Mercedes-Benz C-Class W204 Fuse Box Housing Cover A2045400124

Mercedes-Benz C-Class W204 Fuse Box Housing Cover is an original electrical system component designed to protect the fuse module in the vehicle's engine bay. Thanks to its factory-fit for the C-Class W204, it ensures stable mounting, proper wiring harness routing, and effective protection of components against external factors.

Specifications and technical data

• SKU: rhd-A2045400124
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2045400124
• Substitutable numbers: A2045400124, A 204 540 01 24, EM
• Category: Fuses & Fuse Boxes

Purpose and technical function

The Mercedes-Benz C-Class W204 Fuse Box Housing Cover is responsible for the mechanical protection of the fuse module and the organization of electrical system components. A correctly selected cover minimizes the risk of loose connections, accidental wire damage, and limits the ingress of contaminants into the box interior.

This component is particularly important during electrical system maintenance, equipment upgrades, or after accident repairs, where it is necessary to restore the factory geometry and protection of the fuse box.

Construction and fitment for Mercedes C-Class W204

The offered housing has been designed specifically for the W204 platform, which translates into:

• precise fitment with the fuse box socket,
• retention of original mounting points and clips,
• compatibility with the factory layout of wires and electrical harnesses.

As a result, installation is straightforward and predictable, without the need for modifications, and the entire fuse box remains securely mounted in the position intended by the manufacturer.

Condition and service application

The product comes from disassembly and is intended for service applications as an original spare part for Mercedes C-Class W204 vehicles. It is a practical solution for:

• repairs following mechanical damage in the fuse box area,
• replacing missing elements after previous interference with the electrical system,
• restoring the fuse compartment to its factory state after modifications.

Using an original housing allows for maintaining the structural and aesthetic integrity of the electrical compartment, which facilitates subsequent diagnostics and service.

Benefits of using an original housing

Choosing this Mercedes-Benz C-Class W204 Fuse Box Housing Cover provides a number of practical benefits:

• Factory fitment – preservation of original geometry and mounting points, without the risk of mismatching characteristic of aftermarket replacements.
• Consistency with the electrical system – wires and connectors are routed according to the manufacturer's specifications, which reduces stress and potential damage.
• Easier service maintenance – clear access to fuses and modules, without the need for improvised fastenings.

For workshops and individual users, this means faster installation, predictable results, and the maintenance of manufacturer standards within the electrical system.

Expanding Mercedes electrical system service

If you are planning a comprehensive repair or upgrade of the electrical system area in your Mercedes and need other components from the same group, such as additional housings, covers, or protection modules, check out the available parts in the Mercedes Fuses and Fuse Boxes category.

When working with electrical protection components, it is also worth expanding your knowledge on selecting used components in critical vehicle systems – the article "Second-hand braking system: how to safely select discs, calipers, and ABS?" will be helpful, as it demonstrates best practices when purchasing key parts from the secondary market.