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 W166 C292 Fuse Relay Box Cover Trim Panel Lid Housing A1665400224

PLN 189.95

Free delivery: Sep 25

If paid before 14:00

Part no. A1669063801

Mercedes ML W166 Relay Box Engine Compartment Relay Module A1669063801

PLN 180.95

Free delivery: Sep 25

If paid before 14:00

Part no. 8509722-2

Control Unit Box BMW F20 F21 F22 F30 F31 Cover Panel Protection 8509722

PLN 46.95

Delivery: Sep 25

If paid before 14:00

Part no. 1K0937700B

Volkswagen VW Caddy 2K Fuse Box Control Module Connector Plug Socket 1K0937700B

PLN 47.95

Delivery: Sep 25

If paid before 14:00

Part no. A2129060105

Fuse Box Mercedes W212 Rear SAM Relay Control Unit Module A2129060105

PLN 132.95

Free delivery: Sep 25

If paid before 14:00

Part no. A6385450319

Mercedes W639 W638 W906 Fuse Box Unit Holder Bracket Frame A6385450319

PLN 46.95

Delivery: Sep 25

If paid before 14:00

Part no. A6395450203

Mercedes-Benz Vito W639 Fuse Box Cover Cap Trim A6395450203

PLN 75.95

Free delivery: Sep 25

If paid before 14:00

Part no. A9075401805

Mercedes Sprinter W907 Battery Terminal Unit Connection Box A9075401805

PLN 123.95

Free delivery: Sep 25

If paid before 14:00

Part no. 6978271

BMW E87 E90 E91 E92 Front Power Distribution Fuse Box 6906622

PLN 75.95

Free delivery: Sep 25

If paid before 14:00

Part no. 8364542

BMW E46 X3 E83 Power Distribution Fusebox Cover Fuse Box 8364542

PLN 51.95

Delivery: Sep 25

If paid before 14:00

Part no. A2035450803

Mercedes W203 Battery Terminal Fuse Box Electrical Unit A2035450803

PLN 46.95

Delivery: Sep 25

If paid before 14:00

Part no. A0045467540

Mercedes W204 W221 Distributor Box Block Control Unit Relay A0045467540

PLN 61.95

Free delivery: Sep 25

If paid before 14:00

Part no. GK2T-15604-FAF

Ford Transit Custom Body Control Module BCM Fuse Box Unit GK2T-15604-FAF

PLN 474.95

Free delivery: Sep 25

If paid before 14:00

Part no. 9261111

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

PLN 46.95

Delivery: Sep 25

If paid before 14:00

Part no. 9317173

BMW F20 F21 F30 F31 REM Rear Electronic Module Fuse Box Control Unit V1 9317173

PLN 142.95

Free delivery: Sep 25

If paid before 14:00

Part no. 6809051

BMW F20 LCI REM Rear Electronic Module Fuse Box Control 6809051

PLN 56.95

Delivery: Sep 25

If paid before 14:00

Part no. A2035450301

Mercedes-Benz C CLK Class W203 W209 Battery Terminal Fuse Box A2035450301

PLN 46.95

Delivery: Sep 25

If paid before 14:00

Part no. 5Q0937125A

Fuse Relay Box Volkswagen Audi Skoda Seat Engine Bay Supply Unit 5Q0937125A

PLN 99.95

Free delivery: Sep 25

If paid before 14:00

Part no. 6900582

BMW 7 Series E65 E66 Fuse Board Power Distribution Box

PLN 46.95

Delivery: Sep 25

If paid before 14:00

Part no. A1665400182-1

Mercedes C292 Fuse Box Cover Trim Panel Lid Black A1665400182

PLN 137.95

Free delivery: Sep 25

If paid before 14:00

Part no. A2469066600

Fuse Box Mercedes W156 W176 W246 Front Relay Control Unit Module A2469066600

PLN 47.95

Delivery: Sep 25

If paid before 14:00

Part no. DV6T-14A076-AB

Ford Transit Connect Mk2 Fuse Box Cover Lid Trim DV6T-14A076-AB

PLN 165.95

Free delivery: Sep 25

If paid before 14:00

Part no. 9289374-1

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

PLN 42.95

Delivery: Sep 25

If paid before 14:00

Part no. 9264923

BMW F01 F02 F10 F11 F13 Power Distribution Fuse Box Rear 9264923

PLN 46.95

Delivery: Sep 25

If paid before 14:00

Part no. 9316569

BMW X5 F15 Fuse Box Rear Relay Module Control Unit 9316569

PLN 94.95

Free delivery: Sep 25

If paid before 14:00

Part no. 6906606

Mini Cooper One R50 R52 R53 Fuse Box Electrical Unit Cover Cap Black 6906606

PLN 61.95

Free delivery: Sep 25

If paid before 14:00

Part no. A2123300135

Mercedes W212 Front Axle Suspension Wishbone Ball Joint Mount A2123300135

PLN 46.95

Delivery: Sep 25

If paid before 14:00

Part no. 9264924

BMW F01 F02 F10 F11 F13 Power Distribution Fuse Box Rear 9264924

PLN 46.95

Delivery: Sep 25

If paid before 14:00

Part no. AV6T-14A067-BC

Ford Focus Mk3 III Fuse Box Battery Terminal Unit Module AV6T-14A067-BC

PLN 61.95

Free delivery: Sep 25

If paid before 14:00

Part no. 9350313

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

PLN 142.95

Free delivery: Sep 25

If paid before 14:00

Part no. A1665402350

Fuse Box Mercedes GLE W166 C292 W463 Relay Control Unit Module A1665402350

PLN 94.95

Free delivery: Sep 25

If paid before 14:00

Part no. 8632554

Fuse Box Cover BMW X3 G01 X4 G02 Trim Panel Lid Housing Bracket 8632554

PLN 46.95

Delivery: Sep 25

If paid before 14:00

Part no. CH22-14F041-BC

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

PLN 379.95

Free delivery: Sep 25

If paid before 14:00

Part no. 7555188-1

BMW F01 F07 GT F10 F11 F12 F13 Control Unit Box Cover Cap 7555189

PLN 56.95

Delivery: Sep 25

If paid before 14:00

Part no. A2135400414

Mercedes W213 C238 Fuse Box Relay Control Unit Module A2135400414

PLN 284.95

Free delivery: Sep 25

If paid before 14:00

Part no. 6C1T-14A067-AB

Ford Transit Mk7 Fuse Box Relay Housing Harness 2.2 TDCi DRFB 6C1T-14A067-AB

PLN 61.95

Free delivery: Sep 25

If paid before 14:00

Part no. 9267980

BMW F10 Fuse Location Diagram Map Fuse Grouping 9267980

PLN 46.95

Delivery: Sep 25

If paid before 14:00

Part no. 3C0937125A

Volkswagen Tiguan 5N Engine Bay Fuse Relay Box Terminal 3C0937125A

PLN 46.95

Delivery: Sep 25

If paid before 14:00

Part no. 5Q0937125B

Volkswagen Golf Sportsvan Fuse Box Engine Compartment Relay Unit 5Q0937125B

PLN 99.95

Free delivery: Sep 25

If paid before 14:00

Part no. 9293307

BMW F30 REM Rear Electronic Module Fuse Box Control Unit V2 9293307

PLN 94.95

Free delivery: Sep 25

If paid before 14:00

Part no. 9259466

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

PLN 46.95

Delivery: Sep 25

If paid before 14:00

Part no. A1775404107-1

Fuse Box Mercedes C118 W177 W247 Battery Relay Terminal A1775404107

PLN 265.95

Free delivery: Sep 25

If paid before 14:00

Part no. 6819651

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

PLN 85.95

Free delivery: Sep 25

If paid before 14:00

Part no. A1775405931

Mercedes W177 Engine Compartment Power Distribution Fuse Box Unit A1775405931

PLN 474.95

Free delivery: Sep 25

If paid before 14:00

Part no. A2465410100

Mercedes W176 W246 Battery Cover Accumulator Trim Panel Lid A2465410100

PLN 61.95

Free delivery: Sep 25

If paid before 14:00

Part no. A1779069601-1

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

PLN 522.95

Free delivery: Sep 25

If paid before 14:00

Part no. BJ32-06040-A

Land Rover Discovery Sport L550 Fuse Box Trim Cover BJ32-06040-A

PLN 42.95

Delivery: Sep 25

If paid before 14:00

Part no. 5H22-18B692-BA

Land Rover Discovery Mk3 L319 Brake Servo Fuse Box Trim Left N/S 5H22-18B692-BA

PLN 156.95

Free delivery: Sep 25

If paid before 14:00

Part no. A1695405545

*Mercedes-Benz A-Class W169 Body Control Unit Module SAM A1695405545

PLN 127.95

Free delivery: Sep 25

If paid before 14:00

Part no. 4M0941824AP

Audi Q7 4M Fuse Box Power Distribution Unit Control Module 4M0941824AP

PLN 61.95

Free delivery: Sep 25

If paid before 14:00

Part no. AV6T-14K131-AC

Ford Focus Mk3 Fuse Relay Box Board Housing AV6T-14K131-AC

PLN 56.95

Delivery: Sep 25

If paid before 14:00

Part no. 1405523

Mini One D R50 R53 Cooper S Fuse Box 1405523

PLN 47.95

Delivery: Sep 25

If paid before 14:00

Part no. 6994420

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

PLN 56.95

Delivery: Sep 25

If paid before 14:00

Part no. GK3T14401EWB

Ford Transit Mk8 VI Fuse Relay Box Unit 2.0 Diesel Engine GK3T14401EWB

PLN 237.95

Free delivery: Sep 25

If paid before 14:00

Part no. 7L0937548C

Audi Q7 4L Volkswagen Touareg 7L Interior Fuse Relay Box Terminal 37L0937548C

PLN 56.95

Delivery: Sep 25

If paid before 14:00

Part no. A2465410905

Mercedes W176 W246 C117 X156 Battery Fuse Relay Box Top Cover Trim A2465410905

PLN 99.95

Free delivery: Sep 25

If paid before 14:00

Part no. 3C0937548

Volkswagen Passat CC Rear Tailgate Fuse Box Power Distribution 3C0937548

PLN 142.95

Free delivery: Sep 25

If paid before 14:00

Part no. A2139068701-2

Mercedes W205 W213 Fuse Box Rear SAM Module Electrical Control Unit A2139068701

PLN 61.95

Free delivery: Sep 25

If paid before 14:00

Part no. A4479009808

Mercedes Vito W447 Fuse Box Relay Control Unit Electric Module SAM 4479009808

PLN 664.95

Free delivery: Sep 25

If paid before 14:00

Part no. BJ32-14A481-BA

Land Rover Discovery Sport L550 2.0 Diesel Fuse Box BJ32-14A481-BA

PLN 142.95

Free delivery: Sep 25

If paid before 14:00

Part no. 4E0971845

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

PLN 46.95

Delivery: Sep 25

If paid before 14:00

Part no. A0035453501

Mercedes Vaneo W414 Sprinter W901 W902 W903 Fuse Box Battery A0035453501

PLN 46.95

Delivery: Sep 25

If paid before 14:00

Part no. BK2T-14B144-BA

Ford Transit Mk8 Battery Fuse Box Holder Housing 2.2 TDCi Diesel BK2T-14B144-BA

PLN 46.95

Delivery: Sep 25

If paid before 14:00

Part no. 4F1941824B

Audi Q7 4L Fuse Box Control Module Connector Plug 4F1941824B

PLN 42.95

Delivery: Sep 25

If paid before 14:00

Part no. BK2T-14401-FHE

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

PLN 156.95

Free delivery: Sep 25

If paid before 14:00

Part no. 9360501

Mini F54 F55 F56 F57 F60 Rear Electric Power Distribution Fuse Box 9360501

PLN 51.95

Delivery: Sep 25

If paid before 14:00

Part no. A2129060005-1

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

PLN 61.95

Free delivery: Sep 25

If paid before 14:00

Part no. M8D2-14A073-AA

Land Range Rover Evoque L551 L550 Fuse Box Relay Box Module Unit M8D2-14A073-AA

PLN 417.95

Free delivery: Sep 25

If paid before 14:00

Part no. AC1T-9K499-FNA-1

Ford Transit Mk7 Engine Bay Fuse Box Wiring Loom 2.2 TDCi AC1T-9K499-FNA

PLN 336.95

Free delivery: Sep 25

If paid before 14:00

Part no. A2129005812

Mercedes S204 Estate SAM Module Fuse Box Relay Control Unit A2129005812

PLN 313.95

Free delivery: Sep 25

If paid before 14:00

Part no. A2215402462

Mercedes W221 SAM Fuse Box Comfort Control Module Unit ECU A2215402462

PLN 189.95

Free delivery: Sep 25

If paid before 14:00

Part no. A0045468540

Mercedes W221 Distributor Box Block Control Unit Relay A0045468540

PLN 46.95

Delivery: Sep 25

If paid before 14:00

Part no. A2049060205-5

Mercedes W204 Rear SAM Module Fuse Box Relay Control Unit A2049060205

PLN 56.95

Delivery: Sep 25

If paid before 14:00

Part no. C1BT-14A005-BNK

Ford Fiesta Mk7 Fuse Box Control Module Unit C1BT-14A005-BNK

PLN 189.95

Free delivery: Sep 25

If paid before 14:00

Part no. 6G9T-14K131-DB

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

PLN 46.95

Delivery: Sep 25

If paid before 14:00

Part no. JK72-14A076-AA

Land Rover Discovery Sport L550 Fuse Box Cover Cap JK72-14A076-AA

PLN 100.95

Free delivery: Sep 25

If paid before 14:00

Part no. 51781452

Fiat Panda Mk2 Under Bonnet Fuse Relay Box Housing 1.1 51781452

PLN 66.95

Free delivery: Sep 25

If paid before 14:00

Part no. 5J0937019

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

PLN 99.95

Free delivery: Sep 25

If paid before 14:00

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

-9%

Part no. 9270354-1

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

Promo price

PLN 46.95

PLN 42.95

Delivery: Sep 25

If paid before 14:00

Part no. 7P0937211A

Porsche Cayenne 92A 3.0 TDI Fuse Box Relay Control Module 7P0937211A

PLN 42.95

Delivery: Sep 25

If paid before 14:00

Part no. 46867943

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

PLN 237.95

Free delivery: Sep 25

If paid before 14:00

Part no. 7E0937545A

Volkswagen Transporter T5 Main Fuse Socket Connector Housing Bracket 7E0937545A

PLN 70.95

Free delivery: Sep 25

If paid before 14:00

Part no. A9425426040

Mercedes Sprinter W906 Fuse Box Relay Carrier Holder Bracket A9425426040

PLN 46.95

Delivery: Sep 25

If paid before 14:00

Part no. 4H0937517

Audi A8L 4H Fuse Relay Battery Junction Box Housing 4H0937517

PLN 118.95

Free delivery: Sep 25

If paid before 14:00

Part no. 9270355

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

PLN 94.95

Free delivery: Sep 25

If paid before 14:00

Part no. BK2T14A094BA

Ford Transit Mk8 Battery Fuse Box BK2T14A094BA

PLN 189.95

Free delivery: Sep 25

If paid before 14:00

Part no. DK52-14F041-AC

Range Rover L405 Fuse Box Body Control Module Unit DK52-14F041-AC

PLN 712.95

Free delivery: Sep 25

If paid before 14:00

Part no. 9270356

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

PLN 46.95

Delivery: Sep 25

If paid before 14:00

Part no. 7C0937517AC

VW Crafter SY Fuse Box Distribution Relay Module Housing Bracket 7C0937517AC

PLN 85.95

Free delivery: Sep 25

If paid before 14:00

Part no. A0045450201

Mercedes Sprinter W906 Fuse Prefuse Box Relay Electrical Unit A0045450201

PLN 94.95

Free delivery: Sep 25

If paid before 14:00

Part no. 8715688

BMW i4 G26 iX3 G08 Cover Base B+ Positive Distributor Cap Fuse Box 8715688

PLN 47.95

Delivery: Sep 25

If paid before 14:00

Part no. A2129060005

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

PLN 51.95

Delivery: Sep 25

If paid before 14:00

Part no. A2059067200-1

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

PLN 46.95

Delivery: Sep 25

If paid before 14:00

Part no. 4G0907355F-1

Audi A7 4G Fuse Box Control Module Housing Cover Holder 4G0907355F

PLN 75.95

Free delivery: Sep 25

If paid before 14:00

Part no. 9329702

BMW F20 F30 F31 REM Rear Electronic Module Fuse Box Control Unit V3 9329702

PLN 61.95

Free delivery: Sep 25

If paid before 14:00

Part no. 6957913

BMW Z4 E85 Fuse Box Modue Unit Bracket Mount Holder Retainer Support 6957913

PLN 94.95

Free delivery: Sep 25

If paid before 14:00

Part no. 6900583-1

BMW 7 Series E65 E66 Cable Wire Power Distribution Box 6900583

PLN 46.95

Delivery: Sep 25

If paid before 14:00

Part no. 9303543

BMW F20 F30 F31 Fuse Box Electrical Power Distribution 9303543

PLN 284.95

Free delivery: Sep 25

If paid before 14:00

Part no. 6C1T14A067AB-1

Ford Transit Mk7 Fuse Box Relay With Bracket Holder 2.2 Diesel 6C1T-14C445-AB

PLN 51.95

Delivery: Sep 25

If paid before 14:00

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