Mercedes-Benz E S Class W210 W220 Fuel Filler Cap Tank Cap Black A2204700105

Mercedes-Benz E S Class W210 W220 Fuel Filler Cap Tank Cap is a precision-engineered fuel system component that ensures a tight seal for the fuel tank. Its discreet black color blends harmoniously with the vehicle's bodywork, and its design, compliant with manufacturer standards, guarantees stable performance in daily operation. This is a practical solution for drivers who want to keep their fuel system in proper technical condition.

Specifications and technical data

• SKU: A2204700105
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2204700105
• Substitutable numbers: A2204700105, A 220 470 01 05, EM
• Color: Black
• Category: Body Side & Quarter Panels

Purpose and compatibility with Mercedes models

Mercedes-Benz E S Class W210 W220 Fuel Filler Cap Tank Cap has been designed for E-Class and S-Class models of the W210 and W220 generations, where proper sealing of the fuel filler neck is crucial. The precise fit of the thread and shape ensures secure fastening, which reduces the risk of contaminants entering the tank and minimizes fuel vapor evaporation.

This component is particularly important in vehicles that are used intensively or have undergone bodywork repairs in the rear section, where the fuel filler cap interacts with the wheel arch and fender assembly. By maintaining the factory mounting geometry, the cap integrates perfectly with the original fuel filler flap and the body line.

Construction, color, and functional properties

The black color of the housing is visually neutral and complements both light and dark body paints. This color is also practical for daily use – signs of wear are less visible, and the component maintains an aesthetic appearance for a longer time.

The functional design of the cap provides:

• stable tightening to the fuel filler neck,
• maintenance of fuel system tightness under typical road conditions,
• convenient operation during refueling, without unnecessary resistance when unscrewing and tightening.

By maintaining the appropriate rigidity and shape, the cap works with the filler seal, which helps maintain the correct operating conditions of the fuel system.

Integration with the bodywork and wheel arch area

In E-Class and S-Class models of the W210 / W220 generation, the fuel filler cap is a component functionally linked to the rear of the body, including the wheel arch and fender area. A correctly selected cap:

• ensures proper closing of the fuel filler flap,
• limits the ingress of moisture and dirt into the filler neck area,
• supports the maintenance of proper tightness in the wheel arch area.

This is especially important in cars where bodywork repairs have been performed on the rear section – using the correct cap helps restore the original functionality of the refueling system.

Product condition and benefits of use

The offered cap is a used component, which allows for an economical replacement while maintaining compliance with factory specifications. For many Mercedes E-Class and S-Class owners, this is a reasonable choice when the existing cap has suffered mechanical wear, damage, or no longer provides an adequate seal.

Using this component allows you to:

• maintain the correct operating conditions of the fuel system,
• preserve a consistent look for the rear of the body,
• reduce the risk of problems associated with fuel filler leaks.

Related Mercedes body components

If you are planning a comprehensive repair or upgrade of the rear body area in your Mercedes and need other components from the same group, such as wheel arch liners, mounts, or supplementary body panels, check the available parts in the Mercedes rear wheel arches and fenders category.

For drivers interested in optimizing maintenance costs and making informed choices regarding body and mechanical parts, a guide on economical operation may be helpful – you can find more practical tips in the article on cost-effective vehicle maintenance using OEM parts.