Mercedes W177 Battery Box Tray Trim Housing Cover A1776204300

Mercedes W177 Battery Box Tray Trim Housing Cover is a factory-original component from the Battery Accessories group, designed for the proper seating and protection of the battery within the vehicle's engine bay. The original design ensures a perfect fit to the body, stable mounting, and organization of the space around the battery, which facilitates maintenance and future inspections.

Specifications and technical data

• SKU: A1776204300-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1776204300
• Substitutable numbers: A1776204300, A 177 620 43 00
• Category: Battery Accessories

Purpose and technical function

The presented battery box housing has been designed specifically for the Mercedes W177 series, ensuring compatibility with factory mounting points and the geometry of the engine bay. The component is responsible for:

• stable support and guidance of the battery in its dedicated location,
• protecting the battery from shifting during driving,
• organizing wiring harnesses and cables in the immediate vicinity of the battery,
• limiting the impact of engine bay contaminants on the battery area.

Thanks to the original design, installation is predictable, and the entire assembly works seamlessly with other engine bay components.

Benefits of using the original housing

Using the factory-original battery box housing in a Mercedes W177 helps maintain the vehicle's structural integrity. Original fitment minimizes the risk of stress, unwanted play, and collisions with other components in the engine bay. This is particularly important in modern electrical installations, where cable routing and access to service points must be precisely planned.

The component from the Battery Accessories group also supports proper battery operation – stable seating reduces vibrations, and an organized environment makes it easier to check connection status and perform potential replacements.

Operational characteristics and installation

The battery box housing is a structural element that, once correctly installed, does not require additional adjustment. In practice, this means:

• the ability to disassemble and reassemble during service work around the battery,
• maintaining factory cable routing and mounting points,
• easier identification of ground points and connections in the engine bay.

The used condition allows for an economical restoration of the battery compartment's completeness while maintaining the manufacturer's original specifications.

Application in repairs and upgrades

The component is suitable both for standard replacement of a damaged housing and for vehicle reconstruction after a collision in the engine bay area. Using a part sourced from dismantling enables a technically correct repair while preserving factory design solutions, which is important for inspections and electrical system diagnostics.

If you would like to plan your body repair or engine bay reconstruction using original parts from dismantling more broadly, an article describing a practical approach to such work may be helpful – you can find it here: Bodywork and chassis – post-accident repairs using parts from dismantling.

If you are planning a comprehensive repair or upgrade of the electrical power area in your Mercedes and need other components from the same group, such as brackets, covers, or additional battery mounts, check out the available parts in the Mercedes Battery Accessories category.