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

PLN 455.95

Free delivery: Sep 25

If paid before 14:00

Part no. BS7T-14K131-DA

Land Rover Discovery Sport L550 Evoque L538 Fuse Relay Box BS7T-14K131-DA

PLN 61.95

Free delivery: Sep 25

If paid before 14:00

Part no. 99761011001

Porsche Cayman 987C Electrical Fuse Module Box Relay Control 99761011001

PLN 189.95

Free delivery: Sep 25

If paid before 14:00

Part no. K8D2-14A076-CB

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

PLN 75.95

Free delivery: Sep 25

If paid before 14:00

Part no. A2135406100

Fuse Box Mercedes W205 Interior Equipment Fuse Box Control Module A2135406100

PLN 47.95

Delivery: Sep 25

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

PLN 379.95

Free delivery: Sep 25

If paid before 14:00

Part no. 6C1T14A067E

Ford Transit Mk7 Fuse Box Battery Terminal Unit Module 6C1T-14A067-E

PLN 75.95

Free delivery: Sep 25

If paid before 14:00

Part no. GK2T-9K499-ABB

Ford Transit Custom Engine Fuse Box Wiring Loom Harness Cable GK2T9K499ABB

PLN 474.95

Free delivery: Sep 25

If paid before 14:00

Part no. 52218981

Vauxhall Movano C Fuse Box Cover Housing Bracket Case Enclosure 52218981

PLN 180.95

Free delivery: Sep 25

If paid before 14:00

Part no. 6978265

BMW Z4 E85 E86 Roadster Interior Fuse Box 6978265

PLN 108.95

Free delivery: Sep 25

If paid before 14:00

Part no. 6C0907361D

Audi A1 8X Fuse Box Control Module Relay Box 6C0907361D

PLN 237.95

Free delivery: Sep 25

If paid before 14:00

Part no. 1J0941365B

Audi A3 8l TT TTS 8N Fusebox Fuse Relay Box Cover Lid Top End Cap 1J0941365B

PLN 46.95

Delivery: Sep 25

If paid before 14:00

Part no. M8A2-14516-BC

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

PLN 137.95

Free delivery: Sep 25

If paid before 14:00

Part no. 6819334

BMW F20 F21 F30 F31 REM Rear Electronic Module Fuse Box Control Unit V3 6819334

PLN 142.95

Free delivery: Sep 25

If paid before 14:00

Part no. YQS500170

Range Rover L322 Fuse Box Cover Lid Panel YQS500170

PLN 94.95

Free delivery: Sep 25

If paid before 14:00

Part no. 9259468

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

PLN 61.95

Free delivery: Sep 25

If paid before 14:00

Part no. A1715451301-1

Mercedes SLK R171 Roadster Fuse Box Control Unit SAM Module Relay A1715451301

PLN 992.95

Free delivery: Sep 25

If paid before 14:00

Part no. 7E0937617-1

Volkswagen Transporter T5 Fuse Box Control Module Unit 7E0937617

PLN 94.95

Free delivery: Sep 25

If paid before 14:00

Part no. 6991400

BMW I4 G26 High Voltage Battery Inverter Control Jump Start Unit 6991400

PLN 137.95

Free delivery: Sep 25

If paid before 14:00

Part no. 99965075040

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

PLN 61.95

Free delivery: Sep 25

If paid before 14:00

Part no. 99661021101

Porsche Boxster 986 Fuse Box Relay Fuse Module Control Unit 99661021101

PLN 189.95

Free delivery: Sep 25

If paid before 14:00

Part no. 6C1T-14A067-EA

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

PLN 89.95

Free delivery: Sep 25

If paid before 14:00

Part no. 80A941823A

Audi Q5 FY Positive Battery Terminal Potential Distributor 80A941823A

PLN 189.95

Free delivery: Sep 25

If paid before 14:00

Part no. M8A2-14A076-CB

Range Rover Velar L560 Fuse Box Unit Upper Cover Cap Trim M8A2-14A076-CB

PLN 94.95

Free delivery: Sep 25

If paid before 14:00

Part no. 8K0937517B

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

PLN 46.95

Delivery: Sep 25

If paid before 14:00

Part no. 5Q0927165C

Seat Leon Mk3 VW Golf Mk7 Audi A3 8V Fuse Box Insert Cover Trim Plate 5Q0927165C

PLN 47.95

Delivery: Sep 25

If paid before 14:00

Part no. 919504H071

Hyundai H-1 Fuse Box Module Control Unit ECU 919504H071

PLN 436.95

Free delivery: Sep 25

If paid before 14:00

Part no. EH22-14Q073-AA

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

PLN 61.95

Free delivery: Sep 25

If paid before 14:00

Part no. A1695451940-1

Fuse Box Mercedes W169 W245 Electrical Relay Control Module Unit A1695451740

PLN 80.95

Free delivery: Sep 25

If paid before 14:00

Part no. 6G9T-14K131-AB

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

PLN 61.95

Free delivery: Sep 25

If paid before 14:00

Part no. A1665400180

Mercedes W166 Fuse Box Relay Cover Shield Cap Trim A1665400180

PLN 56.95

Delivery: Sep 25

If paid before 14:00

Part no. A2465400340

Mercedes W176 Fuse Relay Box Unit A2465400340 A2469067200

PLN 61.95

Free delivery: Sep 25

If paid before 14:00

Part no. A2515400524

Mercedes W251 Fuse Relay Electrical Box Housing Cover A2515400524

PLN 118.95

Free delivery: Sep 25

If paid before 14:00

Part no. KK3T-15604-FAJ

Ford Transit Custom Mk8 BCM Body Control Module Fuse Box Unit KK3T-15604-FAJ

PLN 868.95

Free delivery: Sep 25

If paid before 14:00

Part no. 6580ZA

Citroën C4 Grand Picasso Fuse Relay Box Control Unit Module 6580ZA

PLN 379.95

Free delivery: Sep 25

If paid before 14:00

Part no. 8713127-1

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

PLN 142.95

Free delivery: Sep 25

If paid before 14:00

Part no. AB39-14A076-BF

Ford Ranger Mk6 Fuse Box Control Unit Housing Cover Trim Panel AB39-14A076-BF

PLN 284.95

Free delivery: Sep 25

If paid before 14:00

Part no. 8K0941824A

Audi A1 A4 A6 A7 A8 Fuse Box Connector Socket Module Unit 8K0941824A

PLN 42.95

Delivery: Sep 25

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

PLN 51.95

Delivery: Sep 25

If paid before 14:00

Part no. 9389069

BMW F20 F21 F30 F31 F32 X5 F15 X6 F16 Power Distribution Fuse Box Front 9389069

PLN 123.95

Free delivery: Sep 25

If paid before 14:00

Part no. 8W0915429A

Audi A4 S4 8W A5 S5 F5 Battery Positive Terminal Cover Housing Cap 8W0915429A

PLN 46.95

Delivery: Sep 25

If paid before 14:00

Part no. A2049006301-1

Mercedes W204 Rear SAM Module Fuse Box Control Unit A2049006301

PLN 61.95

Free delivery: Sep 25

If paid before 14:00

Part no. AH42-14A073-AB

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

PLN 123.95

Free delivery: Sep 25

If paid before 14:00

Part no. A2469005312

Mercedes X117 X156 W246 Relay Control Unit Module A2469005312

PLN 46.95

Delivery: Sep 25

If paid before 14:00

Part no. A2139068701-1

Mercedes W205 W213 Fuse Box Rear SAM Module Electrical Unit A2139068701

PLN 75.95

Free delivery: Sep 25

If paid before 14:00

Part no. 7L5907160

Porsche Cayenne 9PA Relay Module 6 Pin 462 7L5907160

PLN 94.95

Free delivery: Sep 25

If paid before 14:00

Part no. A1775404007

Fuse Box Mercedes W177 Power Distribution Junction Relay Unit A1775404007

PLN 218.95

Free delivery: Sep 25

If paid before 14:00

Part no. 7798875

BMW X5 Series E70 LCI Ventilation Grommet Unit Box Cover 7798875

PLN 75.95

Free delivery: Sep 25

If paid before 14:00

Part no. 1475933

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

PLN 46.95

Delivery: Sep 25

If paid before 14:00

Part no. YQE103310

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

PLN 246.95

Free delivery: Sep 25

If paid before 14:00

Part no. 9210863

BMW X3 F25 Fuse Box Power Distribution Module Relay Unit 9210863

PLN 61.95

Free delivery: Sep 25

If paid before 14:00

Part no. A2129003614

Fuse Box Mercedes W212 Rear Relay Control Unit Electric Module SAM A2129003614

PLN 664.95

Free delivery: Sep 25

If paid before 14:00

Part no. 6842524

BMW G20 G21 G22 G28 G42 Battery Voltage Jump Start Terminal Unit 6842524

PLN 142.95

Free delivery: Sep 25

If paid before 14:00

Part no. 9259467

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

PLN 93.95

Free delivery: Sep 25

If paid before 14:00

Part no. A1645400624

Mercedes W164 Fuse Box Relay Housing Cover A1645400624

PLN 75.95

Free delivery: Sep 25

If paid before 14:00

Part no. 9383681

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

PLN 474.95

Free delivery: Sep 25

If paid before 14:00

Part no. 8W0937530

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

PLN 42.95

Delivery: Sep 25

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

PLN 113.95

Free delivery: Sep 25

If paid before 14:00

Part no. A2115452601

Mercedes ML W164 Prefuse Fuse Distribution Box Front A2115452601

PLN 47.95

Delivery: Sep 25

If paid before 14:00

Part no. 5Q0937503B

Audi A3 8V Volkswagen Golf Mk7 Fuse Relay Plate 5Q0937503B

PLN 94.95

Free delivery: Sep 25

If paid before 14:00

Part no. 4F1941824A

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

PLN 61.95

Free delivery: Sep 25

If paid before 14:00

Part no. AV6T-14K131-AC-1

Ford Focus Mk3 Fuse Relay Box Board Housing 6626RFAPF

PLN 75.95

Free delivery: Sep 25

If paid before 14:00

Part no. 9337879

BMW 1 3 4 Series F20 F21 F30 F31 F34 Power Distribution Fuse Box Front 9337879

PLN 85.95

Free delivery: Sep 25

If paid before 14:00

Part no. 90589541

Vauxhall Opel Astra G Fuse Box Covering Trim Panel Lid Housing 90589541

PLN 47.95

Delivery: Sep 25

If paid before 14:00

Part no. AV6T14A067BC

Ford Transit Connect Mk2 II Fuse Box Battery Terminal Unit Module AV6T14A067BC

PLN 42.95

Delivery: Sep 25

If paid before 14:00

Part no. 5WA937132A

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

PLN 80.95

Free delivery: Sep 25

If paid before 14:00

Part no. K8D2-14A067-CA

Land Rover Discovery Sport L550 Fuse Box Fusebox Bracket Mount K8D2-14A067-CA

PLN 94.95

Free delivery: Sep 25

If paid before 14:00

Part no. 8X0937124

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

PLN 47.95

Delivery: Sep 25

If paid before 14:00

Part no. A2215402350-1

Mercedes W221 W216 Fuse Box Junction Control Unit Relay Module A2215402350

PLN 123.95

Free delivery: Sep 25 – 28

If paid before 14:00

Part no. BJ32-14290-AGD

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

PLN 80.95

Free delivery: Sep 25

If paid before 14:00

Part no. HJ32-14K016-BA

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

PLN 75.95

Free delivery: Sep 25

If paid before 14:00

Part no. A1636880035-1

Mercedes-Benz M-Class ML W163 1 Fuse Box Relay Lid Cover Trim A1636880035

PLN 46.95

Delivery: Sep 25

If paid before 14:00

Part no. 4F0915519-1

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

PLN 46.95

Delivery: Sep 25

If paid before 14:00

Part no. A2055463100

Retaining Plate Mercedes W205 Relay Fuse Box Holder Bracket A2055463100

PLN 85.95

Free delivery: Sep 25

If paid before 14:00

Part no. 827300D040

Toyota Yaris Mk1 Fuse Relay Box Control Unit Module 827300D040

PLN 61.95

Free delivery: Sep 25

If paid before 14:00

Part no. CV6T-14014-RFG

Ford Kuga Mk2 Fuse Relay Box Control Module 2.0 TDCi Diesel CV6T-14014-RFG

PLN 156.95

Free delivery: Sep 25

If paid before 14:00

Part no. 5Q0907361G

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

PLN 123.95

Free delivery: Sep 25

If paid before 14:00

Part no. K8D2-14M726-AC

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

PLN 180.95

Free delivery: Sep 25

If paid before 14:00

Part no. A2049060205

Mercedes W204 Rear SAM Module Fuse Box Relay Control Unit A2049060205

PLN 142.95

Free delivery: Sep 25

If paid before 14:00

Part no. BK2T-14A175-BA

Ford Transit Custom Fuse Box Power Distribution Cover Trim Panel BK2T-14A175-BA

PLN 46.95

Delivery: Sep 25

If paid before 14:00

Part no. A2125406250-2

Mercedes W212 Positive Battery Power Distribution Fuse Box A2125406250

PLN 199.95

Free delivery: Sep 25

If paid before 14:00

Part no. A1695450003

Mercedes W169 Fuse Box Cover Trim Panel A1695450003

PLN 75.95

Free delivery: Sep 25

If paid before 14:00

Part no. BK3T-14401-ELC

Ford Transit Mk8 Fuse Box Power Distribution Junction Relay BK3T-14401-ELC

PLN 189.95

Free delivery: Sep 25

If paid before 14:00

Part no. A2049060305

SAM Module Mercedes W204 Control Unit Electrical Fuse Box Unit A2049060305

PLN 80.95

Free delivery: Sep 25

If paid before 14:00

Part no. 9279823

BMW F30 REM Rear Electronic Module Fuse Box Control 9279823

PLN 89.95

Free delivery: Sep 25

If paid before 14:00

Part no. 51794731

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

PLN 75.95

Free delivery: Sep 25

If paid before 14:00

Part no. A4475400082

Mercedes Vito W447 Fuse Box Cover Trim Panel Lid Housing A4475400082

PLN 137.95

Free delivery: Sep 25

If paid before 14:00

Part no. 4F0971845A-2

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

PLN 75.95

Free delivery: Sep 25

If paid before 14:00

Part no. E1BT-14K012-PDB

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

PLN 142.95

Free delivery: Sep 25

If paid before 14:00

Part no. 52236707

Vauxhall Movano C Fuse Box Module Unit 2.2 Diesel B22LUE 52236707

PLN 854.95

Free delivery: Sep 25

If paid before 14:00

Part no. A1645400750

Mercedes ML W164 Battery Fuse Box Power Distribution A1645400750

PLN 61.95

Free delivery: Sep 25

If paid before 14:00

Part no. 4H0911075B

Audi A8L 4H Power Positive Distribution Junction Jumper Box Housing 4H0911075B

PLN 56.95

Delivery: Sep 25

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

PLN 180.95

Free delivery: Sep 25

If paid before 14:00

Part no. 9270356-2

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

PLN 46.95

Delivery: Sep 25

If paid before 14:00

Part no. DK62-14300-CE

Range Rover L405 Fuse Box Power Terminal Wiring Harness Cable DK62-14300-CE

PLN 99.95

Free delivery: Sep 25

If paid before 14:00

Part no. A2055407311

Mercedes C205 C63 AMG Fuse Box Housing Cover A2055407311

PLN 560.95

Free delivery: Sep 25

If paid before 14:00

Part no. A2129000204

Mercedes W212 Fuse Box Control Unit SAM Module Relay A2129000204

PLN 46.95

Delivery: Sep 25

If paid before 14:00

Part no. A2075402950

Mercedes W204 Power Distribiuton Battery Fuse Box Control Unit ECU A2075402950

PLN 142.95

Free delivery: Sep 25

If paid before 14:00

Part no. A1669063901

Mercedes ML W166 Relay Module Box Under Rear Right Seat F4 A1669063901

PLN 85.95

Free delivery: Sep 25

If paid before 14:00

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