BMW E90 F20 F30 F32 Rear Door Handle Cap Cover Trim Left N/S Estoril Blau - B45

BMW E90 F20 F30 F32 Rear Door Handle Cap Cover Trim Left N/S Estoril Blau is a precisely fitted body component from the Doors and door panels category, designed for installation in the rear left section of the vehicle. Finished in the attractive Estoril Blau Metallic - B45 color, it allows for maintaining visual consistency of the bodywork and restoring the factory look of the door handle area.

Specifications and technical data

• SKU: 0399177-EB
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0399177
• Substitutable numbers: 51210399177, 0399177, 51210399175, 0399175
• Location on the vehicle: Rear, Left
• Color: Estoril Blau Metallic - B45
• Category: Doors & Door Skins

Purpose and function of the component

The presented rear left door handle cap cover has been designed as a dedicated body component for BMW models, mounted in the area of the rear left door handle. Its purpose is to aesthetically finish the mounting hole and protect the handle mechanism from external factors such as moisture, dirt, or minor mechanical damage.

Thanks to its factory profile and correct shape, the component ensures proper fitment with the door skin, which reduces the risk of looseness, rattling, or unwanted vibrations during vehicle operation.

Color and visual fitment

The cover is finished in Estoril Blau Metallic - B45, characteristic of sporty and dynamic BMW configurations. Using the original paint tone allows for maintaining a consistent stylistic line of the body without the need for additional painting or color matching.

The metallic structure of the paint coating provides appropriate color depth and correct light reflection, which is particularly important in the side area of the vehicle exposed to sunlight. Proper color matching minimizes the visibility of any potential differences between the component and the remaining door panels.

Installation characteristics

The rear left door handle cap cover belongs to a group of body components intended for installation in a specific location on the vehicle – in this case, the rear left part of the door. Targeted placement on the vehicle facilitates the identification of the correct component during parts selection and reduces the risk of errors when ordering.

As an item from the Doors and door panels category, the product works with the factory mounting system in the door, which allows for installation using original mounting points. Such a solution promotes maintaining the correct geometry of the door as well as the proper operation of the handle and seals.

Condition and service application

The cover is a used part, which makes it a cost-effective solution for accident repairs, maintenance, or restoring the vehicle to a factory-like condition while keeping costs reasonable. This type of component is particularly useful for localized damage to the handle area when there is no need to replace the entire door.

Choosing an original BMW body component promotes maintaining dimensional and material compatibility with the remaining panels, which is important for both aesthetics and the durability of the repair.

Compatibility and reference numbers

The product has a dedicated OEM part number and associated interchangeable numbers, which facilitates unambiguous identification in service catalogs and parts selection systems. This allows for precise matching of the cover to a specific body configuration without the need to use universal replacements.

In case of doubts regarding compatibility, it is worth comparing the markings with the vehicle documentation or the existing component to ensure proper fitment to the rear left door zone.

Expanding door zone repairs

If you are planning a comprehensive repair or upgrade of the door zone in your BMW and need other elements from the same group, such as skins, reinforcements, or additional panels, check out the available parts in the BMW Doors and door panels category.

For drivers interested in a broader approach to vehicle operation and maintenance, practical guide materials may also be useful – more information on the cost-effectiveness of using used components can be found in the article When is it worth replacing an alternator with a used one: a practical guide for drivers.