Mercedes CLK R171 Rear Left N/S Window Strip Moulding Seal Gasket A1716700138

The Mercedes CLK R171 Rear Left Window Seal is a precisely fitted body part from the Automotive Glass category, designed for installation on the rear left window. It ensures a watertight seal for the window, reduces noise, and protects the interior from water and dirt, providing a peaceful and comfortable driving experience for your Mercedes.

Specifications and technical data

• SKU: A1716700138
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1716700138
• Substitutable numbers: A1716700138, A 171 670 01 38
• Location on the vehicle: Rear, Left
• Category: Car Glass

Purpose and Function of the Rear Left Window Seal

The offered seal is dedicated to the rear left window in the body, where it serves as an external guiding and sealing element. Its tasks include:

• preventing water and moisture from entering the door and cabin,
• reducing wind noise at higher speeds,
• stabilizing the window during raising and lowering,
• protecting the window edges from minor mechanical damage.

Thanks to its proper profile, the seal works in conjunction with the window lifting mechanism, contributing to smooth operation and reduced load on the components responsible for window control.

Compatibility and Body Fitment

The seal has been designed specifically for Mercedes CLK R171 models, taking into account the characteristic geometry of the rear left window. This means that:

• the seal's profile matches the original shape of the window frame,
• mounting points are consistent with the manufacturer's original solutions,
• the contact line with the window and bodywork is optimized for sealing and aesthetics.

Such a precise fit helps maintain the cohesive look of the vehicle's side profile and minimizes the risk of incorrect installation, which could lead to leaks or excessive window vibrations.

Characteristics of a Used Part

This seal is a used part, removed from a dismantled vehicle, which allows for maintaining the original manufacturer's specifications and proper body fitment. A used part is a good choice when you prioritize:

• preserving the original geometry and material flexibility,
• avoiding fitment issues common with many aftermarket replacements,
• an optimal cost-to-functionality ratio for body repairs.

Before installation, a standard inspection of the sealing surfaces and proper cleaning of the mounting area in the door are recommended to fully utilize the part's properties.

Benefits of Using an Original Window Seal

Using the correct rear left window seal in your Mercedes translates into a range of practical operational benefits:

• Improved Interior Protection – reduced moisture in upholstery, sound deadening, and door electrical systems.
• Enhanced Acoustic Comfort – reduction of wind noise and minor creaks resulting from window operation.
• Stable Window Mechanism Operation – proper guidance reduces movement resistance and lessens the load on the window regulator motor.
• Body Aesthetics – maintaining even gaps and the original window-to-bodywork contact line.

Complementary Offer and Technical Knowledge

If you are assembling body parts and wish to select other components related to glazing and window surrounds for your Mercedes, check out the available parts in the Mercedes Automotive Glass category.

When planning a more extensive vehicle repair and selecting subsequent parts – from the bodywork, through the chassis, to assembly details – it is worth learning about the principles of efficiently sourcing original used parts in one place. Therefore, read the article Comprehensive Sourcing: From Engine to the Smallest Clip – How to Assemble Used Car Parts in One Place?.