Mercedes W169 W245 Front Left Door N/S Window Seal Gasket A1697250125

Mercedes W169 W245 Left Door Window Seal A1697250125 is an original part from the Door Upholstery group, designed for installation on the front left door of Mercedes compact class vehicles. The precisely shaped seal profile ensures stable window guidance and limits the ingress of water and noise into the cabin. This is a practical solution for users who want to restore the proper functioning of the window mechanism and the aesthetics of the vehicle's side body.

Specifications and technical data

• SKU: A1697250125
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1697250125
• Substitutable numbers: A1697250125, A 1697250125, A 169 725 01 25, AS
• Location on the vehicle: Front, Left
• Category: Door Panels

Intended Use and Vehicle Placement

The seal is designed for installation in the front left door area, where it is responsible for proper window sealing and cooperation with the door upholstery. Its dedicated placement on the vehicle makes it easy to identify the correct part during repairs to the window lifting mechanism or when replacing worn door components.

Thanks to its factory fit to the Mercedes door construction, the part ensures proper window guidance in the tracks, which reduces the risk of jamming, excessive play, and unwanted vibrations during driving.

Technical and Functional Characteristics

The door window seal performs several key operational functions:

• stabilizes the window in the vertical plane during raising and lowering,
• creates a barrier limiting the ingress of water and dirt into the door interior,
• supports cabin acoustic insulation, reducing wind noise,
• cooperates with the door upholstery, maintaining visual and structural consistency.

Original origin from the Mercedes brand means maintaining the correct geometry, flexibility, and rigidity of the profile, which translates into repeatable, predictable performance of the part during long-term use.

Condition of the Part and Practical Application

The product is offered as a used part, allowing for economical repair of the door area while maintaining the original manufacturer's specifications. This type of solution is particularly beneficial for comprehensive service work, such as replacing the window lifting mechanism, restoring door upholstery, or eliminating leaks around the window frame.

In practice, installing the seal involves fitting it to the factory mounting points in the door and positioning it correctly relative to the window and other trim elements. Maintaining the correct order of disassembly and assembly of the door upholstery helps to reduce working time and minimize the risk of damage to adjacent components.

Benefits of Using an Original Window Seal

Using an original window seal in the front left door offers a number of practical benefits:

• consistency with factory door construction – maintaining the correct shape and fit to the window and frame,
• stable operation of the window lifting mechanism – reducing running resistance and the risk of jamming,
• improved acoustic comfort – reducing wind noise around the pillar and the upper edge of the door,
• maintaining the aesthetics of the vehicle's side body through proper alignment with the door upholstery.

For users who value compliance with factory solutions, choosing an original seal is a sensible compromise between cost and maintaining the parameters specified by the manufacturer.

Related Parts and Additional Information

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

When choosing used parts, it is also worth analyzing the differences between new and aftermarket parts in terms of durability, cost-effectiveness, and availability. The guide article Car Parts – New or Used? Comparing Costs, Quality, and Durability, which discusses practical aspects of selecting vehicle components, may be helpful.