Mercedes X164 Door Seal Rubber Gasket Rear Left Right N/O/S A1646900598

Mercedes X164 Door Seal Rubber Gasket Rear Left Right is an original body component from the Door seals group, designed for installation on the rear axle on either the left or right side. The precisely formed profile ensures a tight fit against the bodywork, which reduces noise, improves cabin acoustic comfort, and helps protect the interior from moisture.

Specifications and technical data

• SKU: A1646900598
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1646900598
• Substitutable numbers: A1646900598, A 164 690 05 98
• Location on the vehicle: Rear, Right, Left
• Category: Door Seals

Purpose and vehicle placement

The seal has been designed specifically for the rear part of the body, with the possibility of installation on both the left and right sides. This solution facilitates the selection of the correct component when servicing the rear doors, allowing for consistent sealing performance on both sides of the vehicle. A proper fit to the shape of the door opening promotes stable seating and reduces the risk of leaks.

Function and benefits of use

The door seal plays a key role in protecting the cabin from external factors. A correctly selected component:

• limits the penetration of water and moisture into the vehicle interior,
• reduces wind noise and external noise,
• supports the maintenance of a stable cabin temperature,
• reduces the risk of window fogging through better separation from atmospheric conditions.

Thanks to the use of an original seal dedicated to Mercedes, the proper geometry of contact with the door and body is maintained, which translates into consistent operation of the sealing system throughout the entire rear part of the body.

Original Mercedes component – fit and quality

The seal comes from the Mercedes brand offer, which means compliance with the manufacturer's factory design and material standards. Original components of this brand are constructed with long-term operation, stable flexibility, and proper cooperation with door locks, hinges, and fittings in mind. Using such a component allows for maintaining the original door operation characteristics and predictable behavior during closing and opening.

The product is offered as a used part, which in practice means a beneficial combination of original origin and an attractive price compared to new components. For many users, this is a reasonable compromise between quality and bodywork service costs.

Practical application in service and modernization

The rear left/right door seal will work well both for standard replacement of a worn element and for more extensive work on improving the vehicle's acoustic comfort. It can be used for:

• post-collision repairs involving the rear part of the body,
• removing leaks and seepage in the area of the rear doors,
• renovation of older models where factory seals have lost their flexibility.

Thanks to the factory fit, installation proceeds in a predictable manner, without the need for modifications or fitting universal profiles. This solution promotes the maintenance of consistent aesthetics and body functionality.

Complementary elements and technical knowledge

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

To better plan your service and consciously choose components, it is worth reading the material describing the advantages of original elements of this brand – you will find practical information in the article Mercedes – comfort, prestige, and durability. Why is it worth choosing original used parts?.