Door Seal Mercedes GLC X253 Front Door Left Right N/O/S Gasket A0997270300

Description

Door Seal Mercedes GLC X253 Front Door Left Right is a precisely fitted component from the Doors and door panels group, designed for installation on the front driver or passenger side door. It is responsible for ensuring the door closes tightly, reducing noise, and protecting the interior from moisture and dirt, which translates into a more comfortable and orderly vehicle operation. Thanks to the use of original geometry, the seal works with factory mounting points, ensuring a stable fit around the door perimeter.

Specifications and technical data

• SKU: A0997270300
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0997270300
• Substitutable numbers: A0997270300, A 099 727 03 00
• Location on the vehicle: Front, Left, Right
• Category: Doors & Door Skins

Purpose and vehicle placement

The presented seal is designed for installation on the front door on the left or right side of the body, allowing for flexible use of the component during repairs on both the driver and passenger sides. The profile design is adapted to the shape of the door in the Mercedes GLC X253 model, ensuring that the proper contact line with the bodywork and window is maintained after installation.

Placement on the vehicle includes:

• the front door perimeter zone,
• the contact area between the door and the body,
• the space responsible for sealing the cabin against external factors.

Technical and functional characteristics

The door seal works in direct contact with the body frame, which is why its profile has been designed to ensure even pressure along its entire length. The properly selected material flexibility allows for:

• compensation for minor door deformations during operation,
• reduction of vibrations transmitted from the body to the door panel,
• limitation of air drafts at higher speeds.

Proper positioning of the seal contributes to stable door closing, improves interior acoustics, and helps maintain proper tightness during rain or vehicle washing. The component belongs to the Doors and door panels group, meaning it works with door skins, locks, hinges, and side windows, creating a cohesive cabin protection system.

Benefits of using an original Mercedes seal

Using a seal dedicated to the Mercedes GLC X253 allows for maintaining factory door performance parameters without the need for adjustments or modifications to the component. Key advantages include:

• precise fit to the door shape – reduces the risk of leaks and unwanted noises while driving,
• consistency with other door assembly elements – proper cooperation with the window, lock, and fittings,
• possibility of use on both the left and right side of the vehicle front – facilitates planning of bodywork and assembly repairs.

The component comes from the Mercedes brand, which is important for users expecting to maintain the original manufacturing standard and compatibility with the body structure.

Component condition and use in repairs

The door seal is offered as a used part, which is a cost-effective solution for accident repairs, replacement after wear and tear, or when reconstructing the completeness of the door. In many cases, this allows for restoring proper tightness and door functionality without the need to resort to more expensive solutions.

The component will prove particularly useful in situations where:

• the existing seal is deformed or mechanically damaged,
• there are air drafts or increased noise in the cabin,
• after bodywork repairs, it is necessary to restore the complete door sealing circuit.

Related Mercedes body components

If you are planning a comprehensive repair or modernization of the door zone in your Mercedes and need other elements from the same group, such as skins, reinforcements, or door frames, check the available parts in the Mercedes Doors and door panels category.

Technical support and additional knowledge

When planning broader service work, it is worth using reliable guide materials that help to optimally select components and plan the scope of repairs. For example, in the context of vehicle operation in high temperatures and the impact of external conditions on components, the article Summer heat vs. cooling system: used radiators and fans as a guarantee of savings, which discusses practical aspects of selecting used elements to reduce service costs, may be helpful.