BMW 1 3 Series F20 F21 F30 F31 LCI Thermal Protection Engine Bonnet 7289875

BMW 1 3 Series F20 F21 F30 F31 LCI Thermal Protection Engine Bonnet is an original BMW component designed for the thermal protection of selected components within the vehicle's engine bay. Thanks to its factory design, it ensures stable mounting, effective heat dissipation, and predictable performance under operating conditions typical for F-series models.

Specifications and technical data

• SKU: 7289875
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7289875
• Substitutable numbers: 51767289875, 7289875
• Category: Other Interior Parts & Accessories

Purpose and function of the shield

The thermal protection shield in BMW F-series models is responsible for limiting the transfer of high temperatures from the drivetrain and exhaust system components to adjacent body parts and auxiliary installations. Using a factory-engineered solution helps maintain stable operating conditions in critical zones, which promotes the durability of wiring, connectors, and plastic components.

The properly shaped surface of the shield directs heat flow away from sensitive parts, while the matched mounting points minimize the risk of vibrations and unwanted noises while driving. This is a practical solution, especially in cars used in urban traffic and on longer routes, where the temperature in the engine compartment remains at an elevated level.

Advantages of using original BMW insulation

Choosing an original thermal protection shield for a BMW F-series provides a number of technical benefits:

• factory fitment to the body structure and drivetrain of the specific model,
• predictable material behavior at elevated temperatures,
• stable mounting in original installation points,
• reduction of heat impact on adjacent electrical harnesses and plastic elements.

As a result, installation is straightforward, without the need for modifications, and the entire system maintains parameters close to the factory configuration. This solution is particularly beneficial for servicing vehicles used intensively, where repeatability and predictability of operation are essential.

Condition of the component and practical application

The offered shield comes from a group of used parts, which allows for an economical restoration of thermal protection in the vehicle while maintaining the original BMW design. This type of component is often chosen for repairs following work on the exhaust system, replacement of engine bay components, or during comprehensive thermal servicing of the vehicle.

In practice, installing the thermal protection shield is recommended wherever the previous element has suffered mechanical damage, thermal deformation, or was removed during other service work. Restoring the completeness of the shields has a direct impact on operating comfort and the protection of adjacent components.

Integration with other BMW elements and part selection

The thermal protection shield works with a number of adjacent body and drivetrain components, so when selecting, it is worth paying attention to compatibility with the specific body version and vehicle configuration. Manufacturer markings and interchangeable numbers facilitate precise identification and selection of the appropriate variant within the same model platform.

If you are planning a comprehensive repair or upgrade of the engine bay area in your BMW and need other elements from the same group, such as covers, heat shields, or additional insulation, check the available parts in the Other BMW category.

For users who want to better understand the design differences between high-performance versions and standard variants, comparative material may be helpful – more information can be found in the article Audi RS vs other models – what is hidden under the hood and chassis?.

If you want to efficiently complete a larger set of components for a single repair, it is worth learning about the one-stop-shop approach described in the post Comprehensive supply: from the engine to the smallest clip, which will facilitate planning your purchases of original used parts.