BMW 3 4 Series F80 M3 F82 M4 Holder Supplementary Cooler Bottom Left N/S 8055741

BMW 3 4 Series F80 M3 F82 M4 Holder Supplementary Cooler Bottom Left N/S is an original bottom supplementary cooler holder for the left side, designed for the BMW 3 Series F80 M3 and 4 Series F82 M4 sports models. This component ensures stable and secure mounting of the auxiliary cooler, which is essential for maintaining the proper operation of the cooling system during dynamic driving. By choosing this component, you gain factory fitment and consistency with the body structure.

Specifications and technical data

• SKU: 8055741
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8055741
• Substitutable numbers: 51648055741, 8055741, AS
• Location on the vehicle: Left
• Category: Other Interior Parts & Accessories

Purpose and function of the supplementary cooler holder

The presented holder has been designed specifically for BMW F80 M3 and F82 M4 models, where the cooling system is expanded with auxiliary coolers. Its task is to precisely support and guide the cooler located in the lower part on the left side of the vehicle, in order to reduce vibrations, shifts, and stresses resulting from thermal and mechanical loads.

Proper mounting of the auxiliary cooler translates into:

• stable operation of the cooling system at high RPM and high engine load,
• reduced risk of damage to connectors, hoses, and the cooler itself,
• maintaining proper airflow through the cooling package.

Fitment to the body and cooling system

The holder is constructed with factory mounting points in the front section on the left side in mind. Thanks to this, installation is predictable, without the need for structural modifications. The geometry of the component is consistent with the original BMW design, which makes it easier to maintain the correct position of the cooler relative to the bumper, air intakes, and other cooling system components.

The placement on the vehicle on the left side allows for clear identification of the part when planning repairs or replacement. This is especially important in the case of post-collision vehicles, where precise reproduction of the factory assembly affects the subsequent operation of the car.

Characteristics of the used component

The offered holder is a used part, which in practice means it comes from vehicle dismantling and has been verified for installation suitability. Such structural components, while maintaining the integrity of the shape and mounting points, retain their functional properties for a long time. Original origin promotes trouble-free installation and compatibility with factory auxiliary coolers used in the F80 M3 and F82 M4.

Choosing a used OEM holder is a reasonable solution for post-accident repairs, cooling system upgrades, or restoring the car to a state close to factory condition after intensive track use.

Benefits of using the original holder

Using a dedicated supplementary cooler holder in the BMW F80 M3 and F82 M4 brings a number of practical benefits:

• Precise fit with factory mounting points, without the need for custom adapters.
• Maintaining the correct position of the cooler relative to the airflow, which supports cooling efficiency.
• Limiting the transfer of vibrations to the cooler body, which reduces the risk of micro-cracks and leaks.
• Consistency with other front-end assembly elements, including air ducts and covers.

For owners of cars used dynamically, including on the track, proper mounting of auxiliary coolers is one of the elements affecting the stability of operating temperatures and performance repeatability.

Related components and development of the BMW cooling system

If you are planning a comprehensive repair or upgrade of the cooling system area in your BMW and need other elements from the same group, such as additional holders, air guide covers, or radiator brackets, check the available parts in the Other BMW category.

For a comparison of design solutions used in other sports segment brands and a better understanding of the differences in the construction of powertrains and cooling systems, it is worth reading the blog material Audi RS vs other models – what is hidden under the hood and chassis?, which discusses, among other things, the specifics of engines, brakes, and chassis in high-performance cars.

If you want to shorten the car's downtime in the workshop and want to better plan the scope of repairs using proven components from a single source, the article No more weeks of waiting – how a wide assortment in one warehouse really shortens your car's downtime at the mechanic?, describing a practical approach to used parts logistics, may be helpful.