Mercedes R231 Door Edge Seal Rubber Gasket Left Right N/O/S A2316970051

Mercedes R231 Door Edge Seal Rubber Gasket Left Right is an original component from the Door seals group, designed for installation on both the left and right sides of the vehicle body. It provides a tight, stable finish for the door edge, limiting the ingress of water, dirt, and noise into the vehicle interior. This is a practical solution for users who want to maintain the factory door performance characteristics in their Mercedes.

Specifications and technical data

• SKU: A2316970051
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2316970051
• Substitutable numbers: A2316970051, A 231 697 00 51
• Location on the vehicle: Right, Left
• Category: Door Seals

Purpose and function of the door edge seal

The presented door edge seal has been designed specifically for Mercedes R231 series models, with a focus on precise fitment to the door structure. The component works at the interface between the door panel and the body, stabilizing the closure and supporting protection against external factors. As a result, it reduces the risk of air drafts, unwanted noise, and moisture ingress into the interior.

The placement on both the left and right sides of the vehicle allows the seal to be used as a replacement part in the event of factory component wear on one or both sides. Proper fitment with the door structure facilitates installation and helps maintain the body line in accordance with the manufacturer's specifications.

Benefits of using an original Mercedes seal

Choosing an original door edge seal for the Mercedes R231 is a solution that helps maintain the vehicle's proper operating parameters. This component from this group:

• supports the maintenance of door area sealing during daily use,
• reduces external noise penetration, which improves cabin acoustic comfort,
• helps protect the interior against moisture and dirt,
• maintains proper pressure and guidance of the door relative to the body.

Thanks to this, the door edge seal is an important element in the context of long-term vehicle operation, especially in cars used year-round and exposed to variable weather conditions.

Installation characteristics and application on both sides of the vehicle

The seal is intended for installation on both the right and left sides, which increases flexibility for body repairs. In practice, this means the possibility of:

• replacing a single element on the side where damage occurred,
• symmetrical replacement on both sides in the case of comprehensive door area renovation.

Such a solution facilitates the planning of bodywork and service tasks, and also allows for maintaining a consistent appearance and door operation. Proper fitment to the Mercedes structure minimizes the need for additional modifications during installation.

Condition of the component and service application

The door edge seal comes from our offer of used parts, which allows for an economical restoration of the door area's efficiency while maintaining the original manufacturer's specifications. This type of component is particularly useful in situations where quick availability and compliance with factory body geometry are priorities.

In workshops specializing in the Mercedes brand, the use of original, used body components allows for shorter repair times and reduced costs compared to replacements with uncertain fitment. This is a practical solution for both workshops and individual users who care about the technical condition of their vehicle.

Expanding repairs within Mercedes door seals

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

To better plan service work and understand how the use of used OEM components affects vehicle downtime in the workshop, it is worth reading the article: Availability of car parts off the shelf vs. repair time – how do used OEMs shorten workshop stays?.