Mercedes W212 E-Class Fuel Filler Pot Flap Cover Carrier Cap A2126300067

The Mercedes W212 Fuel Filler Flap is an original body part designed for the rear of the vehicle, providing an aesthetic and functional closure for the filler neck. Thanks to its genuine Mercedes origin, the flap ensures proper fitment with the bodywork and compatibility with the fuel system. It is a practical solution for accident repairs, replacing missing body parts, or restoring full functionality to the refueling area.

Specifications and technical data

• SKU: A2126300067
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2126300067
• Substitutable numbers: A2126300067, A 212 630 00 67, A2126300000, A 212 630 00 00, KZ
• Location on the vehicle: Rear
• Fuel type: Petrol, Diesel
• Category: Fuel Tank Caps

Purpose and Function of the Fuel Filler Flap

The Mercedes W212 Fuel Filler Flap belongs to the group of body parts responsible for protecting the filler neck from contamination and sealing the area around the cap. Its placement at the rear of the vehicle means the flap is exposed to atmospheric conditions, making its proper operation crucial for both operational safety and the car's appearance.

This part works with the fuel systems of vehicles powered by various fuel types, allowing for its use in gasoline and diesel configurations, in line with the original W212 body specification. The appropriate mounting geometry ensures the correct fender line is maintained and the opening mechanism functions properly.

Benefits of Using an Original Mercedes Flap

Using an original fuel filler flap for the W212 model offers several practical benefits:

• maintaining consistent bodywork geometry and panel gaps,
• proper closing and opening in the fuel filler area,
• protecting the fuel cap and filler neck from water, salt, and road debris,
• easier diagnostics and parts selection due to clear manufacturer identification.

For users who value adherence to the original design, it is important that the flap comes from the same product line as other body parts, contributing to a uniform standard of manufacturing.

Technical Characteristics and Compatibility

This part has been specifically designed for the rear body structure of the W212, taking into account hinge kinematics and the fuel filler neck's position. The flap is compatible with the fuel systems of vehicles designed for various fuel types, allowing for installation in a wide range of engine versions within this generation.

It is advisable to base parts selection on the vehicle's identification data and manufacturer markings to minimize the risk of improper fitment. This allows the flap to be used for both localized body repairs and comprehensive restoration of the rear section after mechanical damage.

Practical Application in Service

In workshops specializing in Mercedes bodywork, the fuel filler flap is frequently replaced after side collisions or parking damage. Using an original part allows for cost-effective repairs while maintaining the original construction, which is beneficial for fleet vehicles and those subjected to intensive use. Installation requires standard disassembly and assembly procedures within the rear body panel and filler neck area.

If you are planning a comprehensive repair or upgrade of the fuel filler area in your Mercedes and need other parts from the same group, such as additional flaps, caps, or filler neck covers, check the available parts in the Mercedes Fuel Filler Flaps and Caps category.

Technical Support and Fuel System Knowledge

When selecting fuel-related components, it is important to consider the overall condition of the fuel system, including the tank, lines, and accessories. It may be helpful to consult materials describing the construction and diagnostics of this vehicle area – practical information can be found in the article Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Restoration, which discusses component selection based on manufacturer markings and basic operational principles.

Summary

The Mercedes W212 Fuel Filler Flap is a functional body part designed for the rear of the vehicle, compatible with gasoline and diesel fuel systems. Its genuine Mercedes origin ensures proper fitment, correct operation of the opening mechanism, and an aesthetic appearance of the refueling area, which is important for both daily use and professional body and paint repairs.