Mini Cooper One R56 High SPEG H1 Fuse Distribution Box 3450435

Visual condition of the part

The product shows signs of use visible in the photos.

Mini Cooper One R56 High SPEG H1 Fuse Distribution Box is an original fuse distribution box designed for the electrical system of Mini Cooper One R56 models. This component is responsible for stable power supply and circuit protection, which is crucial for the reliable operation of the vehicle's electrical installation.

Specifications and technical data

• SKU: 3450435-2
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 3450435
• Substitutable numbers: 61353450435, 3450435, 61353456861, 3456861, 61353456915, 3456915, 61353455444, 3455444, 61353455535, 3455535, 61353455243, 3455243, 61353454360, 3454360, 61353453738, 3453738, 61353453295, 3453295, 61353451926, 3451926, 61353450408, 3450408, 61353450824, 3450824, 61353448964, 3448964
• Category: Fuses & Fuse Boxes

Purpose and function in the electrical system

The High SPEG H1 type fuse box acts as a central power distribution point in the Mini Cooper One R56. It is responsible for distributing current to individual circuits and working with fuses that protect critical electrical and electronic components.

Thanks to its factory OEM design, the box is precisely matched to the installation architecture, which translates into secure electrical connections, proper operating current flow, and reduced risk of contact overheating.

Construction and compatibility

The presented fuse box belongs to the Fuses and fuse boxes category and was designed specifically for the Mini brand. Using an original design ensures:

• compatibility with the factory wiring harness in the Mini Cooper One R56,
• correct layout of fuse sockets and connectors,
• stable mounting in the designated installation location.

The component has a dedicated OEM part number and associated interchangeable numbers, which facilitates the selection of the correct variant within the same family of Mini fuse boxes.

Benefits of using an original fuse box

Using an original fuse distribution box in the Mini Cooper One R56 allows you to maintain consistency with the factory installation design. In practice, this means:

• maintaining electrical parameters in accordance with the manufacturer's specifications,
• reduced risk of failures resulting from poorly fitted replacements,
• easier future troubleshooting thanks to a predictable power circuit layout.

The used OEM component is an attractive solution for users who want to restore full functionality to the electrical system while maintaining reasonable service costs, all while benefiting from factory-grade build quality.

Condition, installation, and service application

The offered box comes from dismantling and is intended for re-installation in a Mini Cooper One R56. Thanks to the preservation of the original connector architecture, installation is similar to a plug-and-play concept, which limits the need for installation modifications.

The component will work well both for typical repairs after a power system failure and for broader service work involving the modernization or replacement of parts of the vehicle's electrical installation.

Expanding repairs within the Mini electrical system

If you are planning a comprehensive repair or modernization of the electrical installation area in your Mini and need other components from the same group, such as additional boxes, power modules, or fuse housings, check out the available parts in the Mini Fuses and fuse boxes category.

If the electrical system repair is part of broader post-accident or bodywork modernization, it is worth checking out practical tips on selecting used OEM components – you will find them in the article Bodywork and chassis – post-accident repairs using dismantled parts, which discusses the approach to repairs using dismantled components.