14308-BC

Range Rover Evoque L538 Start Stop Power Supply Cables EJ32-14308-BC

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06E971627H

Audi A5 8T Injector Wiring Harness Cable Cylinders 1-3 3.2 FSI 07L971627F

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5A67892

BMW X1 U11 Door Wiring Loom Harness Passenger Side N/S 193444-11

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. M8A2-14633-DB

Land Rover Range Rover Velar L560 Door Card Wiring Rear Left N/S M8A2-14633-DB

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8J0971085D-1

Audi TT 8J Parking Sensor Wiring Harness Cable PDC Rear Bumper 8J0971085D

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. LR028097

Range Rover Evoque L538 Tailgate Trunk Wiring Harness Cable BJ32-10E998-AA

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8V5T-14A584-HEH

Ford Fiesta Mk7 Door Wiring Loom Harness Wire Rear Right O/S 8V5T-14A584-HEH

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8K5945095AC-1

Audi A4 B8 Rear Tail Light LED Wiring Harness Cable Plug Left N/S 8K5945095AC

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A0005400664

Mercedes W205 Battery Cable Wiring Harness Loom Petrol Hybrid A0005400664

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8632687

BMW i3 I01 Engine Motor Sensors Module Wiring Cable Wire Harness 8632687

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8602123

BMW i3 I01 Hybrid Electric Earth Ground Cable Line Strap Battery Lead 8602123

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A1725405004

Mercedes SLK R172 Wiring Harness Cable Adapter Connector A1725405004

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6925942

BMW E60 E61 Cable Loom Door Wiring Harness 6925942

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8K0971029AQ

Audi A4 S4 B8 Door Wiring Harness Loom Cable Front Right O/S 8K0971029AQ

€56.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 95B971687F

Porsche Macan 95B Rear Door Wiring Loom Cable Harness Left N/S 95B971687F

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8483811

BMW X3 G01 X4 G02 Alternator Positive Cable Wiring Loom Connector 8483811

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6929706

BMW F80 M3 LCI Negative Battery Cable Earth Minus Lead Wire Loom 9255047

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9387145

BMW F30 LCI 330e B48X Negative Earth Cable Battery 9387145

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7811176

Wiring BMW X3 F25 Automatic Gearbox Module Engine Wiring Harness 7811176

€113.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9120812

BMW E60 E61 Door Wiring Harness Cable Loom Rear Right O/S 9120812

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5Q0971230HF

Volkswagen Passat B8 Alternator Wiring Loom Harness 2.0 TDI Diesel 5Q0971230HS

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. GK2T-19L540-BB

Ford Transit Custom Sliding Door Cable Harness 2.0 Diesel 77kW GK2T-19L540-BB

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8K5945096AC-1

Audi A4 B8 Rear Tail Light LED Wiring Harness Cable Plug Right O/S 8K5945096AC

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6807322

Positive Cable BMW F90 M5 G30 Battery Wire Lead Underfloor Wiring 6807323

€51.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. 9115107

BMW X5 Series E70 E70N LCI Wiring Set Wash Water Container Cable Loom 9115107

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 95B971411

Porsche Macan 95B Air Conditioning Adapter Wire Set Loom Harness 95B971411

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7L5971073M

Porsche Cayenne 9PA Front Bumper Wiring Loom Harness 7L5971073M

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8K0971035A

Audi A4 B8 Front Driver Door Wiring Harness Loom Electrical Cable 8K0971035A

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1456751

Ford Transit Mk7 Glow Plug Ignition Wiring Loom 2.4 TDCI Diesel BK2Q-6M091-BA

€56.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2044401705

Mercedes S204 Door Wiring Loom Cable Rear Left Right N/O/S A2044401705

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5QF971227D

Audi RSQ3 F3 Battery Cable Plus Pole Positive Wiring Harness Loom 5QF971227D

€47.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1Q0971120AP

VW Eos 1F Front Door Wiring Loom Harness Cable Drivers Side O/S 1Q0971120AP

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 918545-102

BMW F11 Wiring Cable Loom 918545-102 767832-113

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5F4971687C

Seat Leon 5F Rear Door Wiring Loom Harness Cable Wire Left N/S 5F4971687C

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7N0971104E

Seat Alhambra 7N Rear Bumper PDC Parking Sensor Wiring Loom 7N0971104E

€61.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5M51-14C288-AA

Ford Mondeo Mk4 Front Seat Occupancy Mat Sensor Unit Wiring Cable 5M51-14C288-A

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2E0971237G

Volkswagen Crafter 35 Sprinter Negative Battery Wiring Cable Lead 2E0971237G

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8X0971365

Audi A1 8X Driver's Seat Cable Seat Belt Warning Wiring Loom Harness 8X0971365

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 95B971693F

Porsche Macan 95B-2 Rear Door Card Wiring Harness Left Right N/O/S 95B971693F

€51.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9207852

BMW X5 X6 Series E70 E71 Cable Loom Door Front Passenger Wiring Harness 6900922

€47.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8W0971227A-1

Audi A4 S4 8W A5 S5 F5 Battery Wiring Harness Cable Loom Distributor 8W0971227A

€66.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8R0035474D

Audi Q5 8R AUX Interface Connector Wiring Cable Adapter 8R0035474D

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2054402032-1

Mercedes W205 Centre Console Lighting Wiring Harness Cable Loom A2054402032

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2K5971691

VW Volkswagen Caddy 2K Sliding Door Wiring Loom Harness Cable Left N/S 2K5971691

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6C0945096N-2

Volkswagen VW Polo 6R Rear Tail Light Side Panel Lamp Wiring Left N/S 6C0945096N

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8F0971035F

Audi S5 A5 8F Front Door Trim Wiring Harness Cable Loom Left N/S 8F0971035F

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 4G8971365L

Audi A7 4G Front Seat Belt Warning Wiring Cable Left Right N/O/S 4G8971365L

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2059065105-2

Mercedes S205 Estate Rear Lamp Inner Wiring Harness Cable RIght O/S A2059065105

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8621020

BMW G20 G30 G11 G12 HV Accumulator Battery Positive Cable Wiring Plug 8621020

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7838512

BMW E90 E92 E93 M3 Battery Alternator Starter Cable Wiring 7838512

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8518802

BMW F30 F31 330dX N57N Engine Gearbox Module Wiring Cable Loom Harness 8518802

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8U0971030

Audi Q3 8U Front Door Wiring Harness Wire Loom Cable Right O/S 8U0971030

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5A8E2E5-1

BMW F74 Gran Coupé Headlight Head Light Headlamp Wiring Front Left N/S 5A32B47

€23.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. 8704090

BMW F20 F21 F30 Mini F55 F56 HSD Cable HU CID Wiring Cable 8704090

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7L6971693E

Volkswagen Touareg 7L Rear Door Wiring Loom Harness Left Right N/O/S 7L6971693E

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7N0971104B

Volkswagen Sharan 7N Rear Bumper PDC Parking Sensor Wiring Loom Cable 7N0971104B

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9468396

BMW U10 X1 U11 X2 U12 Rear Axle Wiring Loom Harness Cable 9468396

€89.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8W0971277

Audi A4 B9 S4 8W A5 S5 F5 Front Motor Grille Shutter Wiring Cable Loom 8W0971277

€47.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1384487080

Citroen Relay 35L III Battery Negative Earth Lead Harness Diesel 1384487080

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8632641

BMW X5 F15 40eX Earth Ground Cable Line Strap Battery Lead Electrical 8632641

€56.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 95B971687P

Porsche Macan 95B Rear Door Wiring Harness Loom Cable Left N/S 95B971687P

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2535400701-1

Mercedes A238 M276 Engine Alternator Wiring Loom Cable Harness A2535400701

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03E971612AJ

Volkswagen Polo 6R Engine Wiring Harness Cable Loom 1.2 Petrol CGP 03E971612AJ

€61.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8677247

Mini Countryman F60 Cable Alternator Starter Wire 12428677247 8677247

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8T8971029AM

Audi A5 8T Front Door Wiring Loom Harness Cable Driver's Side 8T8971029AM

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8K0971030AQ

Audi A4 B8 Front Door Wiring Harness Loom Cabling Passenger Side 8K0971030AQ

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. XFB000266-1

Range Rover Tail Light Rear Lamp Right O/S Plug Socket Wiring XFB000266

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8X2T-14633-BD

Jaguar XF X250 Door Wiring Loom Harness Rear Left N/S 8X2T-14633-BD

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2055409231

Mercedes C205 Front Door Wiring Harness Loom Cable Driver Side A2055409231

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2059061905-1

Mercedes W205 Centre Console Lighting Wiring Harness Cable Loom A2059061905

€75.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8621018

BMW G20 G21 G30 G31 LCI G11 G12 Cell Module Connector Harness Loom Cable 8621018

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2075402308

Mercedes C207 Front Center Console Point Cable Wiring Loom Harness A2075402308

€47.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2185409606

Mercedes C218 Parktronic Parking Sensor Wiring Cable Rear PDC A2185409606

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6R0945095AC-2

VW Polo Mk5 Tail Lamp Trunk Lid Light Wiring Harness Rear Left N/S 6R0945095AC

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 4G5971687BQ

Audi A6 C7 4G Rear Door Harness Wiring Loom Cable Left N/S 4G5971687BQ

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 4G5971030EG

Audi A6 C7 Door Wiring Harness Front Passenger Side 4G5971030EG

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8X0971029S

Audi A1 8X Door Loom Wiring Harness Cable Front Driver Side 8X0971029Q

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2045400010

Mercedes C207 Cable Wiring Power Steering Rack Loom Harness A2045400010

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9365802

BMW X5 F15 Front Door Wiring Loom Harness Cables Driver Side 9365802

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

...

Showing 1486-1584 of 4478 products