Mercedes SLK R170 Control Unit Module ECU Cover Box Housing Bracket A1705400224

The Mercedes M-Class ML W163 Computer Cover Shield is an original part from the Fuses and Fuse Boxes group, designed to protect the control module in Mercedes vehicles. Its robust construction ensures stable mounting and effective protection of electronics from external factors, directly impacting the reliability of the electrical system.

Specifications and technical data

• SKU: rhd-A1705400224
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1705400224
• Substitutable numbers: A1705400224, A 170 540 02 24
• Category: Fuses & Fuse Boxes

Purpose and Function of the Computer Shield

This shield is a dedicated component for the compartment housing the control computer and its associated electrical components. Its purpose is to:

• protect the control module from dust, moisture, and environmental contaminants,
• reduce the risk of accidental damage to electrical harnesses and connectors,
• maintain an organized arrangement of components within the Fuses and Fuse Boxes group,
• support the stable operation of electronic systems by isolating them from adverse conditions.

Thanks to its precise fit for the specific Mercedes platform, the shield ensures proper alignment with adjacent elements and helps maintain the original installation geometry.

Construction and Fit for Mercedes M-Class ML W163

The shield is designed as an original part, consistent with factory solutions used in the Mercedes M-Class W163 generation. This means:

• maintaining the correct mounting geometry,
• compatibility with the factory fuse and fuse box system,
• easy positioning relative to the computer and electrical harnesses.

This precise fit translates to hassle-free installation and minimizes the risk of stress or play that could affect the durability of the electrical system.

Benefits of Using an Original Shield

Using the correct computer shield in the Mercedes M-Class ML W163 offers a range of practical operational benefits:

• Enhanced Electronics Protection – reducing the impact of moisture and dirt on the control module and components within the Fuses and Fuse Boxes group.
• Consistency with Factory Construction – preserving the original routing of harnesses and component placement.
• Support for Diagnostics and Service – predictable component layout facilitates service access and mechanic work.
• Aesthetically pleasing, organized appearance of the compartment housing the control computer.

This solution is particularly recommended for repairs after flooding, mechanical damage, or when completing missing electrical system components.

Part Condition and Application in Service Practice

This part comes from the secondary market, making it an attractive cost-effective alternative while maintaining the original manufacturer's specifications. In workshop practice, such a shield is suitable for both standard replacement of a damaged part and for rebuilding the electrical system after a collision or intervention in the vicinity of the control computer.

Thanks to its factory-designed construction, the shield allows for installation without the need for modifications, reducing work time and minimizing the risk of installation errors.

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

For a better understanding of how to select used electrical components and their impact on vehicle comfort, it is worth reading the guide: Air Conditioning and Heating – Part Selection and Maintenance for Year-Round Comfort.