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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Land Rover Discovery 3 L319 Positive Plus Battery Cable Wiring 6H22-10B680-CA

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£16.11

Free delivery: Jul 22

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Land Rover Discovery 4 L319 Positive Battery Cable Wire Harness AH22-10B680-AA

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Part no. RHD-LR013020

Land Rover Discovery 4 L319 Positive Battery Cable Wire Harness AH22-10B680-AA

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£13.95

£13.25

Free delivery: Jul 22

If paid before 14:00

Part no. L8D2-14301-AA

Land Rover Range Rover Evoque L551 Negative Battery Cable Wire L8D2-14301-AA

£13.95

Free delivery: Jul 22

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Part no. RHD-M8D2-14631-ABC

Range Rover Evoque L551 Front Door Wiring Harness Driver Side M8D2-14631-ABC

£42.95

Free delivery: Jul 22

If paid before 14:00

Land Rover Discovery 3 L319 Negative Battery Cable Wiring Loom 4H22-14301-EA

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Part no. 4H22-14301-EA

Land Rover Discovery 3 L319 Negative Battery Cable Wiring Loom 4H22-14301-EA

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£23.95

£14.37

Free delivery: Jul 22

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Land Rover Discovery 3 L319 Negative Earth Cable Wiring Harness 7H22-13N850-AA

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Part no. 7H22-13N850-AA

Land Rover Discovery 3 L319 Negative Earth Cable Wiring Harness 7H22-13N850-AA

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£18.95

£16.11

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Part no. HPLA-10C679-AD

Range Rover Sport L494 Battery Negative Earth Cable Sensor HPLA-10C679-AD

£18.95

Free delivery: Jul 22

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Land Rover Discovery L550 Anti Theft Alarm Wiring Cable Lead FK72-971111-AC

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Part no. FK72-971111-AC

Land Rover Discovery L550 Anti Theft Alarm Wiring Cable Lead FK72-971111-AC

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£18.95

£16.11

Free delivery: Jul 22

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Part no. N8A2-14N166-AA

Range Rover Velar L560 Battery Cable Wiring Loom Harness N8A2-14N166-AA

£94.95

Free delivery: Jul 22

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Part no. KK62-14305-AE

Range Rover Sport L494 Starter Wiring Loom Harness Cable Unit KK62-14305-AE

£208.95

Free delivery: Jul 22

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Land Rover Freelander 2 L359 Front Door Loom Wiring Cable Harness Right O/S

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Part no. RHD-DH52-14A584-AAC

Land Rover Freelander 2 L359 Front Door Loom Wiring Cable Harness Right O/S

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£51.95

£31.17

Free delivery: Jul 22

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Part no. RHD-M8D2-14630-ABC

Range Rover Evoque L551 Front Door Wiring Harness Passenger Side M8D2-14630-ABC

£42.95

Free delivery: Jul 22

If paid before 14:00

Centre Console Cable Land Rover Range Rover L320 Wiring Loom CH32-14B079-DB

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Part no. CH32-14B079-DB

Centre Console Cable Land Rover Range Rover L320 Wiring Loom CH32-14B079-DB

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£28.95

£17.37

Free delivery: Jul 22

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Land Rover Discovery 3 L319 Negative Battery Cable Wiring Loom 4H22-14301-FA

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Part no. RHD-4H22-14301-FA

Land Rover Discovery 3 L319 Negative Battery Cable Wiring Loom 4H22-14301-FA

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£28.95

£17.37

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Land Rover Discovery 4 Driver's Seat Memory Wiring Loom Harness 4H22-14A614-EA

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Part no. 4H22-14A614-EA

Land Rover Discovery 4 Driver's Seat Memory Wiring Loom Harness 4H22-14A614-EA

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£13.95

£13.25

Free delivery: Jul 22

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Land Rover L550 Door Wiring Loom Harness Cable Rear Left N/S HK72-14632-BDE

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Part no. RHD-LR085775

Land Rover L550 Door Wiring Loom Harness Cable Rear Left N/S HK72-14632-BDE

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£23.95

£14.37

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Part no. RHD-YTB000122

Land Rover Discovery 3 L319 Battery Negative Minus Cable 2.7 TDV6 YTB000122

£28.95

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Land Rover Discovery 4 L319 Centre Console Wiring Loom Harness AH22-14B079-AC

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Part no. AH22-14B079-AC

Land Rover Discovery 4 L319 Centre Console Wiring Loom Harness AH22-14B079-AC

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£14.37

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Land Rover L319 Positive Battery Lead Cable Wire Harness 4H22-14310-EA

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Part no. RHD-YTA500521

Land Rover L319 Positive Battery Lead Cable Wire Harness 4H22-14310-EA

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£28.95

£17.37

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Part no. R8D2-14633-EAA

Range Rover Evoque L551 Door Wiring Harness Loom Rear Left N/S R8D2-14633-EAA

£94.95

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If paid before 14:00

Land Rover Discovery L550 Negative Battery Cable Lead Wire FK72-14301-AB

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Part no. FK72-14301-AB

Land Rover Discovery L550 Negative Battery Cable Lead Wire FK72-14301-AB

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£13.95

£13.25

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Land Rover Discovery Sport L550 Relay Box Wiring Loom FK72-10C652-AC

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Part no. FK72-10C652-AC

Land Rover Discovery Sport L550 Relay Box Wiring Loom FK72-10C652-AC

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£14.37

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Part no. RHD-YTA000194

Land Rover Discovery L319 Positive Battery Cable Loom 2.7 Diesel 5H32-14N144-DA

£18.95

Free delivery: Jul 22

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Part no. K8D2-14N166-AD

Range Rover Evoque L551 Battery Cable MHEV Battery Box Harness K8D2-14N166-AD

£42.95

Free delivery: Jul 22

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Land Rover Discovery 4 L319 Rear Door Wiring Loom Harness Left N/S CH22-14633-CC

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Part no. CH22-14633-CC

Land Rover Discovery 4 L319 Rear Door Wiring Loom Harness Left N/S CH22-14633-CC

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£13.25

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Land Rover Discovery Sport L550 Rear Seat Folding Wiring Cable FK72-13A444-BBC

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Part no. FK72-13A444-BBC

Land Rover Discovery Sport L550 Rear Seat Folding Wiring Cable FK72-13A444-BBC

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£14.37

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Part no. RHD-YMM502721B

Range Rover Velar L560 Front Door Wiring Loom Harness Cable YMM502721B

£28.95

Free delivery: Jul 22

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Range Rover Evoque L538 Front Door Wiring Harness Loom Left N/S BJ32-14630-AHD

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Part no. BJ32-14630-AHD

Range Rover Evoque L538 Front Door Wiring Harness Loom Left N/S BJ32-14630-AHD

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£16.11

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Range Rover L405 Engine Wiring Loom Harness Cable 4.4 Diesel CK52-9H589-AC

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Part no. LR036132

Range Rover L405 Engine Wiring Loom Harness Cable 4.4 Diesel CK52-9H589-AC

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£189.95

£113.97

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Part no. RHD-DH52-14K138-BAC

Land Rover Freelander 2 L359 Front Door Loom Wiring Cable Harness Left N/S

£51.95

Free delivery: Jul 22

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Land Rover Discovery 4 L319 Rear Taillight Lamp Wiring Cable Right O/S XFB000563

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Part no. XFB000563-2

Land Rover Discovery 4 L319 Rear Taillight Lamp Wiring Cable Right O/S XFB000563

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£13.25

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Land Rover Discovery 4 L319 Radiator Wiring Loom Harness AH22-14K011-AC

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Part no. AH22-14K011-AC

Land Rover Discovery 4 L319 Radiator Wiring Loom Harness AH22-14K011-AC

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Land Rover Discovery Sport L550 Rear Seat Folding Wiring Cable FK72-13A444-ABC

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Part no. FK72-13A444-ABC

Land Rover Discovery Sport L550 Rear Seat Folding Wiring Cable FK72-13A444-ABC

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£14.37

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Land Rover Discovery 4 L319 Battery Positive Electrical Cable EH22-10B680-BD

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Part no. RHD-EH22-10B680-BD

Land Rover Discovery 4 L319 Battery Positive Electrical Cable EH22-10B680-BD

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£56.95

£34.17

Free delivery: Jul 22

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Part no. RHD-DK62-14F427-KD

Range Rover L405 Steering Rack Wiring Loom Harness Cable DK62-14F427-KD

£18.95

Free delivery: Jul 22

If paid before 14:00

Range Rover Evoque L538 Centre Console Wiring Harness Cable Loom EJ32-14K042-BA

-40%

Part no. RHD-LR047565

Range Rover Evoque L538 Centre Console Wiring Harness Cable Loom EJ32-14K042-BA

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£23.95

£14.37

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If paid before 14:00

Land Rover Discovery L319 4 Negative Battery Cable Wiring EH22-14301-JE

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Part no. RHD-LR077406

Land Rover Discovery L319 4 Negative Battery Cable Wiring EH22-14301-JE

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£23.95

£14.37

Free delivery: Jul 22

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Land Rover L550 Door Wiring Loom Harness Cable Rear Left N/S HK72-14633-BDE

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Part no. RHD-LR085799

Land Rover L550 Door Wiring Loom Harness Cable Rear Left N/S HK72-14633-BDE

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£23.95

£14.37

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Land Rover Discovery 4 L319 Door Wiring Harness Front Left N/S BH22-14630-ADA

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Part no. RHD-LR021058

Land Rover Discovery 4 L319 Door Wiring Harness Front Left N/S BH22-14630-ADA

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£18.95

£16.11

Free delivery: Jul 22

If paid before 14:00

Land Rover Discovery Sport L550 Steering Racak Wiring Loom HK72-14A614-AAD

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Part no. RHD-HK72-14A614-AAD

Land Rover Discovery Sport L550 Steering Racak Wiring Loom HK72-14A614-AAD

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£61.95

£37.17

Free delivery: Jul 22

If paid before 14:00

Range Rover L322 Door Wiring Harness Loom Rear Left Right N/O/S AH42-14027-ACA

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Part no. AH42-14027-ACA

Range Rover L322 Door Wiring Harness Loom Rear Left Right N/O/S AH42-14027-ACA

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£37.95

£22.77

Free delivery: Jul 22

If paid before 14:00

Part no. FK72-13192-AE

Land Rover Discovery Sport L550 Rear Tail Light Lamp Right O/S FK72-13192-AE

£142.95

Free delivery: Jul 23 – 30

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Part no. RHD-YMM502241

Range Rover L322 Front Door Wiring Loom Harness Driver's Side XH42-14B616-BA

£32.95

Free delivery: Jul 22

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Part no. RHD-M8D2-14A614-CB

Range Rover Evoque L551 Steering Rack Gear Wiring Harness M8D2-14A614-CB

£47.95

Free delivery: Jul 22

If paid before 14:00

Land Rover Discovery 4 L319 Radiator Wiring Harness Cable AH22-14K011-AB

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Part no. AH22-14K011-AB

Land Rover Discovery 4 L319 Radiator Wiring Harness Cable AH22-14K011-AB

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£13.95

£13.25

Free delivery: Jul 22

If paid before 14:00

Land Rover Discovery L319 Engine Wiring Harness Loom 2.7 Automatic 8H32-7C078-KA

-15%

Part no. RHD-YMD506290

Land Rover Discovery L319 Engine Wiring Harness Loom 2.7 Automatic 8H32-7C078-KA

Product currently unavailable

Part no. LR070822

Land Rover Discovery Sport L550 Alternator Wiring Harness Adapter G4D3-9137-DB

Product currently unavailable

Part no. RHD-LR019930

Land Rover Discovery 4 L319 Negative Battery Cable Wiring Harness AH22-10C679-AD

Product currently unavailable

Part no. RHD-GK72-14A614-BBB

Land Rover Discovery Sport L550 Power Steering Rack Wiring Cable GK72-14A614-BBB

Product currently unavailable

Part no. rhd-7G9212A690CAF

Land Rover Freelander L359 2.2 TD4 Engine Wiring Harness Cable 7G9212A690CAF

Product currently unavailable

Part no. RHD-YTB000123

Land Rover Discovery 3 L320 Battery Earth Negative Cable 2.7 TDV6 YTB000123

Product currently unavailable

Part no. YSB001040

Land Rover Range L322 3.0d M57 Engine Wiring Loom Harness Automatic 7788409

Product currently unavailable

Part no. RHD-LR076226

Land Rover Discovery Sport L550 Driver's Seat Wiring Loom FK72-14B719-BDD

Product currently unavailable

Part no. RHD-EJ32-14A614-BBB

Range Rover Evoque L538 Steering Rack Gear Wiring Harness Cable EJ32-14A614-BBB

Product currently unavailable

Part no. FK72-14A614-ADC

Land Rover Discovery Sport L550 Steering Gear Wire Loom Harness FK72-14A614-ADC

Product currently unavailable

Part no. M8D2-14C361-AA

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

Product currently unavailable

Part no. LR073313

Land Rover Discovery Sport L550 Battery Wiring Harness Cable Lead FK72-14A280-AC

Product currently unavailable

Part no. XFB500190-2

Land Rover Freelander L314 Rear Tail Light Lamp Left N/S Wirng Cable XFB500190

Product currently unavailable

Part no. YML500373

Land Rover Discovery 3 L319 Front Seat Memory Wiring Harness YML500373

Product currently unavailable

Part no. KK62-14301-BE

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

Product currently unavailable

Part no. CH22-14632-CC

Land Rover Discovery 4 L319 Rear Door Wiring Loom Harnes Right O/S CH22-14632-CC

Product currently unavailable

Part no. DK52-14A583-AD

Land Range Rover L405 Tailgate Upper Loom Wiring Harness Cable DK52-14A583-AD

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Part no. RHD-KK72-14E126-BA

Land Rover Discovery L550 Exhaust Sensor Module Wiring Cable Lead KK72-14E126-BA

Product currently unavailable

Part no. LR133289

Range Rover Sport L494 Transfer Box Wiring Harness 3.0 Diesel LPLA-13N850-BB

Product currently unavailable

Part no. LR029174

Land Rover Discovery 4 L319 Passenger Seat Wiring Harness Cable AH22-14A699-AGA

Product currently unavailable

Part no. FK72-14633-BCD

Land Rover Discovery Sport L550 Door Wiring Rear Left N/S FK72-14633-BCD

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Part no. 7G92-15K868-AD

Land Rover Freelander 2 L359 Parking Sensor Wire Loom Rear Bumper 7G92-15K868-AD

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Part no. HJ32-12A610-DB

Land Rover Discovery L550 Glow Plug Relay Bracket Mount Support HJ32-12A610-DB

Product currently unavailable

Part no. HPLA-9137-BD

Land Rover Range Rover Sport L494 Steering Wheel Airbag Wiring Loom HPLA-9137-BD

Product currently unavailable

Part no. RHD-LR015346

Land Rover Discovery 4 L319 Evaporator Wiring Harness Cable AH22-19850-AC

Product currently unavailable

Part no. YMM000380

Land Rover Discovery 2 L318 Rear Door Wiring Loom Harness Right O/S YMM000380

Product currently unavailable

Part no. LR052994

Land Rover Discovery 4 L319 Rear Parking Sensor Wiring Loom Harness EH2215B484CB

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Part no. R8D2-14A614-CA

Range Rover Evoque L551 Steering Gear Wiring Loom Harness Cable R8D2-14A614-CA

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Part no. DK52-14F238-AC

Range Rover L405 Rear Parking Sensor Wiring Loom Cable Blind Spot DK52-14F238-AC

Product currently unavailable

Part no. FK72-14632-BCD

Land Rover Discovery Sport L550 Door Wiring Rear Right O/S FK72-14632-BCD

Product currently unavailable

Part no. LR062205

Land Rover Discovery 4 L319 Front Bumper PDC Wiring Harness Loom FH22-14369-CB

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Part no. RHD-HK62-14B121-LB

Range Rover Sport L494 Door Wiring Cable Front Right O/S HK62-14B121-LB

Product currently unavailable

Part no. RHD-HK62-14A205-MB

Range Rover Sport L494 Door Wiring Cable Front Left N/S HK62-14A205-MB

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Part no. LR014003-2

Land Rover Discovery 4 L319 Rear Taillight Lamp Wiring Cable Left N/S LR014003

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Part no. 7G92-14301-AE

Land Rover Freelander 2 L359 Battery Negative Earth Lead Cable 7G92-14301-AE

Product currently unavailable

Part no. YMM501474A

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

Product currently unavailable

Part no. LR014002-2

Land Rover Discovery 4 L319 Rear Taillight Lamp Wiring Cable Right O/S LR014002

Product currently unavailable

Part no. LR060166

Land Rover Discovery 4 Air Suspension Compressor Wiring Cable CH22-12B654-AA

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Part no. YMZ500810C

Land Rover Range Rover Sport L320 Towing Wiring Loom Harness Cable YMZ500810C

Product currently unavailable

Part no. LR001303

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

Product currently unavailable

Part no. HPLA-70011-AB

Range Rover Sport L494 Battery Cable Wire Positive Lead HPLA-70011-AB

Product currently unavailable

Part no. DH52-13W029-AB

Land Rover Freelander 2 L359 Headlight Wiring Front Right O/S DH52-13W029-AB

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Part no. FK72-13193-BK-2

Land Rover Discovery L550 Rear Lamp Socket Plug Cable Left N/S FK72-13193-BK

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Part no. FK72-13193-AE-2

Land Rover Discovery L550 Rear Inner Tail Light Wiring Left N/S FK72-13193-AE

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Part no. 307380350-AB

Range Rover Evoque L538 Steering Wheel Wiring Loom Harness Cable 307380350-AB

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Part no. FK72-13192-AE-2

Land Rover Discovery L550 Rear Inner Tail Light Wiring Right O/S FK72-13193-AE

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Part no. LR015874

Land Rover Discovery 4 Driver's Seat Memory Wiring Loom Harness AH22-14B719-CC

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Part no. FK72-13405-AD-2

Land Rover Discovery L550 Rear Light Wiring Outer Left N/S LED FK72-13405-AD

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Part no. LR071684

Land Rover Discovery 4 L319 Battery Positive Wiring 3.0 Diesel EH22-14310-KE

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Part no. XBC501763LZN-2

Range Rover Sport L320 Headlight Bi-Xenon Wiring Front Right O/S XBC501763LZN

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Part no. BH22-14A614-CA

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

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Part no. M8D2-14A104-BA

Land Rover Range Rover Evoque L551 Heater Control Wiring Harness M8D2-14A104-BA

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Part no. YTB500090

Range Rover L322 Negative Battery Cable Clamp Lead Wire YTB500090

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Part no. YMD501642

Land Rover Discovery 3 L319 Gearbox Wiring Loom TDV6 2.7 YMD501642

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Showing 1-99 of 154 products

Wiring Harnesses, Cables & Connectors

Wires, Harnesses and Connectors: The Foundation of a Reliable Electrical System

Wires, wiring harnesses, and connectors are key components of the electrical system that ensure the flow of energy and signals between various vehicle systems. Their efficiency is essential for the operation of lighting, the engine, safety systems, and onboard electronics. In the Global Parts automotive store, you will find a wide selection of used car parts, including wires, wiring harnesses, and connectors, ideal for brands such as BMW, Audi, Mercedes, Volkswagen, Mini, and many others.

What functions do wires, wiring harnesses, and connectors perform?

Wires, wiring harnesses, and connectors play a crucial role in every vehicle, enabling:

Energy transmission – wires deliver electrical energy from the battery to devices such as headlights, fuel pumps, or the starter.
Communication between systems – wiring harnesses integrate various electronic systems, such as sensors, controllers, and control units.
Stability and safety of connections – connectors ensure durable and sealed connections, protecting the electrical system from moisture, dust, and vibrations. Efficient wires, wiring harnesses, and connectors are the foundation of electrical system reliability.

Construction and purpose of wires, wiring harnesses, and connectors

Wires, wiring harnesses, and connectors are a set of electrical installation components responsible for connecting power consumers, sensors, and controllers into one efficiently operating network. A typical harness consists of wires with a specific cross-section, insulation, covers, conduits, mounting points, and plugs or sockets. These elements are located in the engine compartment, cabin, doors, trunk lid, and near the chassis. Their layout must correspond to the car version, equipment, and mounting location.

Comparison of wire, wiring harness, and connector types

Component type	Main function	What to check before purchase
Single wire	Powering a specific consumer or transmitting a single signal	Wire cross-section, insulation condition, length, terminals
Wiring harness	Connecting multiple circuits in one module or vehicle zone	OEM number, number of connectors, body version, fuel type, vehicle location
Connector or plug	Providing a detachable connection between installation elements	Number of pins, housing shape, sealing, latch type
Specialized harness	Supporting a specific system, e.g., trunk lid, doors, or engine bay	Compatibility with equipment, mounting points, presence of branches and sensors

Why is it worth taking care of wires, wiring harnesses, and connectors?

Damage or wear of wires, wiring harnesses, and connectors can lead to problems with the vehicle's electrical system. Typical symptoms of failure include:

Intermittent operation of electrical devices – problems with wires can cause unstable operation of lighting, the engine, or onboard systems.
Short circuits and blown fuses – damaged wires or leaking connectors can lead to electrical shorts.
Corrosion and weakened connections – connectors exposed to moisture can corrode, which affects the quality of electrical conductivity. At Global Parts, we offer used wires, wiring harnesses, and connectors that have undergone detailed quality tests, ensuring their durability and functionality.

The importance of harnesses and connectors for electrical system operation

A wiring harness is used for the orderly routing of multiple circuits between vehicle modules and reduces the risk of accidental power interruptions. A connector represents a connection point between two parts of the installation, designed to ensure proper contact, sealing, and the possibility of service disconnection. In practice, their condition determines the cooperation with elements such as fuses and fuse boxes, car electrical relays, and electronic control modules and controllers. When choosing an element such as a BMW E61 trunk lid harness, it is worth comparing the wire routing, plug type, and areas of frequent bending near the hinges.

How to choose the right wires, wiring harnesses, and connectors?

When choosing wires, wiring harnesses, and connectors, you should pay attention to several key aspects:

Matching the vehicle model – every electrical system has its specific technical requirements. At Global Parts, you will find wires, wiring harnesses, and connectors perfectly matched to BMW, Audi, Mercedes, Volkswagen, Mini, and others.
Technical condition – used wires and connectors should be free from abrasions, insulation damage, and corrosion.
Type of connectors – ensure that the selected connectors are compatible with your vehicle's electrical system.

Selection by OEM number, car version, and mounting location

When selecting wires, harnesses, and connectors, it is best to compare the OEM part number, interchangeable numbers, and location on the vehicle. The body version, fuel type, equipment, and connector type are also important, as visually similar elements may serve different circuits. If you are looking for a component such as a BMW F10 pyrotechnic battery terminal, you must verify the mounting method at the battery, the housing shape, and compatibility with the safety system. In cars where the installation works with car batteries and charging systems, it is also worth checking the connection to specific electrical equipment.

Why is it worth choosing used wires, wiring harnesses, and connectors?

Used car parts, such as wires, wiring harnesses, and connectors, are a practical solution that allows for savings while maintaining high quality. By choosing used wires, wiring harnesses, and connectors, you gain:

Lower costs – used elements are significantly cheaper than new ones but offer equally high quality.
Ecology – recycling car parts supports environmental protection and reduces waste.
Wide offer – in our store, you will find wires, wiring harnesses, and connectors for the most popular car brands.

Practical application in repairs of many models

When looking for parts for a specific model, for example, a Mercedes W210, you need to pay attention to the installation routing in the engine compartment, cabin, or trunk, and to the compatibility of pins with controllers and equipment. A used element with the correct OEM number allows you to maintain factory wire routing, mounting points, and plug types. As a supplement to repair knowledge, it is worth checking out the article Post-accident repair of your car: why are used body parts a better choice than replacements?, which shows how to reasonably compare parts for fitment.

How to take care of wires, wiring harnesses, and connectors?

To ensure wires, wiring harnesses, and connectors work reliably for a long time, it is worth following a few rules:

Regularly check the condition of wires and connectors, especially if you notice problems with the operation of electrical devices.
Keep the electrical system clean and use protective agents to prevent corrosion on connectors.
Replace damaged elements in time to avoid more serious electrical system failures. If a replacement is needed, at Global Parts you will find suitable used car parts that will restore full functionality to your vehicle's electrical system.

FAQ

Question	Answer
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.

Summary: wires, wiring harnesses, and connectors at the Global Parts automotive store

Wires, wiring harnesses, and connectors are basic elements of the electrical system that ensure the reliability and functionality of the entire vehicle. By taking care of their technical condition, you can avoid problems with the electrical installation and improve the performance of onboard systems. In the Global Parts offer, you will find used parts matched to cars of brands such as BMW, Mercedes, Audi, and others, taking into account data such as OEM part number, interchangeable numbers, condition, fuel type, or location on the vehicle. We invite you to contact us – we are here to help you! For more information and interesting facts, we also invite you to visit our automotive blog.

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