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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Land Rover Discovery L550 Cover Fuse Box Battery Trim Panel FK72-5162-A

€61.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A2129003702-1

Mercedes W212 Fuse Box Rear SAM Relay Control Unit Module A2129003702

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 4F0971845A-2

Audi A6 C6 Comfort Body Module Fuse Relay Box Control Unit 4F0971845A

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 9383681-1

Mini F55 Fuse Box Front Body Control Module ECU BCM Unit 13275881

€113.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A9075409682

Mercedes Sprinter W907 W910 Fuse Box Relay Box Fuse Box Module A9075409682

€47.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A2475451101

Mercedes C118 W177 C247 Fuse Box Module Cover Cap Trim Housing M282 A2475451101

€32.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A0009821012

Mercedes W166 W213 C238 Power Distribution Plate Control Unit Module A0009821012

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. F1DT-14A073-EH

Ford Focus Mk3 BCM Body Control Module Fuse Box F1DT-14A073-EH

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A2205400382

Mercedes CL S Class C215 W220 Fuse Box Unit Front Right O/S Cover A2205400382

€28.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 6G9T-14A481-AA-1

Land Rover Discovery Sport L550 Fuse Box Module Control Unit 50EH199762ST3

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A2135400414

Mercedes W213 C238 Fuse Box Relay Control Unit Module A2135400414

€56.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 8X2T-14A075-AA

Jaguar XF X250 Fuse Relay Box Cover Panel Trim 8X2T-14A075-AA

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. BK2V-14A073-AA

Ford Transit Mk8 Fuse Box Relay Control Module 2.0 EcoBlue BK2V-14A073-AA

€28.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. CC1T-9K499-MLE

Ford Transit Mk7 Fuse Box Wiring Loom Harness Under Bonnet Unit CC1T-9K499-MLE

€66.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 46860639

Peugeot Boxer Fuse Box Cover Lid Trim 46860639

€28.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A1645450201

Fuse Box Mercedes ML W164 W251 OM642 Diesel Relay Module Unit A1645450201

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. C2Z4723

Jaguar XF X250 150 Amp Mega Fuse Box Fuse Relay Unit Module F6HT-14A094-CA

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A2049060405

Mercedes W204 Front Fuse Board Box Relay Unit Case A2049060405

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A4535400050

Smart Fortwo W453 Fuse Module Relay Box Module A4535400050

€32.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A1695450003

Mercedes W169 Fuse Box Cover Trim Panel A1695450003

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 1K0937124H

Audi A3 8P VW Golf Mk4 Fuse Box Engine Compartment Relay Unit 1K0937124H

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A1695405545

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

€32.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. AC1T9K499FGA-1

Ford Transit Mk7 Fuse Box Loom Wiring Harness Under Bonnet Unit AC1T-9K499-FGA

€142.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 9259467

Fuse Box BMW X3 F25 Power Distribution Control Unit Module Front 9259467

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 9329702

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

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A2215402350-1

Mercedes W221 W216 Fuse Box Junction Control Unit Relay Module A2215402350

€28.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 1475933

Ford Transit Connect 1.8 TDCI Power Distribution Fuse Box Cover 7T1T-14A076-AA

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 6928944

BMW X3 Series E83 Battery Positive Cable Fuse Box 61136928944 6928944

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A2129004901-1

Fuse Box Mercedes W212 Rear SAM Relay Control Unit Module A2129004901

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 6906601

Fuse Box Cover BMW E60 E61 E63 E64 Power Distribution Trim Panel Lid 6906601

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. YQS500170

Range Rover L322 Fuse Box Cover Lid Panel YQS500170

€28.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A0009050338

Mercedes W212 Multi-Purpose Windscreen Camera Control Unit Module A0009050338

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. BJ32-14A481-BA

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

€32.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 7555166

BMW F01 F02 F03 F04 ECU Bracket Engine Module Box Housing Holder Mount 7555166

€66.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. GK2T-14401-FJB

Ford Tourneo Custom Fuse Box Fusebox Relay Box 2.0L Diesel YMFS GK2T-14401-FJB

€85.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 6R0915441

Seat Ibiza 6j Fuse Box Cover End Cap Lid Top Covering Panel 6R0915441

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A2129060017

Mercedes W212 Hybrid Engine Bay Fuse Relay Box Housing A2129060017

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 6G9T-14A481-AA

Land Rover Discovery Sport L550 Fuse Box Module Control Unit 50EH199762ST3

€32.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. BG9T-14A073-CK

Ford Mondeo Mk4 Galaxy S-Max BCM Body Control Module Fuse Box BG9T-14A073-CK

€189.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 7N0937503

Audi Q3 8U Skoda Yeti VW Caddy Mk2 Tiguan 7L Fuse Relay Box Housing 7N0937503

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 827300D040

Toyota Yaris Mk1 Fuse Relay Box Control Unit Module 827300D040

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A4519024000

Smart Fortwo 451 Fuse Box Control Module Unit A4519024000

€94.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A2205401224

Mercedes CL S Class C215 W220 Fuse Box Unit Front Left ECU A2205401224

€28.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 4F0941824

Audi S6 C6 Wirie Cable Fuse Box Holder Support 4F0941824

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. K8D2-14M726-AC

Range Rover Evoque L551 Battery Distributrion Terminal Harness K8D2-14M726-AC

€89.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 9274023

BMW F20 F21 F30 F31 REM Rear Electronic Module Fuse Box Control Unit V3 9274023

€66.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. KK3T-14D068-JD

Ford Transit Mk8 Fuse Box Power Distribution Relay 2.0 Diesel KK3T-14D068-JD

€170.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 1944120

Ford Ranger Mk5 Body Control Module Fuse Relay Box BCM ECU FU5T-15604-CAL

€51.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A2465401850

Prefuse Box Mercedes W176 OM607 Fuse Relay Control Unit A2465401850

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 9M5T-14A067-CA

Ford Focus Mk2 BCM Fuse Box Relay Control Unit Engine Bay 9M5T-14A067-CA

€47.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 8715719

BMW G20 320i Fuse Relay Box Control Unit Rear Power Distribution 8715719

€42.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 8V51-14A075-CA

Ford Fiesta Mk7 Positive Battery Terminal Fuse Box Cover Lid 8V51-14A075-CA

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A0025451301

Mercedes W169 W245 W907 W910 Fuse Box Carrier A0025451301

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 8795477

BMW G20 Power Distribution Box LIN Module Control Unit ECU 8795477

€37.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A2135403839

Mercedes W213 C238 Power Relay Fuse Box Unit Cover A2135403839

€56.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A2129005101

Fuse Box Mercedes W212 Rear SAM Relay Fuse Box Control Module A2129005101

€32.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 3C0937548

Volkswagen Passat CC Rear Tailgate Fuse Box Power Distribution 3C0937548

€37.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. M8A2-14516-BC

Land Rover Range Rover Velar L560 Fuse Relay Box Fusebox M8A2-14516-BC

€28.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A2465400340-1

Mercedes W176 Fuse Relay Box Unit A2465400340 A2469067200

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 9259469

BMW X3 F25 Fuse Box Power Distribution Control Unit Module Rear 9259469

€32.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. KU5T-14A003-GA

Ford Transit Custom Mk8 Mk9 Fuse Box Cover Cap Trim Lid KU5T-14A003-GA

€28.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 9207416

BMW X6 E71 Map Card Fuse Box Grouping Diagram 9207416

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A2049006301-1

Mercedes W204 Rear SAM Module Fuse Box Control Unit A2049006301

€51.95

Free delivery: Nov 12 – 17

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

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. YQE-000350

Range Rover L322 Fusebox Fuse Relay Box 3.0 Diesel M57 YQE000350

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. BK2T14A175CA

Ford Transit Custom MK8 Fuse Relay Box Control Unit Module BK2T-14A175-CA

€28.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 3M5T-14A076-AC

Ford Focus Mk2 Under Hood Bonnet Fuse Box Cover Lid Trim Panel 3M5T-14A076-AC

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. KK3T-14A075-AB

Ford Transit Custom Fuse Box Cover Housing Lid Trim Cap Panel KK3T-14A075-AB

€37.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. CPLA-14Q073-AA-3

Jaguar XF X260 Range Rover L405 Fuse Box Control Module CPLA-14Q073-AA

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 9119444

BMW E81 E87 LCI E90 E91 E92 Front Fuse Box Power Distribution 9119444

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A9425426040

Mercedes Sprinter W906 Fuse Box Relay Carrier Holder Bracket A9425426040

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. M8D2-14N030-AA

Range Rover Evoque L551 Rear Fuse Box Relay Control Unit Module M8D2-14N030-AA

€61.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A2035450803-1

Mercedes CL203 W203 Battery Terminal Fuse Box Control Unit Module A2035450803

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 1K0907361B

Audi A3 Q3 8U Relay Plate Fuse Box Bracket Holder Housing Retainer 1K0907361B

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 7C0937517AC

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

€70.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A2129003922

Mercedes W212 Fuse Box Rear SAM Relay Control Unit Module A2129003922

€42.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 9330542

BMW G30 G31 Fuse Distribution Box Holder Control Unit Bracket Carrier 9330542

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A2129003922-1

Mercedes W212 Fuse Box Rear SAM Relay Control Unit Module A2129003922

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. K8D2-14N073-AB

Land Rover Discovery Sport L550 Positive Battery Cable Fuse Box K8D2-14N073-AB

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 7P0937548J

Porsche Cayenne 92A Fuse Box Module Hybrid 7P0937548J

€89.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A2035450803

Mercedes W203 Battery Terminal Fuse Box Electrical Unit A2035450803

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 7P0941828B

Volkswagen Touareg 7P 3.0 TDI Fuse Box Control Module 7P0941828B

€32.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. AH32-14290-APB

Range Rover Sport L320 Fuse Relay Box Module Unit 3.0 TDV6 AH32-14290-APB

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A2049006301

Mercedes W204 Rear SAM Module Fuse Box Control Unit A2049006301

€42.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 9178962

BMW X5 X6 E70 E71 Power Distribution Fuse Box Battery 9178959

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 9252815

BMW F01 F02 F10 F11 LCI Power Distribution Fuse Box Front 9252815

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. EB3G-12B508-BB

Ford Ranger Mk3 Fusebox Bracket Fuse Box Panel Tray Mount EB3G12B508BB

€32.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A1665400224-1

Mercedes W166 Fuse Relay Box Fusebox Housing Cover Unit 3.0 Diesel A1665400224

€66.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 6932452

BMW 5 6 Series E60 E61 E63 E64 Power Distribution Electrical Fuse Box 6932452

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. C2S39829

Jaguar X-Type X400 Engine Bay Fuse Box Petrol 4X43-14A073-BF

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 6G9T-14K131-AB

Land Rover Range Rover L322 Fuse Relay Box 6G9T-14K131-AB

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A2049060205-5

Mercedes W204 Rear SAM Module Fuse Box Relay Control Unit A2049060205

€28.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 4L1937503

Audi Q7 4L Fuse Relay Box Module Electrical Control Unit 4L1937503

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 6G9T-14A076-AF

Ford Mondeo MK4 Fuse Box Cover Panel Hosing Lid 6G9T-14A076-AF

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A0009050038

Mercedes W212 Multi-Purpose Windscreen Camera Control Unit Module A0009050038

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 6900582

BMW 7 Series E65 E66 Fuse Board Power Distribution Box

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A2465403803-1

Mercedes W117 W156 W176 W242 W246 Electrical Fuse Relay Box A2465403803

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A4475400082

Mercedes Vito W447 Fuse Box Cover Trim Panel Lid Housing A4475400082

€42.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 6C1T-14A067-EA-1

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

€32.95

Free delivery: Nov 12 – 17

If paid before 14:00

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