Fuel Filler Cap Mercedes R170 W202 W208 W210 Tank Lid Black Covering A1404700005

Visual condition of the part

The product shows signs of use visible in the photos.

Fuel Filler Cap Mercedes R170 W202 W208 W210 Tank Lid Black Covering for R170, W202, W208, and W210 series models is a practical component from the Fuel filler flaps and caps group, which ensures secure tank closure and protects the fuel system from contaminants. The black color allows for easy aesthetic matching with most body configurations, and the design intended for the Mercedes brand ensures a secure fit in the filler neck. This used component is a sensible choice for vehicle maintenance when functionality and compliance with factory solutions are a priority.

Specifications and technical data

• SKU: A1404700005
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1404700005
• Substitutable numbers: A1404700005, A 140 470 00 05
• Color: Black
• Category: Fuel Tank Caps

Purpose and technical function

The presented fuel filler cap is designed as a component of the refueling system in Mercedes cars of the R170, W202, W208, and W210 series. Its task is to tightly close the filler neck, which limits fuel evaporation, protects against the ingress of water and dirt, and supports the proper operation of the fuel system in daily use.

Thanks to its fit for a specific brand and body generation, the cap works with the factory filler neck, ensuring stable mounting and predictable behavior during opening and closing.

Construction and functional properties

The black color of the housing allows for neutral, aesthetic integration into the body line, regardless of the vehicle's paint. The construction of the cap is prepared for daily, repeated use – frequent opening during refueling should not cause problems with ergonomic operation.

As an item from the Fuel filler flaps and caps category, the product supports maintaining proper conditions around the tank neck, which is important for both the durability of components and the stability of the fuel system in the long term.

Condition and benefits of choosing a used component

The offered cap is in used condition, which is a cost-effective solution while maintaining the original design intended for Mercedes vehicles. Choosing such a component allows you to reduce expenses when repairing or replacing a missing part, while maintaining consistency with the factory solutions used in a given model.

For many users, it is important that a used fuel filler cap can be an effective alternative to new replacements, especially when the priority is to maintain the character of the vehicle and compatibility with existing body elements.

Part selection and the fuel system

When replacing the fuel filler cap, it is worth paying attention to compatibility with the specific body series and the proper operation of the locking mechanism. A correctly selected cap helps maintain stable operating conditions for the fuel system, which is important for both safety and the comfort of using the vehicle.

If you want to better understand how the cap works with other elements of the fuel supply system, a guide describing the diagnostics and operation of the entire system may be useful – you will find it in the article "Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration", where, among other things, the selection of components by identification numbers and the principles of their proper maintenance are discussed.

Expanding fuel filler service in Mercedes

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

For drivers considering a wider range of service work on cars of this brand, a practical guide to the used parts market may also be helpful – you will find more information in the material on the most frequently chosen original used car parts, which facilitates informed selection of components for popular models.