Mercedes E-Class S211 Touring Rear Trunk Lid Stopper A2117430129

Mercedes E-Class S211 Touring Rear Trunk Lid Stopper is an original body component designed for the rear section of the E-Class estate. It ensures stable, controlled closing of the trunk lid, reduces vibrations, and improves the acoustic comfort of the interior, which is particularly important in daily use. Thanks to its factory design, it works perfectly with the tailgate mechanism, maintaining the proper geometry and smooth operation of the rear body section.

Specifications and technical data

• SKU: A2117430129
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2117430129
• Substitutable numbers: A2117430129, A 2117430129, A 211 743 01 29, AS
• Location on the vehicle: Rear
• Category: Washer Pumps, Reservoirs & Nozzles

Application and function in the rear body section

The stopper operates in the rear zone of the body, where it is responsible for cushioning the movement of the trunk lid and stabilizing its position once closed. A correctly selected component:

• limits the transmission of vibrations from the lid to the bodywork,
• reduces unwanted knocking and play while driving,
• supports even contact between the lid and the seals,
• indirectly influences the tightness of the rear part of the vehicle.

In the E-Class estate model, the proper operation of the tailgate is important both for passenger comfort and for the protection of transported cargo. A functional trunk lid stopper helps maintain the stability of the entire hinge, lock, and seal assembly.

Compatibility with the Mercedes body system

The component has been designed specifically for the E-Class Touring body, ensuring full compatibility with factory mounting points and the geometry of the tailgate. Its original Mercedes origin means it meets the manufacturer's standards regarding dimensions, material hardness, and performance characteristics throughout the entire closing range.

The stopper works with other rear body components, such as hinges, locks, actuators, or seals, without requiring any structural modifications. This is a beneficial solution for both workshops and users who expect predictable installation and the maintenance of the factory tailgate operating characteristics.

Performance characteristics and installation

As a body group component mounted in the rear of the vehicle, the stopper is exposed to mechanical stress and temperature changes. Replacing a worn component with an original one helps restore:

• the correct closing force of the lid,
• stable support for the lid in the closed position,
• more even distribution of forces within the hinges and lock.

The component is intended for installation in the rear of the vehicle, which facilitates work for mechanics familiar with the E-Class body structure. The used condition allows for economical repair while maintaining the original manufacturer's specifications, which is especially important for vehicles used intensively or in fleets.

Connection to the washer system and part selection

The product belongs to the Washer fluid reservoirs, pumps, and nozzles group, which makes it easier to find in catalogs and part selection systems. In service practice, work on the tailgate is often combined with maintenance of the rear window washer system, which is why selecting the right components according to manufacturer markings and installation parameters is crucial for an efficient repair.

If you are planning a comprehensive repair or upgrade of the rear zone in your Mercedes and need other elements from the same group, such as a fluid reservoir, pump, or washer nozzles, check the available parts in the Mercedes washer fluid reservoirs, pumps, and nozzles category.

Technical support and knowledge of fluid systems

During service work in the rear part of the vehicle, maintenance of other systems, including the fuel system or fluid systems, is often performed in parallel. To better understand the principles of selecting components according to manufacturer markings, diagnostics, and the operation of components working with various media, it is worth consulting specialized materials. An article describing the construction and servicing of the fuel system, including part selection by manufacturer markings, may be helpful – you can find it here: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

Summary

Mercedes E-Class S211 Touring Rear Trunk Lid Stopper is an original rear body component that restores proper lid operation, reduces noise, and improves trunk usability. Thanks to its factory fitment to the Mercedes design, it is a practical solution for drivers and workshops that want to maintain the technical integrity of the vehicle and preserve the predictable behavior of the tailgate in daily use.