Mercedes W213 Door Seal Strip Guide Rear Right O/S Sealing Moulding A2137300402

The Mercedes W213 Rear Right Door Seal is a precisely fitted body component from the Door Seals group, designed for installation on the rear right door of W213 series models. A properly selected seal reduces noise, improves cabin airtightness, and supports the correct operation of the doors in daily use.

Specifications and technical data

• SKU: A2137300402
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2137300402
• Substitutable numbers: A2137300402, A 213 730 04 02, KD
• Location on the vehicle: Rear, Right
• Category: Door Seals

Purpose and Function of the Seal

The presented seal is specifically designed for installation on the vehicle's rear right door, ensuring proper adhesion to the body frame and window. It is responsible for preventing water, dust, and air from entering the interior, as well as reducing aerodynamic noise at higher speeds.

A well-chosen door seal contributes to:

• stable door closing without excessive pressure,
• maintaining comfortable acoustics inside,
• protecting upholstery and door panel elements from moisture,
• preserving the appropriate rigidity of the door perimeter.

Compatibility and Fit for Mercedes W213

The seal has been developed with the W213 body structure in mind, so its geometry matches the factory folds and bending radii of the door. The appropriate profiling of the working cross-section allows for even pressure distribution around the entire perimeter, resulting in stable sealing in the rear right zone.

The component is part of the original door sealing system, facilitating installation in place of a worn or damaged seal without the need for body modifications or additional adapters.

Performance Characteristics and Installation

The rear right door seal in this version is intended for reinstallation in the vehicle, allowing for economical repair while maintaining proper fit. In practice, installation involves removing the old component, cleaning the contact surface, and seating the seal in the factory guides and clips.

With proper installation, the user can expect:

• reduced air drafts in the rear right area,
• a decreased risk of moisture appearing around the door,
• more stable door leaf closing,
• maintenance of a consistent contact line with other body seals.

Application in Service Practice

Replacing the door seal is recommended in situations where leaks occur, audible noises are heard in the rear cabin area, or visible rubber damage is present. Using a component dedicated to a specific vehicle location helps avoid problems with door geometry and excessive or insufficient pressure against the bodywork.

If you are planning a comprehensive repair or upgrade of the door area in your Mercedes and need other parts from the same group, such as perimeter seals, sill seals, or additional protective profiles, check the available parts in the Mercedes Door Seals category.

Product Condition and Purchase Benefits

The offered seal is a used component, allowing for a cost-effective restoration of proper door sealing while maintaining the correct fit to the body. This solution is particularly useful for accident repairs, door replacements, or gradual renovation of the sealing area in the vehicle.

For drivers interested in a broader perspective on the operation and repair of vehicle components, a guide on selecting and common faults of transmissions may be helpful – you can find it in the article Gearbox: Manual, Automatic, or DSG – Common Faults and a Used Gearbox Buying Guide, which complements knowledge about long-term vehicle operation.