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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Ford Kuga C520 Interior Centre Console Wiring Loom Harness Cable CV6T-14B079-NGC

PLN 70.95

Free delivery: Sep 23

If paid before 14:00

Part no. 8590045

BMW G20 G21 G01 G02 B47B B47D Engine Injector Module Wiring Harness 8590045

PLN 160.95

Free delivery: Sep 23

If paid before 14:00

Part no. A2055401724

Mercedes W205 GLC X253 Centre Console Wiring Harness Cable Loom A2055401724

PLN 85.95

Free delivery: Sep 23

If paid before 14:00

Part no. A1635400534

Mercedes-Benz M ML W163 Front Left Right Door Wiring Loom Harness A1635400534

PLN 56.95

Delivery: Sep 23

If paid before 14:00

Part no. A6395402733

Mercedes Vito Viano W639 Electric Wiring Cable Loom Harness A6395402733

PLN 123.95

Free delivery: Sep 23

If paid before 14:00

Part no. C1BT-14A584-BDE

Ford Fiesta Mk7 Door Wiring Loom Harness Front Right O/S C1BT-14A584-BDE

PLN 89.95

Free delivery: Sep 23

If paid before 14:00

Part no. 1378330080

Citroen Relay Peugeot Boxer Positive Battery Cable 1378330080

PLN 46.95

Delivery: Sep 23

If paid before 14:00

Part no. 7P5971694D

Porsche Cayenne 92A Rear Door Wiring Harness Loom Cable Right O/S 7P5971694D

PLN 94.95

Free delivery: Sep 23

If paid before 14:00

Part no. 7P5945093K-2

Porsche Cayenne 92A Rear Boot Tailgate Light Wiring Harness Left N/S 7P5945093K

PLN 46.95

Delivery: Sep 23

If paid before 14:00

Part no. 7848469

BMW F80 M3 F82 F83 M4 Wiring Harness Engine Gearbox Module 7848469

PLN 427.95

Free delivery: Sep 23

If paid before 14:00

Part no. A2465406607

Positive Cable Mercedes W176 W246 Battery Lead Plus Pole Red A2465406607

PLN 66.95

Free delivery: Sep 23

If paid before 14:00

Part no. 5Q0971230AE

Volkswagen Golf Mk7 Audi A3 S3 8V Alternator Wiring Loom 5Q0971230AE

PLN 94.95

Free delivery: Sep 23

If paid before 14:00

Part no. 8X0971036N

Audi A1 8X Door Wiring Harness Cable Loom Front Passenger Side N/S 8X0971036M

PLN 75.95

Free delivery: Sep 23

If paid before 14:00

Part no. 8T0971029S

Audi A5 8T Door Wiring Loom Harness Cable Front Left N/S 8T0971029S

PLN 180.95

Free delivery: Sep 23

If paid before 14:00

Part no. 9389248

Mini F55 Door Wiring Loom Harness Cable Passenger Side 9389248

PLN 94.95

Free delivery: Sep 23

If paid before 14:00

Negative Cable Mercedes W212 Battery Earth Wiring Loom A2124406207

-9%

Part no. A2124406207

Negative Cable Mercedes W212 Battery Earth Wiring Loom A2124406207

Promo price

PLN 46.95

PLN 42.95

Delivery: Sep 23

If paid before 14:00

Part no. 52233139

Vauxhall Movano C Engine Exhaust Sensor Wiring Harness 2.2 Diesel 52233139

PLN 284.95

Free delivery: Sep 23

If paid before 14:00

Part no. 8650793

BMW G11 G12 G20 HV Accumulator Battery Negative Ground Cable Wiring Plug 8650793

PLN 118.95

Free delivery: Sep 23

If paid before 14:00

Part no. 8P0971148A

Audi A3 8P Tailgate Heated Rear Window Wiring Harness Loom 8P0971148A

PLN 42.95

Delivery: Sep 23

If paid before 14:00

Part no. 7L6971120

Volkswagen Touareg 7L Front Door Wiring Loom Harness Passenger's Side 7L6971120

PLN 94.95

Free delivery: Sep 23

If paid before 14:00

Part no. 9178791

BMW F01 F02 F10 F11 Cable Wiring Set ARS Valve Block 9178791

PLN 142.95

Free delivery: Sep 23

If paid before 14:00

Part no. 5A52C23

BMW X1 U11 Electric Wiring Harness Cable 5A52C23

PLN 46.95

Delivery: Sep 23

If paid before 14:00

Part no. 9857620

Door Wiring Mini F60 Cable Loom Rear Left Right N/O/S Harness 9857620

PLN 170.95

Free delivery: Sep 23

If paid before 14:00

Part no. A2218210197

Mercedes W221 Cover Wiring Cable Front Door Protection Seal Sleeve A2218210197

PLN 47.95

Delivery: Sep 23

If paid before 14:00

Part no. LR016237

Range Rover Sport L320 Rear Bumper PDC Wiring Loom Harness AH32-15B484-AB

PLN 189.95

Free delivery: Sep 23

If paid before 14:00

Part no. N1XT-14D338-ADC

VW Volkswagen Amarok NF Wiring Harness Loom Cable N1XT-14D338-ADC

PLN 100.95

Free delivery: Sep 23

If paid before 14:00

Part no. 1456751

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

PLN 237.95

Free delivery: Sep 23

If paid before 14:00

Part no. 1398342080

Citroën Relay III Alarm Buzzer Wiring Harness Cable Plug 1398342080

PLN 94.95

Free delivery: Sep 23

If paid before 14:00

Part no. 1J0971120BS

Volkswagen Golf 1J Door Card Wiring Harness Loom Front Driver's Side 1J0971120BS

PLN 260.95

Free delivery: Sep 23

If paid before 14:00

Part no. 8W0915181A

Audi A5 F5 HV Battery Negative Cable Terminal 8W0915181A

PLN 123.95

Free delivery: Sep 23

If paid before 14:00

Part no. 8J0971085B

Audi TT 8J Rear Bumper Fog Light Wiring Loom Harness Cabling 8J0971085B

PLN 61.95

Free delivery: Sep 23

If paid before 14:00

Part no. 2K0971557F

Volkswagen VW Caddy 2K Door Harness Loom Cable Wiring Front Left N/S 2K0971557F

PLN 142.95

Free delivery: Sep 23

If paid before 14:00

Part no. A2045401307

Mercedes W204 Centre Console Lightning Dashboard Cable Wiring A2045401307

PLN 70.95

Free delivery: Sep 23

If paid before 14:00

Part no. 9210037

BMW X1 E84 Air Conditioning Heater Loom Harness Cable Wiring N47 9210037

PLN 123.95

Free delivery: Sep 23

If paid before 14:00

Part no. 8514291

Battery Cable BMW X3 F25 X4 F26 B47 Alternator Starter Base B Cable 8514291

PLN 161.95

Free delivery: Sep 23

If paid before 14:00

Part no. 6Q0971121C

VW Polo Mk4 5Dr Front Door Wiring Harness Cable Passenger Side 6Q0971121C

PLN 75.95

Free delivery: Sep 23

If paid before 14:00

Part no. A4475406453

Battery Cable Mercedes Vito W447 Diesel OM651 Alternator Wiring A4475406453

PLN 75.95

Free delivery: Sep 23

If paid before 14:00

Part no. BJ32-14633-BC

Range Rover L538 Door Wiring Loom Harness Cable Rear Right O/S BJ32-14633-BC

PLN 61.95

Free delivery: Sep 23

If paid before 14:00

Part no. A4145401130

Mercedes Vaneo W414 Starter Wiring Harness Battery Ground Cable A4145401130

PLN 161.95

Free delivery: Sep 23

If paid before 14:00

Part no. 9335300

BMW 1 Series F20 LCI Front Door Wiring Loom Harness Passengers Side 9335300

PLN 56.95

Delivery: Sep 23

If paid before 14:00

Part no. 1K0971615BH

VW Golf Mk5 Audi A3 8P Engine Wiring Harness Loom Cable Guide 1K0971615BH

PLN 47.95

Delivery: Sep 23

If paid before 14:00

Part no. 5QA971228G

VW Volkswagen Tiguan Mk2 Touran Mk3 Positive Battery Cable Lead 5QA971228G

PLN 51.95

Delivery: Sep 23

If paid before 14:00

Part no. 1394006080

Fiat Ducato PM Sensor Wiring Cable Adapter 2.2 Multijet Diesel 1394006080

PLN 118.95

Free delivery: Sep 23

If paid before 14:00

Part no. A1775408027

Mercedes C118 W177 W247 M282 Battery 48V Wiring Harness Cable Loom A1775408027

PLN 61.95

Free delivery: Sep 23

If paid before 14:00

Part no. 5C6945095H-1

Volkswagen Jetta A6 Rear Left N/S Tail Light Plug Cable 5C6945095H 4D0972704

PLN 42.95

Delivery: Sep 23

If paid before 14:00

Part no. 8T0971035E

Audi A5 8T Coupe Front Door Wiring Loom Harness Driver's Side 8T0971035E

PLN 61.95

Free delivery: Sep 23

If paid before 14:00

Part no. 7515197-1

Mini Cooper One R50 W10 Battery Cable Wiring Plus Pole 7515197

PLN 46.95

Delivery: Sep 23

If paid before 14:00

Part no. FT1T-15K857-AE

Ford Transit Connect Mk2 Centre Console Wiring Loom Harness Cable FT1T-15K857-AE

PLN 80.95

Free delivery: Sep 23

If paid before 14:00

Part no. A1645400850

Mercedes W164 W251 Positive Battery Cable Wiring Loom OM642 Diesel A1645400850

PLN 108.95

Free delivery: Sep 23

If paid before 14:00

Part no. 8E5945094A-1

Audi A4 B7 Tail Light Side Panel Lamp Cable Wiring Rear Right O/S 8E5945094A

PLN 42.95

Delivery: Sep 23

If paid before 14:00

Part no. 7E0971411

Volkswagen Transporter T5 2.0 TDI Oil Level Sensor Wiring Harness 7E0971411

PLN 123.95

Free delivery: Sep 23

If paid before 14:00

Part no. 8V4971035DQ

Audi A3 8V Front Door Wiring Harness Cable Driver Side 8V4971035DQ

PLN 61.95

Free delivery: Sep 23

If paid before 14:00

Part no. 6975044

BMW Mini Cooper One R50 Cable Wiring Loom Door Front Left N/S 6962777

PLN 47.95

Delivery: Sep 23

If paid before 14:00

Part no. HPLA-7C078-BKD

Range Rover Sport L494 Automatic Gearbox Wiring Loom Harness HPLA-7C078-BKD

PLN 332.95

Free delivery: Sep 23

If paid before 14:00

Part no. A2195406007

Mercedes CLS W219 PDC Wiring Rear Bumper Parking Sensor Loom Cable A2195406007

PLN 118.95

Free delivery: Sep 23

If paid before 14:00

Part no. A2044406035

Mercedes W204 Front Door Wiring Harness Cable Passenger Side A2044406035

PLN 161.95

Free delivery: Sep 23

If paid before 14:00

Part no. A1185405713

Mercedes CLA C118 Rear Bumper PDC Wiring Parking Sensor Loom Harness A1185405713

PLN 189.95

Free delivery: Sep 23

If paid before 14:00

Part no. 6942551

BMW E87 E90 E91 Front Left N/S Seat Lordosis Pad Adapter Lead Wiring

PLN 85.95

Free delivery: Sep 23

If paid before 14:00

Part no. YMM501474A

Land Rover Range Rover Sport L320 Door Wiring Harness Rear Right O/S YMM501474A

PLN 246.95

Free delivery: Sep 23

If paid before 14:00

Part no. 1J0972732

Audi Q7 4L Rear Tail Light Lamp Bulb Connector Wiring Left Right N/O/S 1J0972732

PLN 56.95

Delivery: Sep 23

If paid before 14:00

Part no. 7525434-1

Mini R52 R53 W11 Battery Cable Wire Harness Starter Base B 7525434

PLN 94.95

Free delivery: Sep 23

If paid before 14:00

Part no. 8J0971030AE

Audi TT 8J Front Left N/S Door Wiring Harness Cable Lom 8J0971030AE 8J0971030AB

PLN 142.95

Free delivery: Sep 23

If paid before 14:00

Part no. 4G2972871D

Audi A6 C8 Power Steering Rack Sensor Control Unit Cable Wiring 4G2972871D

PLN 42.95

Delivery: Sep 23

If paid before 14:00

Part no. F1ET-14D624-RB

Ford Focus Mk3 Door Card Wiring Loom Cable Right O/S F1ET-14D624-RB

PLN 85.95

Free delivery: Sep 23

If paid before 14:00

Part no. A1765405905

Mercedes W176 Center Console Wiring Loom Electrical Harness A1765405905

PLN 61.95

Free delivery: Sep 23

If paid before 14:00

Part no. 4H0971095AS

Audi A8 D4 Front Bumper Parking Sensor PDC Wiring Loom Harness 4H0971095AS

PLN 474.95

Free delivery: Sep 23

If paid before 14:00

Part no. 8168035-1

BMW E60 Trunk Open Cable Boot Lid Tailgate Release Wiring 8360676

PLN 46.95

Delivery: Sep 23

If paid before 14:00

Part no. 8374991

BMW Z4 E85 E86 Negative Minus Battery Cable Lead Wiring Loom 8374991

PLN 66.95

Free delivery: Sep 23

If paid before 14:00

Part no. A2055404596

Mercedes W205 Electrical Ground Line Wire Earth Cable A2055404596

PLN 118.95

Free delivery: Sep 23

If paid before 14:00

Part no. GK3T-14A120-AC

Ford Transit Positive Battery Lead Harness Wiring Cable Loom GK3T-14A120-AC

PLN 218.95

Free delivery: Sep 23

If paid before 14:00

Part no. 2002160

Ford Focus Mk3 III Negative Minus Ground Battery Terminal Cable F1FT-14324-DAC

PLN 70.95

Free delivery: Sep 23

If paid before 14:00

Part no. 5B3E981

BMW F70 F74 F78 Battery Negative Minus - Earth Lead Cable Wiring 5B3E981

PLN 427.95

Free delivery: Sep 23

If paid before 14:00

Part no. H1BB-17666-A

Ford Fiesta Mk8 Front Windscreen Washer Jet Nozzle H1BB-17666-A

PLN 80.95

Free delivery: Sep 23

If paid before 14:00

Part no. A2075403332

Convertible Cable Mercedes A207 C207 Roof Rail Wiring Harness A2075403332

PLN 142.95

Free delivery: Sep 23

If paid before 14:00

Part no. 6G9T14A631AF

Ford Mondeo Mk4 Front Door Jumper Wire Assembly Vents Loom Left N/S 6G9T14A631AF

PLN 161.95

Free delivery: Sep 23

If paid before 14:00

Part no. F1FT-10C679-CB-1

Ford Transit Connect Mk2 Battery Negative Earth Lead Cable F1FT-10C679-CB

PLN 46.95

Delivery: Sep 23

If paid before 14:00

Part no. A2711500420

Mercedes W204 M271 Solenoid SOLV Valve Wiring Harness Petrol A2711500420

PLN 94.95

Free delivery: Sep 23

If paid before 14:00

Part no. 8656997

BMW X5 F15 X6 F16 Ground Cable Negative Battery Lead Wire 8656997

PLN 199.95

Free delivery: Sep 23

If paid before 14:00

Part no. 7L0971767A

Porsche Cayenne 9PA Windscreen Washer Wiring Loom Cable 7L0971767A

PLN 61.95

Free delivery: Sep 23

If paid before 14:00

Part no. A2198200764-2

Mercedes CLS C219 Rear Lamp Tail Light Wiring Cable Left N/S A2198200764

PLN 42.95

Delivery: Sep 23

If paid before 14:00

Part no. 8844293

BMW X1 U11 High-Voltage Battery Module Connector Wiring Harness Cable 8844293

PLN 218.95

Free delivery: Sep 23

If paid before 14:00

Part no. A2125407605

Door Wiring Mercedes W212 Loom Cable Rear Left Right N/O/S A2125407605

PLN 46.95

Delivery: Sep 23

If paid before 14:00

Part no. 8W0971095F

Audi A4 B9 Front Bumper PDC Parking Sensor Wiring Harness Cable 8W0971095F

PLN 341.95

Free delivery: Sep 23

If paid before 14:00

Part no. 079971627AF

Audi S6 C7 Engine Wiring Loom Harness Electrical Cable CTGE 079971627AF

PLN 89.95

Free delivery: Sep 23

If paid before 14:00

Part no. A9109053300

Mercedes Sprinter W910 Battery Sensor Negative Terminal Cable A9109053300

PLN 184.95

Free delivery: Sep 23

If paid before 14:00

Part no. 8612582

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

PLN 94.95

Free delivery: Sep 23

If paid before 14:00

Part no. A2535400701-1

Mercedes A238 M276 Engine Alternator Wiring Loom Cable Harness A2535400701

PLN 161.95

Free delivery: Sep 23

If paid before 14:00

Part no. 6970337

BMW E92 Seat Backrest Adjustment Adapter Lead Cable 6970337

PLN 75.95

Free delivery: Sep 23

If paid before 14:00

Part no. 80A971228AG

Audi Q5 MK2 FY 40TDI 2.0 Diesel Alternator Starter Wiring Loom 80A971228AG

PLN 218.95

Free delivery: Sep 23

If paid before 14:00

Part no. 81A971035AP

Audi Q2 GA Front Door Wiring Harness Loom Cable Driver Side 81A971035AP

PLN 66.95

Free delivery: Sep 23

If paid before 14:00

Part no. 8XA971085A

Audi A1 S1 8X Rear Bumper Parking Sensor Wiring Loom Harness Cable 8XA971085A

PLN 332.95

Free delivery: Sep 23

If paid before 14:00

Part no. A9105400805

Mercedes Sprinter W910 Fuel Tank Wiring Loom Cable Harness A9105400805

PLN 46.95

Delivery: Sep 23

If paid before 14:00

Part no. LX6T-15K867-ESAFG

Ford Kuga Mk3 Front Bumper PDC Parking Sensor Wiring Harness LX6T-15K867-ESAFG

PLN 569.95

Free delivery: Sep 23

If paid before 14:00

Part no. 8V3971036

Audi A3 S3 8V Front Door Card Wiring Harness Passenger Side 8V3971036

PLN 94.95

Free delivery: Sep 23

If paid before 14:00

Part no. 3404568

BMW X3 Series E83 2.5i 3.0i Engine Starter Motor Positive Battery Cable 3404568

PLN 66.95

Free delivery: Sep 23

If paid before 14:00

Part no. 8631671

BMW F20 F21 LCI Engine Gearbox Wiring Harness Transmission Module Wiring 8631671

PLN 826.95

Free delivery: Sep 23

If paid before 14:00

Part no. 9207515

BMW X1 E84 Battery Cable Wire Lead Positive 9207515 61129207515

PLN 189.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2055402645

Mercedes W205 Rear Bumper Parking Sensor Wiring Loom Harness A2055402645

PLN 241.95

Free delivery: Sep 23

If paid before 14:00

Part no. AM21-13A603-AF-2

Ford S-Max Rear Tail Light Inner Wiring Harness Cable Left N/S AM21-13A603-AF

PLN 46.95

Delivery: Sep 23

If paid before 14:00

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