Mercedes W164 Cover Front Fuse Box Control Module Cap Top Cover Trim A1645400782

Visual condition of the part 

The product shows signs of use visible in the photos. 

Mercedes W164 Cover Front Fuse Box Control Module Cap Top Cover Trim is an original body component designed for installation in the front of the vehicle, responsible for securely covering the fuse module. Its robust construction and factory fitment ensure proper protection of the electrical system against external factors. Thanks to this component, you maintain an organized, sealed, and aesthetic workspace in the front compartment.

Specifications and technical data

• SKU: A1645400782
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1645400782
• Substitutable numbers: A1645400782, A 164 540 07 82
• Location on the vehicle: Front
• Category: Other Interior Parts & Accessories

Purpose and function of the cover

The fuse box cover for the Mercedes W164 series has been designed as a protective element for the front electrical module. Its tasks include:

• protecting the fuse box from moisture and contaminants from the front compartment,
• stably holding wiring harnesses and connectors in the designated space,
• reducing the risk of accidental damage to wires during service work.

Thanks to its factory shape and mountings, the cover works with the original brackets, which facilitates installation and removal during electrical system inspections.

Construction and body fitment

The element is intended for installation in the front zone of the vehicle, in the location provided by the manufacturer for the fuse box. The design of the cover ensures:

• precise fitment with the box housing and adjacent compartment elements,
• stable closure, minimizing vibrations and unwanted play,
• easy service access after releasing the clips.

Its original Mercedes origin means compliance with factory dimensional standards and compatibility with dedicated mounting points in W164 models.

Performance characteristics of the used part

The cover comes from the segment of used original parts, which in practice means a beneficial combination of OEM quality and an attractive price. This type of component is particularly recommended when:

• mechanical damage to the existing cover has occurred (cracks, broken clips),
• replacement of the element is necessary after body repairs or work on the electrical system,
• you want to maintain the factory layout of wire routing and fuses.

Choosing an original, used cover allows you to maintain the structural integrity of the front compartment without the need to use unreliable aftermarket replacements.

Application in service and system upgrades

The fuse box cover in the Mercedes W164 is an essential element during any work on the electrical system in the front of the vehicle. It proves useful both for standard repairs and when expanding electrical equipment, because it:

• enables organized routing of wires and modules within the box,
• limits the access of contaminants to contacts and fuse sockets,
• helps maintain a clear division of service zones in the front compartment.

This is a practical solution for users who want to restore the factory layout of covers after previous repairs or modifications.

Part selection and additional information

To correctly select the cover for a specific body version and equipment level, it is worth verifying compatibility with the manufacturer's markings and the location in the vehicle. In case of doubt, comparing the shape and mounting points with the currently installed element is helpful.

If you are planning a comprehensive repair or upgrade of the electrical system area in your Mercedes and need other elements from the same group, such as additional covers, wire holders, or mounting elements in the front compartment, check the available parts in the Other Mercedes category.

For a comparison of solutions used by other sports manufacturers, it is worth reading the analysis of drive construction and associated systems in competing models – you will find useful information in the article Audi RS vs other models – what is hidden under the hood and chassis?, which discusses, among other things, the differences in engine, brake, and chassis construction.