What is the construction and purpose of fuses and fuse boxes?

Fuses and fuse boxes are components of a car's electrical installation responsible for protection and power distribution to individual circuits. A typical fuse contains a fusible link with a specific current rating, and a fuse box has sockets, connectors, circuit descriptions, and often spaces for relays. These elements are mounted in the cabin, engine compartment, or trunk, depending on the vehicle version.

What are fuses and fuse boxes used for?

Fuses and fuse boxes are used to protect wires and power consumers from the effects of overloads and short circuits. Their task is also to organize electrical circuits, which facilitates diagnostics and replacement of a damaged element. Without efficient protection, a failure in one circuit can affect the operation of lights, radio, air conditioning, or control modules.

What is the construction and function of a car electrical relay?

A car electrical relay is a control element that uses a small current to switch a higher-load circuit on or off. It usually consists of a housing, a coil, working contacts, and terminals fitting into a socket in the box. The cooperation of the relay with the fuse box allows for proper power supply to systems such as fans, heating, or selected comfort modules.

How to choose the right fuse box for a car?

It is best to compare the OEM part number, interchangeable numbers, mounting location on the vehicle, and connector type. It is also worth checking the engine version, equipment, and any differences between pre-facelift and post-facelift models. For boxes integrated with relays, the completeness of the relay configuration and pin layout compatibility are also important.

What symptoms indicate a problem with a fuse or fuse box?

A typical symptom is the sudden failure of one device or a whole group of consumers, for example, lights, wipers, or the radio. In the case of a fuse box, there may be power interruptions, traces of overheating, corroded contacts, or loose sockets. Repeated fuse blowing usually means that you also need to check the installation and the component powered by the given circuit.

How to maintain fuses and fuse boxes after installation?

After installation, it is worth periodically checking the cleanliness of the housing, the condition of the cover, and the absence of moisture traces at the connectors. Do not replace a fuse with an element of a higher rating than specified by the manufacturer. It is also good practice to compare the circuit description with the actual car equipment after every major installation repair.

Fuses and fuse boxes

At Global Parts, we offer a wide selection of original used car parts, including fuses and fuse boxes for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Our fuses and fuse boxes undergo quality control to ensure you receive a top-quality product.

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BMW X3 Z4 E83 E85 E86 Fuse Box Cover Power Distribution Engine Bay 7533282

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A2129060005

Fuse Box Mercedes W212 Rear Relay Control Unit Electric Module SAM A2129060005

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. BJ32-06040-AB

Range Rover Evoque L538 Storage Fuse Box Schema Cover Cap BJ32-06040-AB

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 3414469

BMW X3 E83 Fuse Grouping Front Stick-on Label Diagram 9267980

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 6994420

BMW G20 G21 330e Hybrid Rear Power Distribution Fuse Box 6994420

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 99761034000

Porsche Cayman 987C Fuse Box Electrical Distribution Control Unit 99761034000

€42.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. GK72-14A076-BA

Land Rover Discovery Sport L550 Fuse Box Cap Cover Trim GK72-14A076-BA

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A2465451500

Mercedes W176 Control Unit Bracket Holder Mount A2465451500

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 6846141

Mini F55 F56 F57 F60 Fuse Box Grouping Fuse Placement Map Card Diagram 6846141

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 9252813

BMW 5 7 Series F01 F02 F10 F11 Power Distribution Fuse Box Rear 9252813

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A1775404107-1

Fuse Box Mercedes C118 W177 W247 Battery Relay Terminal A1775404107

€61.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. HPLA-14A073-KA

Range Rover Sport L494 Engine Bay Fuse Box Control Unit HPLA-14A073-KA

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 7521582

BMW E46 E83 E85 Engine Electronics Unit Box Cover Trim 7521582

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. JX63-14N030-AB

Range Rover Velar L560 Rear Boot Trunk Fuse Box Relay Module JX63-14N030-AB

€42.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 9240946

MINI R55 R56 R57 LCI R60 R61 Cover Power Distribution Fuse Box 9240946

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A1645400350-1

Mercedes ML W164 Fuse Prefuse Box Jump Start Terminal A1645400350

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A1695453740

Mercedes-Benz A-Class W169 Fuse Box Unit Holder Bracket Frame A1695453740

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 9664944780

Citroën C4 Grand Picasso Fuse Box Cover Lid Under Bonnet 1.6 HDi 9664944780

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. LJG2822BB

Jaguar Xk8 X100 Trunk Boot Mounted Fusebox Fuse Box Module Unit 518798004

€51.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 6C1T-14A067-EA

Ford Transit Mk7 Battery Terminal Fuse Box Cover Lid Top 6C1T-14A067-EA

€37.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 6G9T-14A301-FC

Ford Mondeo Mk3 Fuse Relay Box Bracket Holder Support Carrier 6G9T-14A301-FC

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A2059067200-1

Mercedes W205 S205 W213 Fuse Box Front Relay Control Unit Module A2059067200

€28.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A2119820302

Mercedes W211 C219 Prefuse Fuse Distribution Box Electric Unit Front A2119820302

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 9213372

Mini Cooper One R55 R56 R58 Electrical System Fuse Distribution Box 9213372

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. BT1T-14A076-AA

Ford Transit Connect Mk1 Connect Under Bonnet Fusebox Cover Lid BT1T-14A076-AA

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A6385450319

Mercedes W639 W638 W906 Fuse Box Unit Holder Bracket Frame A6385450319

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 8W0941828

Audi A4 B9 A5 F5 Fuse Box Battery Terminal Housing 3.0 TDI 8W0941828

€37.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. BK2T-14401-FHE

Ford Transit Connect Fuse Relay Box Panel 1.5 EcoBlue Diesel BK2T-14401-FHE

€32.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A4479060400

Mercedes W447 Fuse Relay Box Module Control Unit A4479060400

€61.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 8C1T-14A073-BE

Ford Transit Mk7 Body Control Module BCM 2.2 TDCi 8C1T-14A073-BE

€123.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. AH42-14N030-AE

Land Rover Range Rover L322 Rear Fuse Relay Box AH42-14N030-AE

€51.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A2129006924

Mercedes W207 W212 SAM Module Fuse Box Relay Control Unit A2129006924

€51.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. GK2T-9K499-ABB

Ford Transit Custom Engine Fuse Box Wiring Loom Harness Cable GK2T9K499ABB

€113.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 6837092

BMW G30 G12 Fuse Relay Box Rear Trunk Power Distribution B + Box Basis 6837092

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 9350313

BMW F90 M5 G11 G30 Fuse Box Power Distribution Unit Front Right O/S 9350313

€32.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 9T1T-14A067-A

Ford Transit Connect Mk1 Automotive Electrical Fuse Link 9T1T-14K733BDF

€42.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. N000000004325-1

Mercedes W169 W204 W211 C219 Replacement Fuse Kit Set N000000004325

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 6C1T-14A076-AD

Ford Transit Mk7 Fuse Box Housing Lid Cover Trim 6C1T-14A076-AD

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A2045400150

Mercedes-Benz C E Class W204 W207 Fuse Distribution Box Interior A2045400150

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 6G9T-14K131-DB

Range Rover Evoque L538 Fuse Relay Box Module 2.2 Diesel 6G9T-14K131-DB

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 9367813

Mini F55 F56 Fuse Box Distribution Board Map Diagram Fuse Grouping 9367813

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A0005406050

Mercedes ML W164 W169 W205 W212 Fuse Box Relay Control Unit Module A0005406050

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. GX73-14A067-AA

Jaguar XF X260 XE X760 Fuse Box Relay Control Unit GX73-14A067-AA

€28.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. BS7T-14K131-BA

Range Rover Evoque L538 Fuse Relay Box Module 2.2 Diesel BS7T-14K131-BA

€28.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 3Q0937125C

Audi RS3 F3 RSQ3 F3 Fuse Box Housing Module Left N/S 2.5 TFSI 3Q0937125C

€99.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 4G0937517

Audi A6 C7 Fuse Battery Junction Box Fuse Distribution Terminal Centre 4G0937517

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 8A0937530

Audi A6 C6 Fuse Relay Box Module Unit Holder Bracket 8A0937530

€32.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. LJE2850AA

Jaguar Xk8 X100 Mega Fuse Box Protection Module Shield Cover LJE2850AA

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 9240945

Mini Cooper D R55 R56 R57 R60 LCI Electrical System Fuse Distribution Box

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 4F0915519-1

Audi TT TTS 8J Battery Overload Protection Control Unit 4F0915519

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A1645402372

Mercedes W164 W251 Fuse Relay Module Rear Fuse Box Unit A1645402372

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 99661021101

Porsche Boxster 986 Fuse Box Relay Fuse Module Control Unit 99661021101

€37.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 9261111

BMW 1 3 4 Series F20 F21 F30 F31 F32 Power Distribution Fuse Box Rear 9261111

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A2129004611

Mercedes W204 Front SAM Unit Fuse Box Control Power Distribution A2129004611

€99.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 8X0937124

Audi A1 8X Fuse Relay Box Module Control Unit 8X0937124

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. BJ32-14F041-AG

Land Rover Evoque L538 Junction Fuse Box Control Module BJ32-14F041-AG

€99.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A1779069601-1

Fuse Box Mercedes W177 W247 Front Relay Engine Control Unit Module A1779069601

€123.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 4F0915519

Volkswagen Polo Touareg Audi A4 A6 A7 A8 Battery Overload Protection 4F0915519

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 5Q0927165A

Volkswagen Golf R Mk7 Fuse Box Cover Housing Closing Element Bracket 5Q0927165A

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. CX23-10724-AD

Jaguar Xf X250 Fusebox Support Bracket Mounting Panel Tray CX23-10724-AD

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A2095453140

Fuse Box Holder Mercedes W209 Control Unit Mount Bracket CLK A2095453140

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 9663798180

Peugeot 308 T7 Fuse Box Body Control Module BSI BCM 9663798180

€42.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. BK2T-14A075-AA

Ford Transit Custom Mk8 Fusebox Cover Upper Lid Trim BK2T-14A075-AA

€32.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 7798875

BMW X5 Series E70 LCI Ventilation Grommet Unit Box Cover 7798875

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. C2Z4392

Jaguar XF X250 Fuse Holder Carrier Support Unit 3.0 Diesel 8X2T-14A067-EA

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. LJG2800BA

Jaguar XK8 X100 Fuse Box Control Unit Module Passenger Side N/S LJG2800BA

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 9367814

BMW 2 X1 X2 F39 F45 F48 Map Card Fuse Box Grouping Diagram 9367814

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. BS7T-14K131-B

Land Rover Freelander 2 L359 Fuse Relay Box BS7T-14K131-B

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. BJ32-14A076-CA

Range Rover Evoque L538 Fuse Box Relay Lid Cover BJ32-14A076-CA

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A2215450601

Mercedes W221 Dashboard Fuse Box Front Left N/S Control Module A2215450601

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 8387546

BMW 3 Z4 Series E46 E85 E86 Battery Positive Cable Fuse Box B Base 8387546

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A4475401440

Mercedes Vito W447 Fuse Box Relay Control Unit Module A4475401440

€47.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 3C0937125-1

VW Passat B6 Sharan 7N Fuse Box Relay Electrical Module Unit 3C0937125

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. BK2T-14A075-AB

Ford Transit Custom Engine Bay Fuse Relay Box Cover Top Lid BK2T-14A075-AB

€28.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 5Q0907361A

Volkswagen Golf Mk7 Leon Mk3 Fuse Relay Box Lid Cover 5Q0907361A

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. YQH500130

Land Rover Discovery 3 L319 Engine Compartment Fuse Panel Cover Lid YQH500130

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 8K0937517B-1

Audi A4 B8 A5 8T Q5 8R Positive Battery Distribution Junction Box 8K0937517B

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 4F0937503

Audi A6 C6 R8 42 Dashboard Fuse Box Electrical Relay Unit 4F0937503

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A0045450201-1

Mercedes Sprinter W906 Fuse Prefuse Box Relay Electrical Unit A0045450201

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. KG9T-14D068-NA

Ford Mondeo Mk5 Fuse Box Control Unit Module KG9T-14D068-NA

€118.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A9075402605

Mercedes W907 Fuse Box Control Unit Module Q2 A9075402605

€32.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 8K0937517B

Audi RS4 B8 Positive Battery Distribution Terminal Junction Relay Box 8K0937517B

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 6957330

BMW E60 E61 E63 Power Distribution Electrical Fuse Box 6957330

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. BJ32-14290-AGD

Range Rover Evoque L538 Fuse Box Relay Wire Harness BJ32-14290-AGD

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. CK52-14A073-CB

Range Rover L405 Fuse Relay Box Housing Diesel CK52-14A073-CB

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 9270354

Mini F54 F55 F56 F57 F60 Rear Electric Power Distribution Fuse Box 9270354

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 6C0937132C

Audi A1 S1 8X Fuse Box Relay Top Upper Cover Cap Flap 6C0937132C

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. EJ32-14290-CGC

Range Rover Evoque L538 Engine Bay Fuse Box EJ32-14290-CGC LR046377

€66.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 9259468

BMW X3 F25 Fuse Box Power Distribution Control Unit Box Rear 9259468

€37.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 9315151

BMW X3 F25 Fuse Box Power Distribution Control Unit Box Rear 9315151

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A4475450069-2

Mercedes Vito W447 Control Unit Fuse Box Compartment Mount A4475450069

€28.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 1405523

Mini One D R50 R53 Cooper S Fuse Box 1405523

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 9389070-1

BMW F36 Fuse Box Control REM Electric Power Distribution 9389070

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. AX23-14290-AMB

Jaguar XF X250 Fuse Relay Box Unit 3.0 Petrol AJ6WG Automatic AX23-14290-AMB

€47.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. GH22-14F041-AA

Land Rover Discovery 4 L319 Junction Fuse Box 3.0 Diesel GH22-14F041-AA

€142.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A2215401101

Mercedes W221 Fuse Box Control Unit SAM Module Relay Controller A2215401101

€142.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A2515400524

Mercedes W251 Fuse Relay Electrical Box Housing Cover A2515400524

€28.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 8L0941822

Audi TT 8N VW VW Golf Mk4 Fuse Box Relay Central Control Unit Module 8L0941822

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. YQE000380

Land Rover Freelander L314 Engine Fuse Box Electrical Relay Box Unit YQE000380

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

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