Mercedes-Benz C CLK Class W203 W209 Battery Terminal Fuse Box A2035450301

Mercedes-Benz C CLK Class W203 W209 Battery Terminal Fuse Box is an original electrical system component designed for Mercedes CLK-Class models of the W203 and W209 generations. This used fuse box allows for an economical yet functional replacement of a damaged module, maintaining the factory circuit protection logic. It is a practical solution for workshops and users who expect compatibility with the factory wiring harness and stable operation of the electrical system.

Specifications and technical data

• SKU: A2035450301
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2035450301
• Substitutable numbers: A2035450301, A 203 545 03 01, AS
• Category: Fuses & Fuse Boxes

Purpose and function in the vehicle

The fuse box in the Mercedes CLK W203/W209 is responsible for power distribution and the protection of key electrical circuits in the vehicle. A correctly selected component from this group allows for:

• safe protection of circuits against overloads and short circuits,
• organized power routing to individual electrical consumers,
• preservation of the factory fuse and relay layout.

By using an original unit from the Fuses and fuse boxes category, you minimize the risk of compatibility issues and improper system operation.

Benefits of using an original Mercedes fuse box

Choosing an original Mercedes component ensures that the factory operating parameters of the electrical system are maintained. In practice, this means:

• proper fitment for electrical harnesses and connectors in CLK W203/W209 models,
• correct arrangement of fuse and relay sockets,
• preservation of the factory numbering and circuit logic in the vehicle.

A used component of this class is a sensible choice for repairs where both technical efficiency and service cost control are important.

Application in diagnostics and electrical repairs

The fuse box in a Mercedes CLK is often replaced in cases of power supply issues to specific circuits, signs of contact overheating, or mechanical damage. Using the correct module allows you to:

• restore proper power supply to electrical consumers,
• limit the need for wiring modifications,
• maintain diagnostic clarity during future inspections.

For workshops specializing in the Mercedes brand, this is a component that significantly facilitates professional electrical system maintenance in CLK models.

Mercedes fuses and fuse boxes – expansion and modernization

If you are planning a comprehensive repair or modernization of the electrical system area in your Mercedes and need other components from the same group, such as additional fuse boxes, distribution modules, or socket housings, check the available parts in the Mercedes fuses and fuse boxes category.

Summary

Mercedes-Benz C CLK Class W203 W209 Battery Terminal Fuse Box is a practical choice for electrical system repairs in these models, allowing for the preservation of the factory circuit architecture. This used, original component from the Fuses and fuse boxes category supports stable system operation, facilitates diagnostics, and reduces costs compared to new replacements. For additional knowledge on the cost-effectiveness of using pre-owned components in vehicles of various brands, you can refer to the article Volkswagen – solidity and reliability. Why are used VW parts a sensible choice?, which discusses the practical aspects of selecting used parts.