BMW X3 E83 Rear Spoiler Upper Trunk Lid Roof Silbergrau Silver Grey Grau

Visual condition of the part 

The product shows signs of use visible in the photos. 

BMW X3 E83 Rear Spoiler Upper Trunk Lid Roof Silbergrau Silver Grey Grau is an original body component from the Spoilers and wings category, designed for installation at the rear of the vehicle. Thanks to its factory profile and fitment to the trunk lid line, it ensures a cohesive look while maintaining the characteristic BMW styling. Finished in Platinbronze Metallic - A53, it allows for an aesthetic replacement or addition to the equipment without the need for extra painting (provided the vehicle color matches).

Specifications and technical data

• SKU: 0303044-PB
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 303044
• Substitutable numbers: 51713400384, 51710303044 0303044, 3400384
• Location on the vehicle: Rear
• Color: Platinbronze Metallic - A53
• Category: Spoilers & Wings

Purpose and function of the component

The presented trunk lid spoiler is dedicated to the BMW X3 E83 model and is mounted in the rear area of the vehicle. Its purpose is to complement the upper edge of the trunk lid, which improves the visual proportions of the body and helps streamline airflow in the rear zone of the car. This element is part of the factory body package, ensuring consistency with the manufacturer's design language.

Color and visual fitment

The spoiler is finished in the Platinbronze Metallic - A53 shade, characteristic of the BMW paint palette. This color allows for:

• maintaining consistency with the original body paint if the vehicle has the same color code,
• easier assessment of potential paint work in the case of cars with a different color,
• aesthetic integration of the element into the trunk lid line without the "tacked-on" part effect.

Thanks to the factory finish, the spoiler's surface is prepared for further paint processing if the user decides to change the color.

Installation characteristics

The spoiler belongs to the Spoilers and wings category, meaning its geometry is adapted to the specific BMW X3 E83 body model. Its placement on the vehicle at the rear of the trunk lid allows for:

• maintaining factory mounting points,
• limiting the need for body modifications,
• precise fitment with the edge of the lid.

Before installation, it is recommended to verify compatibility with the vehicle based on the OEM part number and available interchangeable numbers in the technical specifications section.

Condition and use in service and tuning

The component comes from the BMW range and is intended as a replacement part for vehicles requiring the replacement or addition of a rear spoiler. It can be used both in post-accident repairs and in subtle visual tuning aimed at highlighting the body lines without interfering with the vehicle's structure. The used nature of the part makes it a cost-effective solution while maintaining original geometry and fitment.

Expanding your BMW body configuration

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

More about visual tuning

If you are interested in a broader context of using dismantled body parts for styling and mechanical modifications, it is worth checking out the guide on economical tuning, available in the article Emotions and design – visual and mechanical tuning of a Seat using dismantled components. Although the description concerns a different brand, the approach to selecting parts and planning modifications presented there can be successfully applied to the BMW X3 E83 as well.