Mercedes ML W163 Rear Left Door N/S Window Sealing Frame A1637301560

Mercedes ML W163 Rear Left Door N/S Window Sealing Frame is a precisely profiled component from the Door seals category, designed for the rear left section of the vehicle body. It is responsible for the tight guidance of the window, noise reduction, and protection of the interior against water and contaminants, ensuring stable operation of the window lifting mechanism. Thanks to the factory fit for the ML W163 door structure, installation is predictable and technically straightforward.

Specifications and technical data

• SKU: A1637301560
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1637301560
• Substitutable numbers: A1637301560, A 163 730 15 60
• Location on the vehicle: Rear, Left
• Category: Door Seals

Purpose and fitment

The seal has been designed specifically for the rear left window in the vehicle's door, which means its geometry, cross-section, and length are adapted to the specific shape of the door frame. This solution allows for maintaining proper window guidance in the tracks and correct adhesion to the glass edge and bodywork. Proper fitment to the Mercedes ML W163 structure reduces the risk of stress, squeaking, or leaks after installation.

Sealing and acoustic function

The component plays a key role in sealing the window perimeter, which translates into:

• reduction of water and moisture ingress into the door interior,
• limitation of wind noise and cabin noise,
• stabilization of the window during driving and while the regulator is in operation,
• protection against dust, fine contaminants, and drafts.

A well-chosen window seal also supports the durability of the lifting mechanism, as it reduces glass movement resistance and the risk of jamming. As a result, acoustic comfort and the overall tightness of the side body section are improved.

Product characteristics and condition

The presented seal is an original Mercedes brand component, which in practice means maintaining factory dimensional tolerances and compatibility with the ML W163 door frame. The product is in used condition, making it a cost-effective solution while maintaining proper fit to the vehicle's structure. A used component of this type is particularly attractive for maintenance repairs where functionality and correct fitment with existing door elements are the priority.

Benefits of using a dedicated seal

Using a dedicated rear left window seal in the Mercedes ML W163 allows for restoring the original tightness and driving comfort parameters. The main advantages include:

• stable window guidance throughout the entire range of the regulator's operation,
• reduced risk of window fogging from the door side,
• limitation of air drafts at higher speeds,
• more even door closing thanks to proper seal pressure.

For users who pay attention to bodywork operation quality and acoustic comfort, replacing a worn seal with a functional component is a simple way to improve daily vehicle operation.

Support with selection and additional information

In case of doubts regarding compatibility with a specific equipment version or model year of the ML W163, it is worth verifying the markings in the vehicle's technical specification or consulting an advisor by providing the appropriate vehicle identification data. When selecting body and window components, it is always important to consider the mounting side and body type to avoid installation and fitment issues.

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, frame seals, or additional sealing profiles, check the available parts in the Mercedes door seals category.

If you are interested in a broader context of the cost-effectiveness of using aftermarket components, selection procedures based on manufacturer markings, and practical examples of repair cost optimization, it is worth reading the guide Why it is worth buying used gearboxes and engines – facts instead of myths, which organizes the most important issues related to used parts.