BMW 3 Z4 Series E46 E85 E86 Radiator Bracket Mounting Plate 2248408

Visual condition of the part 

The product shows signs of use visible in the photos. 

BMW 3 Z4 Series E46 E85 E86 Radiator Bracket Mounting Plate is an original BMW mounting component, designed for the stable installation of the reservoir in the engine bay of selected 3 Series E46 and Z4 E85/E86 models. The precise geometry of the bracket ensures proper positioning of the reservoir relative to other components, which facilitates maintenance and reduces the risk of unwanted vibrations.

Specifications and technical data

• SKU: 2248408
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2248408
• Substitutable numbers: 17112248408, 2248408
• Category: Other Steering & Suspension Parts

Purpose and function of the bracket

The reservoir bracket in BMW E46 and Z4 E85/E86 models is responsible for the rigid and repeatable mounting of the working element (reservoir) to the body or subframe. A properly selected bracket:

• maintains the reservoir in the position designed by the manufacturer,
• minimizes the transmission of vibrations from the body to the system,
• prevents rubbing of hoses and adjacent components,
• facilitates disassembly and reassembly during service work.

As a result, the stability of the system's operation remains in accordance with factory specifications, and the risk of mechanical damage resulting from play or improper support is limited.

Original origin and compatibility

The presented bracket comes from the BMW OE line, which means it adheres to factory design and material standards. The original mounting part guarantees:

• full compatibility with the mounting points on the body,
• proper routing of the reservoir relative to hoses and equipment,
• compatibility with standard solutions used in the BMW Z4 E85/E86 and BMW 3 Series E46.

In practice, this translates into a plug-and-play installation, without the need for modifications, custom adapters, or interference with the body structure.

Characteristics of the used part

The item is offered as a used part, sourced from disassembly, which provides a cost-effective solution while maintaining the original BMW specification. A used reservoir bracket is a good solution in situations where:

• the original bracket has cracked or deformed,
• mechanical damage has occurred as a result of a collision or improper installation,
• it is necessary to restore the factory mounting method after previous modifications.

Using the original bracket allows you to maintain the structural integrity of the entire system and avoid problems typical of replacements with inaccurate geometry.

Practical installation tips

When replacing the reservoir bracket in a BMW Z4 or E46, it is worth paying attention to:

• checking the mounting points on the body for corrosion and deformation,
• proper arrangement of hoses and lines relative to the newly installed bracket,
• using the correct fasteners in accordance with the factory standard.

Careful installation allows you to fully utilize the advantages of the original bracket and maintain trouble-free service in the future.

If you are planning a comprehensive repair or upgrade of the engine bay area in your BMW and need other components from the same group, such as holders, supports, or additional brackets, check the available parts in the Other BMW category.

Technical support and project development

The selection of appropriate mounting components is important not only in BMW but also in other high-performance brands. If you are interested in how premium manufacturers solve issues of engine, brake, and chassis construction in sports versions, it is worth reading the comparative analysis in the article Audi RS vs other models – what is hidden under the hood and chassis?, which shows how technical details affect the durability and character of the entire drivetrain.