BMW X3 Series E83 Rear Spoiler Upper Trunk Lid Roof Highland Green 3400384

The BMW X3 Series E83 Rear Spoiler Upper Trunk Lid Roof Highland Green in Highland Green Metallic A11 is an original body component from the Spoilers and Wings category, designed for installation on the upper edge of the trunk lid/roof. Engineered by BMW, it ensures a factory fit, a seamless look with the body lines, and predictable vehicle behavior at higher speeds.

Specifications and technical data

• SKU: 0303044-HG
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0303044
• Substitutable numbers: 51713400384, 51710303044, 0303044, 3400384, PK
• Location on the vehicle: Rear
• Color: Highland Green Metallic - A11
• Category: Spoilers & Wings

Purpose and technical function

The presented rear spoiler is dedicated to the BMW X3 E83 series model and is mounted on the rear of the vehicle. Its purpose is to streamline airflow over the body, which improves stability during highway driving and reduces air turbulence around the trunk lid.

As an aerodynamic body part, this component works in harmony with the roofline and rear window, improving vehicle performance without interfering with the body structure. Thanks to its factory geometry, no bodywork modifications or shape adjustments are required.

Exterior appearance and Highland Green Metallic A11 color

The Highland Green Metallic A11 color is a distinctive metallic shade of green used by BMW, which complements the body lines of the X3 E83. Using original metallic paint helps maintain the visual consistency of the car, especially for vehicles with the same color code.

The rear roof spoiler in this shade can be used both as a replacement part after damage to the factory spoiler and as a subtle addition to the body to give it a more dynamic character, without a "tuning" effect that deviates from BMW's design language.

Installation and body fitment

The original design of the spoiler ensures precise fitment to the rear body of the BMW X3 E83. The mounting points and edge shapes are consistent with the manufacturer's factory solutions, which facilitates installation in place of the original component.

In practice, this means:

• maintaining the correct geometry relative to the roof and trunk lid,
• no need to create additional brackets,
• the ability to install it as a replacement for a damaged spoiler while maintaining the factory body line.

Characteristics of the used component

As a used part, the spoiler retains its original BMW construction and can be an economical solution for body repairs. A used component allows for cost savings compared to new parts, while maintaining factory origin and compatibility with the X3 E83 model.

Choosing an original, used spoiler from this group is particularly beneficial for accident repairs, body restoration, or returning the car to a factory-like condition.

Benefits of using an original BMW spoiler

Using an original rear roof spoiler on a BMW X3 E83 offers a number of practical benefits:

• Factory fitment – compatibility with the body lines and mounting points provided by the manufacturer.
• Consistent styling – the Highland Green Metallic A11 color allows for a uniform vehicle appearance.
• Predictable aerodynamic behavior – a component designed specifically for this model, without random changes to airflow.
• Reasonable repair cost – a used OEM component is a compromise between price, quality, and fitment.

If you are planning a comprehensive repair or upgrade of the rear body area of your BMW and need other items from the same group, such as additional spoilers, covers, or other aerodynamic components, check out the available parts in the BMW Spoilers and Wings category.

To better understand why original, used BMW body components are a safe and cost-effective choice for repairs, it is worth reading the article Quality assurance and OEM safety – why used original car parts are the best choice for your vehicle?.