Mercedes A-Class W169 Rear Left Door N/S Window Guide Seal Gasket A1697350125

Mercedes A-Class W169 Rear Left Door N/S Window Guide Seal Gasket is a precisely fitted component from the Door Upholstery category, designed for the rear left section of the vehicle body. It is responsible for the tight seating of the window in the door, reducing noise, and protecting the interior from moisture and contaminants, which translates into stable vehicle operation. This is a practical solution for users who want to restore proper window operation and maintain the consistency of the side body finish.

Specifications and technical data

• SKU: A1697350125
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1697350125
• Substitutable numbers: A1697350125, A 1697350125, A 169 735 01 25, EM
• Location on the vehicle: Rear, Left
• Category: Door Panels

Purpose and function of the seal

The presented seal is designed for installation in the rear left part of the vehicle, within the passenger door area. Its task is to provide stable window guidance and maintain proper sealing between the glass and the door structure. This reduces unwanted wind noise while driving, as well as the risk of water entering the door interior and the cabin.

A properly selected window seal contributes to:

• maintaining even pressure of the window against the door frame,
• reducing vibrations and rattling during the operation of the window lifting mechanism,
• protecting door upholstery elements from moisture,
• preserving the aesthetics of the window edge and the side body line.

Compatibility with Mercedes vehicles

The seal has been developed with the door construction of the W169 series models in mind, which ensures a proper fit to the frame profile and window guides. Using a component dedicated to a specific body platform allows for maintaining factory fitment and predictable window behavior during opening and closing.

Thanks to the use of original geometry, the contact line between the seal, the window, and the door upholstery remains stable, which helps maintain acoustic comfort inside the vehicle. This is particularly important in daily operation, when the vehicle is used both in city traffic and at higher speeds outside the city.

Characteristics of the used component

The offered seal comes from dismantling, which allows for maintaining compliance with the factory assembly specification. A used component is a good solution in situations where the priority is to maintain the original door structure while optimizing repair costs. In many cases, seals from dismantling retain their functionality, ensuring proper adhesion to the window and door frame.

The use of such a component is particularly beneficial for maintenance repairs, when the existing seal has worn out, hardened, or suffered mechanical damage, and the goal is to restore proper window operation without interfering with other structural door elements.

Benefits of replacing the window seal

Replacing the window seal in the rear left door allows for the elimination of typical signs of wear, such as increased noise at higher speeds, water streaks appearing near the upholstery, or improper window guidance. Using a properly selected element helps to:

• stabilize the operation of the window lifting mechanism,
• limit the ingress of moisture into the door interior,
• maintain a consistent appearance of the window edge relative to the body,
• maintain acoustic comfort in the vehicle cabin.

For users who pay attention to the condition of the side body areas, replacing a worn seal is a simple way to improve daily door functionality and protect the upholstery.

Expanding work within the Mercedes door area

If you are planning a comprehensive repair or modernization of the door area in your Mercedes and need other elements from the same group, such as trim panels, door cards, or additional soundproofing elements, check the available parts in the Mercedes Door Upholstery category.

If you are interested in a broader context of using parts from dismantling and want to better understand how to select used components in terms of quality and cost-effectiveness, an article describing the practical aspects of purchasing such parts may be helpful – you can find it here: Used car parts for Mini Cooper – a way for style and savings.