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 W176 Fuse Relay Box Unit A2465400340 A2469067200

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 9259469

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

€32.95

Free delivery: Sep 28 – Oct 1

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: Sep 28 – Oct 1

If paid before 14:00

Part no. 9207416

BMW X6 E71 Map Card Fuse Box Grouping Diagram 9207416

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2049006301-1

Mercedes W204 Rear SAM Module Fuse Box Control Unit A2049006301

€51.95

Free delivery: Sep 28 – Oct 1

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: Sep 28 – Oct 1

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: Sep 28 – Oct 1

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: Sep 28 – Oct 1

If paid before 14:00

Part no. A2129060105

Fuse Box Mercedes W212 Rear SAM Relay Control Unit Module A2129060105

€37.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A9425426040

Mercedes Sprinter W906 Fuse Box Relay Carrier Holder Bracket A9425426040

€23.95

Free delivery: Sep 28 – Oct 1

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: Sep 28 – Oct 1

If paid before 14:00

Part no. A2035450803-1

Mercedes CL203 W203 Battery Terminal Fuse Box Control Unit Module A2035450803

€23.95

Free delivery: Sep 28 – Oct 1

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: Sep 28 – Oct 1

If paid before 14:00

Part no. A2059007037

Mercedes W205 W213 Fuse Box Rear SAM Module Electrical Fuse Unit A2059007037

€66.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 7C0937517AC

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

€70.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. BK3T-9K499-FBD

Ford Transit Custom Mk8 Under Bonnet Fusebox Wiring Loom BK3T-9K499-FBD

€180.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 46858322

Peugeot Boxer II Citroen Relay III Fuse Box Control Unit Module 46858322

€284.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2129003922

Mercedes W212 Fuse Box Rear SAM Relay Control Unit Module A2129003922

€42.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. YQE500350

Range Rover Sport L320 Discovery 3 Interior Fuse Box BCU YQE500350

€94.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2129003922-1

Mercedes W212 Fuse Box Rear SAM Relay Control Unit Module A2129003922

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 7P0937548J

Porsche Cayenne 92A Fuse Box Module Hybrid 7P0937548J

€89.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2035450803

Mercedes W203 Battery Terminal Fuse Box Electrical Unit A2035450803

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 7P0941828B

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

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2049006301

Mercedes W204 Rear SAM Module Fuse Box Control Unit A2049006301

€42.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 9178962

BMW X5 X6 E70 E71 Power Distribution Fuse Box Battery 9178959

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 9252815

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

€23.95

Free delivery: Sep 28 – Oct 1

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: Sep 28 – Oct 1

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: Sep 28 – Oct 1

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: Sep 28 – Oct 1

If paid before 14:00

Part no. A2049060205-5

Mercedes W204 Rear SAM Module Fuse Box Relay Control Unit A2049060205

€28.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 4L1937503

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

€23.95

Free delivery: Sep 28 – Oct 1

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: Sep 28 – Oct 1

If paid before 14:00

Part no. A0009050038

Mercedes W212 Multi-Purpose Windscreen Camera Control Unit Module A0009050038

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 6900582

BMW 7 Series E65 E66 Fuse Board Power Distribution Box

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2465403803-1

Mercedes W117 W156 W176 W242 W246 Electrical Fuse Relay Box A2465403803

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A4475400082

Mercedes Vito W447 Fuse Box Cover Trim Panel Lid Housing A4475400082

€42.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. GH22-14K016-EA

Land Rover Discovery 4 L319 Fuse Box Upper Lid Cover Panel GH22-14K016-EA

€23.95

Free delivery: Sep 28 – Oct 1

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

€75.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 7L0937503A

Volkswagen Touareg 7L Fuse Box Relay Control Unit Module 7L0937503A

€37.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 8624341

BMW F30 LCI Fuse Box Fusebox Holder Support Mount Bracket Carrier 8624341

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 5Q0907361G

Seat Leon Mk3 5F Fuse Box Control Unit Module Relay Box 5Q0907361G

€28.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 9210861

BMW F10 F11 Power Distribution Fuse Box Front 9210861 61149210861

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 5WA937132A

VW Volkswagen Caddy SB Golf GTI CD1 Fuse Box Cover Top Lid Housing 5WA937132A

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. R8D2-14A076-AA

Land Rover Discovery Sport L550 Fuse Relay Box Lid Left N/S PHEV R8D2-14A076-AA

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 4F1971845A

Audi R8 42 Fuse Box Electrical Connector Relay Control Unit Module 4F1971845A

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. GB3T-14D068-KC

Ford Ranger Mk3 Fuse Box Relay Panel 2.2 TDCI 4x4 GB3T-14D068-KC

€113.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 8387551

BMW 3 Series E46 Battery Positive Cable Fuse Box Base B 8387551

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 4G0907355F-1

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

€28.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A9065460643

Mercedes Sprinter W906 Fuse Box Relay Bracket Monunt Holder A9065460643

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2469066600

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

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 6S6Y-14401-NDF

Ford Fiesta St Mk5 Fuse Box Relay Box Module 2.0 DURATEC ST150 6S6Y-14401-NDF

€28.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 6911922

BMW Z4 E85 E86 Interior Fuse Power Distribution Box 6911922 8384629

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 1K0937125A

Skoda Octavia II Engine Bay Fuse Box 1K0937125A

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2055463100

Retaining Plate Mercedes W205 Relay Fuse Box Holder Bracket A2055463100

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 9316569

BMW X5 F15 Fuse Box Rear Relay Module Control Unit 9316569

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 51794731

Fiat Panda Mk2 Fuse Box Relay Cover Lid Cap Housing Under Bonnet 51794731

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A9075407312

Mercedes W907 Battery Fuse Box Positive Distribution Terminal A2479061803

€56.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1775405931

Mercedes W177 Engine Compartment Power Distribution Fuse Box Unit A1775405931

€99.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 9298958

Rear Electronic Module BMW F20 REM Fuse Box Control Unit V1 9298958

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. K8D2-14A076-CA

Range Rover Evoque L551 Battery Fuse Box Cover Panel K8D2-14A076-CA

€28.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. JU5T-15604-CFM

Ford Mondeo MK5 Body Control Module BCM Fuse Box Control Unit JU5T-15604-CFM

€94.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 99965075040

Porsche 718 911 Boxster Cayman 987 Fuse Holder Fuse Box Module Part 99965075040

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 9441776

Land Rover Range Rover L322 Battery Power Distribution Fuse Box 9441776

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 6933410

BMW E85 Fuses Electrical Fuse Set 6933410

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2475451001

Mercedes W177 Fuse Box Holder Bracket Support Mount Carrier A2475451001

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 4F1941824B

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

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. HG9T-14A301-AB

Ford Mondeo Mk5 Hybrid Front Fuse Relay Junction Box Bracket HG9T-14A301-AB

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. BH42-14F041-AA

Land Rover Range Rover L322 Body Control Module Fuse Box 4.4 TDV8 BH42-14F041-AA

€99.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. F60B-14A094-AA

Range Rover L322 Mega Fuse Connector Bracket F60B-14A094-AA

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 9289374

BMW X5 X6 F15 F85 F16 F86 Front Battery Fuse Box Positive Distribution Terminal

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 9259466

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

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. CK52-14A067-BB-1

Range Rover Vogue L405 Fuse Relay Box Electrical Unit CK52-14A067-BB

€51.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 4F1941824

Audi Q7 4L Fuse Box Control Module Connector Plug Socket Wiring Loom 4F1941824

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. K8D2-14N073-AC

Range Rover Evoque L551 Fuse Box Electrical Module Unit Hybrid K8D2-14N073-AC

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 99161010300

Porsche Cayman Boxster 718 982 981 Fuse Relay Box 99161010300

€99.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 5Q0927165F

Volkswagen Tiguan 5N Golf Mk7 Audi A3 8V Fuse Box Cover Panel 5Q0927165F

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 8713127-1

BMW F90 M5 F91 M8 G30 Fuse Box Power Distribution Control Unit Box Rear 8713127

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2059068501-1

Fuse Box Mercedes W205 S205 W213 Fuse Box Front Relay Control Module A2059068501

€28.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. R8D2-14A073-AA

Land Range Rover Evoque L551 Fuse Box Junction Box 204DTY Diesel R8D2-14A073-AA

€66.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. YQE103310

Land Rover Discovery 2 L318 Fuse Box Relay Control Module Unit YQE103310

€56.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. F1DT-14A073-DF

Ford Focus Mk3 BCM Body Control Module Fuse Box Fusebox 1.5 TDCi F1DT-14A073-DF

€47.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

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

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

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 9270356-1

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

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2475457300

Mercedes W177 Fuse Box Relay Cover Lid Control Unit Bracket Trim A2475457300

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2129007324

Mercedes SLK R171 Petrol M271 Fuse Box SAM Relay Control Module A2129007324

€94.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 4G0971845A

Audi A6 C7 Fuse Relay Box Sam Control Module 4G0971845A

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 9210863

BMW X3 F25 Fuse Box Power Distribution Module Relay Unit 9210863

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1665400224

Mercedes W166 C292 Fuse Relay Box Cover Trim Panel Lid Housing A1665400224

€42.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 9257426

Fuse Box Grouping BMW F10 F11 Fuse Placement Map Card Diagram 9257426

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 6994419

BMW G20 Power Distribution Fusebox Cover Fuse Box Terminal 6994419

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. KT1T-14D068-DD-1

Ford Transit Connect Mk2 Engine Fuse Relay Box 1.5 Diesel KT1T-14D068-DD

€47.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1779061102

Fuse Box Mercedes W177 Relay Fuse Box COntrol Module Unit A1779061102

€66.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 9315150

BMW X3 F25 Front Distribution Box Fuse Box Power Control Unit 9315150

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 8W0941823E

Audi A4 B9 A5 F5 Power Distribution Fuse Box Battery Unit 8W0941823E

€99.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2429004101

Mercedes W204 W212 Telephone Control Unit Module ECU A2429004101

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. EH22-14Q073-AA

Land Rover Discovery 4 L319 Fuse Relay Box EH22-14Q073-AA

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1665400182-1

Mercedes C292 Fuse Box Cover Trim Panel Lid Black A1665400182

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2139068701-2

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

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2139068701

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

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

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