BMW Z4 Series E89 Convertible Front Left Door N/S Mineralgrau Grey - B39

BMW Z4 Series E89 Convertible Front Left Door N/S Mineralgrau Grey - B39 is an original body component from the Doors and body panels category, designed for installation on the driver's side in the front part of the vehicle. Thanks to its factory Mineral Grau Metallic – B39 paint finish, it provides a seamless match to the body lines, facilitating precise post-accident repairs or the replacement of damaged door shells.

Specifications and technical data

• SKU: 7225135-MG
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7225135
• Substitutable numbers: 41007225135, 7225135
• Location on the vehicle: Front, Left
• Color: Mineral Grau Metallic - B39
• Category: Doors & Door Skins

Purpose and fitment

The presented item is a complete front left door dedicated to the BMW Z4 Series E89 generation, mounted in the front position on the driver's side. The construction is based on factory dimensions and mounting points, which allows for maintaining correct body geometry and proper alignment with the fender, rocker panel, pillar, and hood.

Its original BMW origin promotes the maintenance of proper torsional rigidity, correct window operation, and proper functioning of hinges and locks after the components from the previous door are correctly transferred.

Color and paint layer

The door is finished in the factory Mineral Grau Metallic – B39 color, characteristic of many BMW Z4 E89 configurations. The metallic paint coating ensures visual consistency with the rest of the body, and given the proper condition of the paint, it can significantly reduce the scope of additional paint work.

Selecting a component in the same paint code often allows for reduced restoration costs – in many cases, simple polishing or local shade matching on adjacent panels is sufficient, without the need for full door repainting.

Structural characteristics

As an item from the Doors and body panels category, the product serves as a load-bearing side shell with factory-prepared mounting points for hinges, locks, door handles, window guides, and seals. This makes it possible to transfer existing equipment (window, lock, wiring harness, upholstery) from the damaged door while maintaining the original layout.

The steel construction ensures adequate resistance to operational deformation, and the correct edge profile facilitates the adjustment of gaps between body elements in accordance with the manufacturer's standards.

Condition and service application

The item comes from dismantling, which makes it an attractive service solution for post-accident repairs, corrosion corrections, or replacing mechanically damaged doors. Using an original used part allows for maintaining factory material and structural specifications while reducing costs compared to a new component.

The door is suitable for both professional body and paint shops and workshops specializing in the restoration of BMW models, where compliance with factory repair technology and the ability to precisely fit the existing body structure are essential.

Expanding body repairs

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

For users interested in a broader approach to servicing premium cars, including cost optimization while maintaining high quality, the article describing the practical use of parts from dismantling in the luxury brand segment may be helpful – Luxury within reach – how to service a legendary Porsche brand using proven used parts.