Mercedes W169 Rear Left Right N/O/S Door Window Inside Seal Rail A1697352265

Mercedes W169 Rear Left Right N/O/S Door Window Inside Seal Rail is a precision-fitted body component designed for the rear door window of the W169 A-Class generation. It ensures a tight seal between the glass and the door frame, which translates into noise reduction, water protection, and stable window guidance within the rail. Thanks to its factory geometry, the seal ensures proper interaction with the window lifting mechanism on both sides of the vehicle.

Specifications and technical data

• SKU: A1697352265
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1697352265
• Substitutable numbers: A1697352265, A 169 735 22 65
• Location on the vehicle: Rear, Right, Left
• Category: Door Seals

Purpose and vehicle placement

The presented seal is a component from the Door seals group, designed for installation in the rear part of the body on either the left or right side. It covers the contour of the rear door window, creating a flexible barrier between the glass and the door frame, which:

• stabilizes the window in the guide during the operation of the lifting and lowering mechanism,
• limits the penetration of water and moisture into the interior of the door,
• reduces wind noise at higher speeds,
• supports the maintenance of the correct geometry of the window's fit against the bodywork.

Construction and technical function

The rear door window seal in the Mercedes A-Class W169 operates in a demanding environment – it is exposed to temperature changes, UV radiation, vibrations, and the cyclical movement of the window. The rubber profile used has been molded to:

• ensure even pressure along the entire circumference of the window,
• maintain flexibility within the typical operating temperature range,
• preserve compatibility with factory clips and mounting grooves in the door.

As a result, the seal works with the factory window lifting mechanism without causing excessive resistance or stress, which promotes smooth regulator operation and reduces the risk of premature wear.

Benefits of using an original Mercedes seal

Using a component sourced from a Mercedes vehicle allows you to maintain factory fit and sealing parameters. In practice, this means:

• better fit to the door frame than with many universal replacements,
• visual consistency with other body sealing elements,
• reduced risk of rattling, squeaking, and leaks after installation.

This used original production part is an attractive solution for users who want to restore proper door sealing while maintaining factory manufacturing standards and simultaneously optimizing repair costs.

Selection and installation in Mercedes A W169

The seal is designed to work on both the left and right sides of the rear body, which facilitates selection for repairs involving both sides of the vehicle. During installation, it is worth paying attention to:

• thorough cleaning of the grooves and contact surfaces in the door,
• correct positioning of the profile in the corners, without twisting or kinking,
• checking the window operation after installation – smoothness of movement and even contact with the seal.

This approach allows you to fully utilize the potential of the component and restore acoustic comfort and water protection in the rear part of the cabin.

Expansion of service work scope

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 perimeter seals, window trim strips, or additional sealing profiles, check the available parts in the Mercedes door seals category.

For broader work on driving comfort and vehicle soundproofing, it is also worth considering the condition of the suspension, which has a significant impact on the transmission of vibrations into the cabin – you can find more practical information in the article Standard vs. sports suspension – design differences and choosing used components.