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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Mercedes Sprinter W906 Fuse Prefuse Box Relay Electrical Unit A0045450201

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. HPLA-14N030-AB

Land Rover Range Rover Mk4 L405 Rear Fuse Box Board 3.0 TDV6 HPLA-14N030-AB

€61.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 5Q0907361C-1

Seat Ibiza Mk4 Audi A3 8V TT FV Fuse Box Control Module Relay Box 5Q0907361C

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 3449505

Mini Cooper One R55 R56 Fuse Distribution Box Cover Trim Cap 3449505

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2135406100

Fuse Box Mercedes W205 Interior Equipment Fuse Box Control Module A2135406100

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. GV6T-14A073-EF

Ford Kuga C520 Mk2 Body Control Module BCM Unit Fuse Box GV6T-14A073-EF

€75.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1645400182

Mercedes ML W164 GL X164 Fuse Box Cover Trim Panel Cap A1645400182

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 6924389

BMW Z4 Series E85 E86 Battery Positive Cable Fuse Box B Base 6924389

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A0045467540

Mercedes W204 W221 Distributor Box Block Control Unit Relay A0045467540

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 6915175

Mini Cooper One R50 Heat Resistant Battery Box Cover 6915175

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. LR014265

Land Rover Discovery 4 L319 Fuse Box Fusebox Fuse Panel Cover LR014265

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. GK3T-9K499-FBC

Ford Transit Mk8 Engine Bay Fuse Box Wiring Loom Harness 2.0 GK3T-9K499-FBC

€123.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 4E0971845

Audi A8 D3 Rear Fuse Relay Box Plate Mounting Right O/S 4E0971845

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. CV44-S023B02-AAW

Ford Kuga C520 Fuse Box Cover Panel Lid Top Housing CV44-S023B02-AAW

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 6G9T-14C507-AB

Ford Galaxy Mk2 Fuse Box Lid Cover Panel Housing 6G9T-14C507-AB

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2035450301-1

Mercedes SLK R171 Battery Terminal Fuse Box Wiring Cable Adapter A2035450301

€37.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. HJ32-14K016-BA

Land Rover Discovery Sport L550 Storage Fuse Box Schema Cover Cap HJ32-14K016-BA

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 6G9T-14C507-BB

Ford Galaxy Mk2 Fuse Box Lid Cover Panel Housing 6G9T-14C507-BB

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2469067100

Mercedes W176 W246 C117 Fuse Relay Box Control Unit Module A2469067100

€37.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 6819651

BMW X5 F15 Rear Fuse Box Distribution Relay Module Control ECU Unit 6819651

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. FUSE-SET-200

Automotive Electrical Fuse Set 200 Pieces Plug In Blade

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 7E0937545A

Volkswagen Transporter T5 Main Fuse Socket Connector Housing Bracket 7E0937545A

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. E1BT-14K012-PDB

Ford Fiesta Mk7 Engine Fuse Box Control Unit Module E1BT-14K012-PDB

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. HK83-14A390-AAA

Range Rover Velar L560 Jaguar F-Pace X761 Fuse Box Cover Lid HK83-14A390-AAA

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 9383709

BMW X5 F15 X6 F16 M Sport Fuse Box Body Control Module BCM ECU Unit 9383709

€161.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 52236707

Vauxhall Movano C Fuse Box Module Unit 2.2 Diesel B22LUE 52236707

€189.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 2Q0937550B

Volkswagen Polo Gti AW1 Fusebox Power Distribution 2.0 TFSI Petrol 2Q0937550B

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1695450001

Mercedes-Benz A B Class W169 W245 Fuse Box Relay Module Unit A1695450001

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 9136725

BMW Mini Cooper One R55 R56 Multifuse B Battery Power Distributor 9136725

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 46867943

Vauxhall Movano C Additional Fuse Box Module Unit 2.2 Diesel B22LUE 46867943

€56.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 6900583

BMW E65 E66 Power Distribution Box 6900583

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 3457416

Mini Cooper R58 Fuse Distribution Box Control Unit High PL3 SPEG H8 3457416

€165.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 9270356

Fuse Box BMW F40 Mini F55 F56 Power Distribution Junction Relay Unit 9270356

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A0009820512

Energy Distributor Mercedes W177 W212 Power Control Unit Module A0009820512

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A0015456403

Mercedes Sprinter W906 Fuse Box Relay Cover Box Cap A0015456403

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 9270354-1

Mini F55 F56 BMW F45 X1 F48 Rear Electric Power Distribution Fuse Box 9270354

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 8W0937530

Audi Q7 4M Fuse Box Module Holder Relay Box 8W0937530

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 8509910

BMW X3 F25 X4 F26 Engine Electronics Control Unit Box Cover Trim 8509910

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 52218980

Vauxhall Movano C Fuse Box Cover Covering Lid Top Housing 52218980

€42.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 6906618

BMW E60 E61 E63 E64 M5 M6 Power Distribution Fuse Box Rear 6906618

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2215402462

Mercedes W221 SAM Fuse Box Comfort Control Module Unit ECU A2215402462

€42.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 52218981

Vauxhall Movano C Fuse Box Cover Housing Bracket Case Enclosure 52218981

€42.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 9393144

BMW G11 G30 Fuse Box Power Distribution Electrical Control Unit Box Rear 9393144

€47.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 9136726

BMW Mini Cooper One R55 R56 Multifuse B Battery Power Distributor 9136726

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 8V5114A175AA

Ford Fiesta Mk7 Fuse Relay Box Control Module 8V51-14A175-AA

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 5J0937019

Seat Ibiza Mk4 6J Fuse Box On Board Supply Control Unit 5J0937615C

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 99761011001

Porsche Cayman 987C Electrical Fuse Module Box Relay Control 99761011001

€61.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 8K0941824

Audi A5 8T A6 C6 A7 4G Relay Fuse Box Connector Socket Module Unit 8K0941824

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. a0045468040

Mercedes W204 W212 W221 Power Distributor Box Conectors Socket A0045468040

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 2S6T-14A073-AC

Ford Transit Connect Fuse Box Power Distribution Junction Relay 2S6T-14A073-AC

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2139065706-1

Fuse Box Mercedes W205 W213 Front Engine Compatment Relay Module A2139065706

€51.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 4K0941828

Audi A6 C8 Fuse Box Relay Control Unit Module 4K0941828

€37.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. K8D2-14A076-CB

Land Rover Discovery Sport L550 Fuse Relay Box Cover Lid Panel K8D2-14A076-CB

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 9270356-2

Fuse Carrier BMW F40 Mini F55 F56 F57 F60 Distribution Box 9270356

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. JPLA-14A073-BB

Range Rover Sport L494 Fuse Relay Box JPLA-14A073-BB

€66.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. M8D2-14A073-BA

Land Rover Range Rover Evoque L551 Fuse Box 2.0 Diesel Electric M8D2-14A073-BA

€42.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 6837090

BMW G30 G31 Fuse Box Control Unit Module 6837090

€142.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 2755704-1

Mini Cooper One R55 R56 R57 R60 R61 Fuse Box Empty Housing 2755704

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 8364542

BMW E46 X3 E83 Power Distribution Fusebox Cover Fuse Box 8364542

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2465400340-2

Mercedes W176 Fuse Relay Box Control Unit A2465400340 A2465400140

€28.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 2S6T-14A073-BB

Ford Fiesta Mk5 Fuse Box Unit Battery Fuse Link 2S6T-14A073-BB

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 8K0941824B

Audi Q5 8R Q7 4L A7 4G Fuse Box Connector Socket Module Unit 8K0941824B

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2469005312

Mercedes X117 X156 W246 Relay Control Unit Module A2469005312

€75.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2139065706-2

Porsche Cayenne S 92a Front Engine Fuse Relay Box Module Unit A2139065706

€66.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2465402050

Mercedes W176 Fuse Box Control Unit SAM Module Relay A2465402050

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. N000000004325

Mercedes W169 W204 W211 C219 Replacement Fuse Kit Set N000000004325

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2075400740

Fuse Box Mercedes W204 Battery Terminal Control Unit Module A2075400740

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 7L0937503D-2

Audi Q7 4L Fuse Box Relay Control Unit Module Wiring Cable 7L0937503D

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 000937615B

Audi Q3 F3 Volkswagen Tiguan 5N Jetta Mk4 Fuse Relay Box 000937615B

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A9065451640

Mercedes-Benz Sprinter W906 Fuse Box Unit Holder Bracket Frame A9065451640

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. AH42-14A073-AB

Land Rover Range Rover L322 Engine Bay Fuse Box Module AH42-14A073-AB

€28.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 9289374-1

BMW X5 F15 X6 F16 Front Battery Fuse Box Positive Distribution Terminal 9289374

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 9270355

Fuse Carrier BMW F40 Mini F55 F56 F57 F60 Distribution Box 9270355

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2049060205-1

Mercedes C204 Rear SAM Module Fuse Box Relay Control Unit A2049060205

€37.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2055407311

Mercedes C205 C63 AMG Fuse Box Housing Cover A2055407311

€127.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 4F1941824A

Audi A5 F5 Fuse Box Control Module Connector Plug Socket Wiring Loom 4F1941824A

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2465410100

Mercedes W176 W246 Battery Cover Accumulator Trim Panel Lid A2465410100

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 2755704

Genuine BMW Mini Cooper One R55 R56 R57 R60 R61 Fuse Box Empty Housing 2755704

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 7L0941824A

Volkswagen Touareg 7L Fuse Box Module Electrical Relay Control Unit 7L0941828A

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 9267980

BMW F10 Fuse Location Diagram Map Fuse Grouping 9267980

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 7533282

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

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2129060005

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

€23.95

Free delivery: Sep 28 – Oct 1

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: Sep 28 – Oct 1

If paid before 14:00

Part no. 3414469

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

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 6994420

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

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 99761034000

Porsche Cayman 987C Fuse Box Electrical Distribution Control Unit 99761034000

€42.95

Free delivery: Sep 28 – Oct 1

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: Sep 28 – Oct 1

If paid before 14:00

Part no. A2465451500

Mercedes W176 Control Unit Bracket Holder Mount A2465451500

€23.95

Free delivery: Sep 28 – Oct 1

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: Sep 28 – Oct 1

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: Sep 28 – Oct 1

If paid before 14:00

Part no. A1775404107-1

Fuse Box Mercedes C118 W177 W247 Battery Relay Terminal A1775404107

€61.95

Free delivery: Sep 28 – Oct 1

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: Sep 28 – Oct 1

If paid before 14:00

Part no. 7521582

BMW E46 E83 E85 Engine Electronics Unit Box Cover Trim 7521582

€23.95

Free delivery: Sep 28 – Oct 1

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: Sep 28 – Oct 1

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: Sep 28 – Oct 1

If paid before 14:00

Part no. CH22-14F041-BC

Land Rover Discovery 4 L319 Junction Fuse Box Control Module CH22-14F041-BC

€80.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1645400350-1

Mercedes ML W164 Fuse Prefuse Box Jump Start Terminal A1645400350

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1695453740

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

€23.95

Free delivery: Sep 28 – Oct 1

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: Sep 28 – Oct 1

If paid before 14:00

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