Mercedes CLS W218 Tailgate Seal Boot Trunk Lid Gasket Sealing Strip A2187500198

Mercedes CLS W218 Tailgate Seal Boot Trunk Lid Gasket Sealing Strip is an original body component from the Tailgate and rear parts group, designed for installation in the rear section of the vehicle. It ensures a tight closure of the tailgate, prevents water and contaminants from entering the trunk, and helps maintain proper acoustic comfort inside the car. This used seal is a functional solution for bodywork maintenance when the factory-fitted component is worn or mechanically damaged.

Specifications and technical data

• SKU: A2187500198
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2187500198
• Substitutable numbers: A2187500198, A 218 750 01 98, KD
• Location on the vehicle: Rear
• Category: Boot & Hatch Lids

Purpose and function of the tailgate seal

The tailgate seal in the Mercedes CLS W218 model operates in the rear body zone, in direct contact with the tailgate. Its tasks include:

• limiting the ingress of rainwater into the luggage compartment,
• reducing noise and vibrations transmitted from the outside,
• stabilizing the position of the tailgate during closing,
• protecting sheet metal edges from friction and minor damage.

A properly selected rear seal helps maintain the correct tightness of the body, which translates into daily operational comfort and reduces the risk of corrosion around the trunk sill.

Benefits of using an original Mercedes seal

Using an original component from the Tailgate and rear parts group ensures a perfect fit to the body geometry characteristic of the CLS W218. This means:

• proper adhesion to the edges of the tailgate and the trunk frame,
• no need for modifications or profile adjustments,
• preservation of the factory contact line between the tailgate and the body,
• consistency with other rear vehicle components.

As a result, the installation process is predictable, and after replacement, you can achieve a seal tightness close to factory standards. This is particularly important in Mercedes CLS class vehicles, where both comfort and aesthetic quality are highly valued.

Characteristics of the used component

The offered seal is a used component, which in practice means it has been removed from a vehicle and verified for further installation suitability. This type of part is a good solution in situations where:

• the factory seal is cracked or deformed,
• there are leaks in the rear part of the body,
• an economical repair is necessary while maintaining the original vehicle specifications.

Choosing a used component allows for reduced service costs while maintaining compliance with the manufacturer's design. It is a practical solution for post-accident repairs or gradual body restoration.

Importance of proper installation in the rear of the vehicle

The seal operates in the rear zone of the vehicle, exposed to water, road grime, and fluctuating temperatures. Proper installation has a direct impact on:

• reducing window fogging from the trunk side,
• keeping the carpet and upholstery in the cargo area dry,
• reducing the risk of corrosion spots around the sill and tailgate edges,
• acoustic comfort at higher speeds.

When replacing, it is worth paying attention to the cleanliness of the contact surface and the even placement of the seal around the entire perimeter to fully utilize its properties.

Expanding rear body service

If you are planning a comprehensive repair or upgrade of the rear body zone in your Mercedes and need other components from the same group, such as tailgates, hinges, or locks, check out the available parts in the Mercedes Tailgate and rear parts category.