Mercedes-Benz E-Class S211 W211 Rear Bottom Left Holder Bracket A2115460343

Mercedes-Benz E-Class S211 W211 Rear Bottom Left Holder Bracket is a precision-engineered component from the Electronic control modules and controllers category, designed for the stable mounting of components in the rear section of the vehicle. Proper fitment to the body structure and correct placement on the vehicle ensure secure support for modules and the safe operation of the electrical system.

Specifications and technical data

• SKU: A2115460343
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2115460343
• Substitutable numbers: A2115460343, A 2115460343, A 211 546 03 43, ASZ
• Location on the vehicle: Rear, Left
• Category: ECUs & Computer Modules

Purpose and function in the Mercedes-Benz E-Class S211/W211

The presented holder has been developed specifically for the Mercedes-Benz E-Class W211/S211 platform, where it is responsible for the stable mounting of electronic components in the rear left section of the vehicle. A correctly installed bracket reduces the transmission of vibrations to the modules, which promotes their durability and reduces the risk of damage to electrical wiring.

Placement in the rear left zone allows for organized cable routing and secure seating of controllers, which is important both for daily operation and for subsequent service or diagnostic work.

Construction and mounting fitment

The holder is designed as a component structurally compatible with factory mounting points in the body, ensuring that installation is predictable and repeatable. The properly shaped geometry of the bracket enables:

• precise seating in the rear left part of the vehicle,
• proper support for electronic modules,
• maintenance of the correct distance from the bodywork and other components.

Such fitment helps maintain the factory layout of the electrical system, which is particularly important in vehicles equipped with extensive control systems.

Benefits of using the original holder

Using a dedicated holder in the E-Class S211/W211 allows for maintaining the structural integrity of the electronic system. In practice, this means:

• secure mounting of control modules without the need for modifications,
• easier service access to components located in the rear of the vehicle,
• reduced risk of play and unwanted stress on electrical wiring.

The element from the Electronic control modules and controllers group serves a load-bearing and organizing role, influencing the operational quality of the entire system and the comfort of future repairs.

Performance characteristics and installation

The holder is intended for installation in the rear left body zone, which facilitates clear identification of the installation location during workshop tasks. Thanks to the factory fitment, it is possible to:

• recreate the original routing of the electrical system,
• maintain the position of modules as intended by the manufacturer,
• reduce the time required for the assembly and disassembly of components in this area.

The product in used condition is a reasonable solution for post-accident repairs, replacing damaged mounts, or restoring the vehicle to a configuration consistent with factory documentation.

System expansion and selection of other components

If you are planning a comprehensive repair or upgrade of the electrical system area in the rear of your Mercedes and need other components from the same group, such as additional holders, brackets, or module housings, check the available parts in the Mercedes electronic control modules and controllers category.

When working with the advanced electronics of premium vehicles, it is also worth learning about good service practices regarding control modules. In this context, an article describing the maintenance of iDrive systems and electronic modules in other premium segment cars may be helpful – you can find it here: Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models using dismantled parts?.