BMW X3 Series E83 E83N LCI Fuel Filler Fill-in Flap Cover Mysticblau Blue

The BMW E83 X3 Fuel Filler Flap mysticblau is an original body part from the Fuel Filler Flaps and Accessories group, designed for installation on the rear of the vehicle. The paint in the Mysticblau Metallic - A07 shade helps maintain body color consistency and restore factory aesthetics after damage or corrosion of the flap.

Specifications and technical data

• SKU: 7055877-MYS
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7055877
• Substitutable numbers: 51177055877, 7055877
• Location on the vehicle: Rear
• Color: Mysticblau Metallic - A07
• Category: Fuel Flaps & Components

Purpose and Function of the Fuel Filler Flap

The fuel filler flap in the BMW E83 X3 is responsible for protecting the fuel cap and filler neck from dirt, moisture, and mechanical damage. A correctly chosen part ensures:

• protection of the fuel filler area from dirt and road salt,
• maintaining the continuity of the body line at the rear of the car,
• stable mounting at the factory mounting points.

Its location at the rear of the vehicle makes the flap susceptible to parking damage, so replacing it with a functional part is important both visually and functionally.

Mysticblau Metallic - A07 Color and Visual Matching

The Mysticblau Metallic - A07 shade is a characteristic metallic BMW paint, often chosen for the X3 E83 model. Using a flap in the same paint code can reduce or completely eliminate the need for repainting, provided that other body panels have a similar coating condition.

To maintain visual consistency of the body, it is advisable to compare the shade with adjacent panels before installation, taking into account natural differences due to wear and aging of the paint.

Characteristics of an Original BMW Part

The flap comes from the BMW range, which means it retains factory geometry, correct edge profiling, and compatibility with the standard opening and closing mechanism. The original design ensures:

• proper fit with the wheel arch and rear fender,
• compatibility with the standard hinge and opening spring,
• appropriate material stiffness in the rear body area.

A used part is a good solution for accident repairs or spot bodywork corrections when aiming to limit costs while maintaining the original manufacturer's specifications.

Installation Area – Rear of the BMW E83 X3

The location of the flap at the rear of the BMW E83 X3 requires maintaining the correct body geometry around the fuel filler. During installation, pay attention to:

• the condition of the hinge socket in the fender,
• the correct alignment of the gaps between the flap and the body,
• smooth opening and closing without rubbing against adjacent elements.

A correctly chosen and installed flap minimizes the risk of corrosion in the filler area and improves the overall appearance of the rear of the vehicle.

BMW Fuel Filler Flaps and Accessories – Expansion and Modernization

If you are planning a comprehensive repair or modernization of the fuel filler area in your BMW and need other parts from the same group, such as additional covers, shields, or accessory trim elements, check the available parts in the category BMW Fuel Filler Flaps and Accessories.

Part Selection and Fuel System – Practical Knowledge

When replacing the fuel filler flap, it is worth understanding how its seal and condition affect the operation of the fuel system, including protecting the cap and the area around the filler from moisture. Additional information on diagnostics and operation of the fuel supply area can be found in the article Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair, which discusses practical aspects of selecting and servicing fuel-related components.

Summary

The BMW E83 X3 Fuel Filler Flap mysticblau is an original, used body part in Mysticblau Metallic - A07 color, designed for installation on the rear of the vehicle. It is suitable for accident repairs, visual corrections, and restoring a consistent appearance to the fuel filler area, providing factory fitment and aesthetic finish characteristic of the BMW X3 E83.