C205 Fuse Box Mercedes C205 Electrical Interior Relay Fuse Socket Control A2055402850

The Mercedes C205 Fuse and Relay Box Socket is an original electrical system component designed for installation in C-Class models of the C205 type. It ensures organized housing for fuses and relays, contributing to stable operation of electrical systems and easier diagnostics. This is a solution for users seeking factory fitment rather than universal replacements.

Specifications and technical data

• SKU: A2055402850
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2055402850
• Substitutable numbers: A2055402850, A 205 540 28 50
• Category: Fuses & Fuse Boxes

Purpose and Function in the Electrical System

The presented fuse and relay box socket is a component from the Fuses and Fuse Boxes group, responsible for the logical arrangement and mechanical stabilization of current protection devices and control relays. A correctly selected fuse box minimizes the risk of loose connections, overheating of terminals, and accidental power interruptions to crucial consumers.

In practice, this means:

• clear arrangement of power and control circuits in a single module,
• easier service access to fuses and relays,
• preservation of the original wiring harness architecture in the Mercedes C205.

Construction and Fitment for Mercedes C205

The fuse box has been specifically designed for the Mercedes platform, ensuring it retains factory mounting points and the socket layout intended by the manufacturer. The appropriate housing geometry allows for unobstructed wiring routing, and dedicated sockets ensure proper positioning of relays and fuses.

This solution reduces the need for electrical system modifications, which is particularly important for accident repairs, replacing a damaged fuse box after a short circuit, or restoring the car to its documented service condition.

Used Condition and Service Aspects

The component is offered in used condition, which, for original Mercedes parts, allows for combining factory quality of workmanship with a more favorable repair cost. Before installation, a standard inspection of contacts, sockets, and surfaces for signs of overheating or corrosion is recommended, as well as comparing the socket layout with the removed fuse box.

Replacing the fuse and relay box is a typical service operation in situations involving mechanical damage to the housing, melting due to short circuits, or problems maintaining stable electrical contact.

Benefits of Using an Original Fuse Box

Using the original fuse and relay box socket in the Mercedes C205 offers a range of practical benefits:

• compliance with service documentation and wiring diagrams,
• secure fitment to factory brackets and wiring harnesses,
• easier circuit identification during electrical diagnostics,
• reduced risk of problems arising from adapting universal solutions.

For workshops and users, this means a more predictable repair process and a lower risk of callbacks due to electrical faults.

Expansion and Other Components in this Group

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 fuse boxes, sockets, or power modules, check the available parts in the Mercedes Fuses and Fuse Boxes category.

To broaden your knowledge on selecting used OEM parts, integrating them into the power system, and their impact on the performance characteristics of the engine and accessories, it is worth reading the article: Go-Kart Feeling XXL – Comparison of Used Turbochargers and Practical Installation Tips.