BMW X1 F48 Boot Trunk Lid Tailgate Spoiler Panel Cover Mineral Grey - B39

Visual condition of the part

The product shows signs of use visible in the photos.

BMW X1 F48 Boot Trunk Lid Tailgate Spoiler Panel Cover Mineral Grey - B39 is an original body component from the Spoilers and wings category, designed for installation on the rear of the vehicle. The paint in the Mineral Grey Metallic - B39 shade allows for an aesthetic match to the factory body color, and the use of an original spoiler makes it easy to maintain the consistent styling line of the BMW X1 F48.

Specifications and technical data

• SKU: 7350857-MG
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7350857
• Substitutable numbers: 7350857, 51627350857
• Location on the vehicle: Rear
• Color: Mineral Grau Metallic - B39
• Category: Spoilers & Wings

Technical characteristics and purpose

The presented spoiler is an OEM component from the BMW range, designed specifically for the X1 F48 model. Its placement on the rear trunk lid ensures proper airflow guidance at the rear of the body, which translates into stable vehicle behavior at higher speeds and a consistent, factory look for the roofline and tailgate.

The Mineral Grey Metallic - B39 color is a popular metallic shade of grey used by BMW, allowing the spoiler to integrate well with a body in this color, or serving as a solid base for potential repainting if the vehicle has a different paint finish.

Aerodynamic and visual function

The rear tailgate spoiler on the BMW X1 F48 serves both an aerodynamic and aesthetic function. The properly shaped edge improves airflow in the rear zone, which reduces turbulence at the edge of the roof and trunk lid. In daily use, this translates into more predictable vehicle behavior during dynamic driving and a reduction in dirt accumulation on the rear window.

Visually, the spoiler emphasizes the crossover's character, giving the body a more dynamic, sporty profile. Using an original element from the Spoilers and wings category ensures proper fitment with the trunk lid and roofline, without the need for modifications or adjustments required by universal accessories.

Condition, installation, and fitment

The item comes from the secondary market, which allows for an economical replacement of a damaged or missing spoiler while maintaining the original BMW construction. The mounts and geometry are consistent with the factory design, so the installation process is similar to the service procedure – using the manufacturer's intended mounting points on the rear tailgate.

In practice, this means:

• secure fitment to the edge of the trunk lid,
• preservation of factory gaps and body lines,
• no need for interference with the body structure when installed correctly.

Use in daily operation

The use of an original rear spoiler on the BMW X1 F48 is particularly beneficial for users who:

• are rebuilding the rear of the body after a collision or tailgate damage,
• want to restore the vehicle to its factory appearance after the spoiler has been removed or lost,
• are looking for a visually and technically consistent solution instead of universal accessories.

By maintaining the original body geometry and color matching in the Mineral Grey Metallic - B39 shade, the component fits well with the manufacturer's design intent regarding the aerodynamics and styling of the model.

Configuration expansion and selection of other components

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

If you are interested in a broader context of vehicle modification in terms of driving characteristics and are also considering changes to the exhaust system, it is worth checking out advice on component selection – you will find practical tips in the article Performance exhaust system: used manifolds and sports catalytic converters on the road.