BMW Z4 E85 E86 Fuel Filler Fill Flap Cap Cover Ruby Black Metallic - S23 7012740

BMW Z4 E85 E86 Fuel Filler Fill Flap Cap Cover Ruby Black Metallic in Ruby Black Metallic is an original body component designed for the rear section of the vehicle. It ensures a consistent body appearance, proper coverage of the fuel filler, and an aesthetic match to the factory BMW paint code S23 / X03.

Specifications and technical data

• SKU: 7012740-RUB
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7012740
• Substitutable numbers: 51177012740, 7012740
• Location on the vehicle: Rear
• Color: Rubinschwarz Ruby Black Metallic - S23 / X03
• Category: Fuel Flaps & Components

Purpose and fitment for BMW Z4 E85/E86

The presented fuel filler flap is designed specifically for BMW Z4 E85/E86 models, taking into account the geometry of the rear fender and the factory flap mechanism. Its precise profiling and correct positioning on the rear of the vehicle allow for maintaining the proper body line and hassle-free operation of the fuel filler.

The original construction ensures a proper fit with the bodywork, which reduces the risk of leaks, rubbing against the paint, or improper closing. This is particularly important in sports cars like the Z4, where assembly precision affects both aesthetics and the comfort of daily use.

Color: Ruby Black Metallic – S23 / X03

The cover is factory-painted in the Ruby Black Metallic shade, corresponding to the S23 / X03 paint code used by BMW. It is a dark, metallic color with an elegant character that harmonizes well with the Z4's body lines and allows for a visually consistent replacement of the part without the need for additional painting (provided the rest of the body has the same paint code).

For owners who care about maintaining the original look of the vehicle, this is a practical solution – with the correct color match, body and paint work can be kept to a minimum, which reduces repair time and costs.

Characteristics of the used part

The fuel filler flap comes from disassembly, which means it is a used component. Such parts are frequently chosen for body repairs because they allow for maintaining original BMW build quality while reducing expenses compared to new components. In practice, they often fit older vehicle examples better than freshly painted aftermarket replacements.

Choosing an original, used fuel filler flap is particularly beneficial for local repairs after minor collisions or mechanical damage, where maintaining factory gaps and body lines without interfering with the fender structure is key.

Function in the fuel system and bodywork

The fuel filler flap in the BMW Z4 plays a dual role: it protects the filler area from dirt and moisture and visually completes the rear part of the body. A properly functioning flap limits the ingress of contaminants around the cap, which promotes trouble-free operation of the fuel system and facilitates daily refueling.

For drivers who want to better understand the relationships between body components and the fuel system, an article describing the construction and operation of the entire fuel system – injectors, pumps, and the fuel tank – will be helpful. You can find more information in the material: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

Comprehensive repair of the fuel filler area in BMW

If you are planning a comprehensive repair or upgrade of the fuel filler area in your BMW and need other components from the same group, such as additional flaps, covers, or accessories around the filler, check the available parts in the BMW fuel filler flaps and accessories category.

Summary

BMW Z4 E85 E86 Fuel Filler Fill Flap Cap Cover Ruby Black Metallic is a practical solution for owners who want to restore the consistent look of the rear body section after damage or wear of the original flap. Its original origin, fitment for the specific Z4 generation, and compatibility with factory paint make it a sensible choice for body repairs and renovation work.