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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Ford Transit Custom Engine Bay Fuse Relay Box Cover Top Lid BK2T-14A075-AB

PLN 118.95

Free delivery: Nov 10

If paid before 14:00

Part no. AC1T9K499FNA

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

PLN 317.95

Free delivery: Nov 10

If paid before 14:00

Part no. 2S6T-14A076-BA

Ford B-Max Fiesta Mk6 Fuse Box Cover Housing Lid Trim Cap 2S6T-14A076-BA

PLN 42.95

Delivery: Nov 10

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Part no. 8C1T14A073BG

Ford Transit MK7 Fuse Box Body Control Module ECU BCM Unit 8C1T14A073BG

PLN 203.95

Free delivery: Nov 10

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Part no. JU5T-15604-CFM

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

PLN 460.95

Free delivery: Nov 10

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Part no. 6S6Y-14401-NDF

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

PLN 123.95

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Part no. AE8T-14A003-AA

Ford Fiesta Mk7 Fuse Box Cover Housing Lid Trim Cap Panel AE8T-14A003-AA

PLN 89.95

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Part no. DV6T-14A073-SL

Ford Transit Connect Mk2 Fuse Relay Box Body Control Module Unit DV6T-14A073-SL

PLN 151.95

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Part no. AC1T9K499FGA-1

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

PLN 617.95

Free delivery: Nov 10

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Part no. BG9T-14A073-CK

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

PLN 664.95

Free delivery: Nov 10

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Part no. 6G9T-14C507-AB

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

PLN 46.95

Delivery: Nov 10

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Part no. 1714790

Ford Fiesta Mk7 Internal Fuse Box 1.4 Petrol SPJC Duratec 8V5T-14A005-KUH

PLN 118.95

Free delivery: Nov 10

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Part no. AV6T-14K131-AB

Ford Focus Mk3 Fuse Box Module Under Bonnet AV6T-14K131-AB

PLN 61.95

Free delivery: Nov 10

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Part no. 2261687

Ford Transit Tourneo Connect Mk2 Fuse Box Cover Lid KT1T-14A003-AA

PLN 70.95

Free delivery: Nov 10

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Part no. DV6T-14A073-DG

Ford Focus Mk3 C-Max Mk2 BCM Body Control Module Fuse Box DV6T-14A073-DG

PLN 294.95

Free delivery: Nov 10

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Part no. LT1T-15604-DCB

Ford Transit Connect Mk2 Body Control Fuse Box Module BCM LT1T-15604-DCB

PLN 393.95

Free delivery: Nov 10

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Part no. EU5T-14A094-BA

Ford Ranger Mk3 Battery Power Fuse Box Terminal Engine Bay EU5T14A094BA

PLN 99.95

Free delivery: Nov 10

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Part no. BK3V-14517-CE

Ford Transit Mk8 Fuse Relay Box Control Unit Module BK3V14517CE

PLN 284.95

Free delivery: Nov 10

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

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Ford Transit Mk8 Fuse Relay Box Control Unit 2.0 Diesel GK3T-14401-EWC

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Ford Transit Mk8 Engine Bay Fuse Box Unit Wiring Loom Harness BK2T-14A175-AA

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Ford Transit Fuse Box Cover Housing Lid Trim Cap 6C1T14A076C

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