Mercedes-Benz M Class ML W163 Front Right O/S Seatbelt Bracket Foam A1636900814

Mercedes ML W163 Front Right Seatbelt Holder Foam is an original part from the Seatbelts and Parts group, designed for installation in the front right section of the cabin. The foam stabilizes the seatbelt holder, improving driving comfort and maintaining the correct position of the seatbelt webbing relative to the seat and pillar.

Specifications and technical data

• SKU: A1636900814
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1636900814
• Substitutable numbers: A1636900814, A 163 690 08 14, EM
• Location on the vehicle: Front, Right
• Category: Seat Belts & Parts

Purpose and Function of the Component

The seatbelt holder foam in the Mercedes ML W163 model is responsible for the proper support and vibration damping of the seatbelt guide element on the front passenger side. This prevents the belt from rubbing against plastic or metal parts, ensures smoother operation, and maintains a stable position while driving.

Its placement in the front – right side area makes this component crucial for the ergonomics of seatbelt use by the passenger, as well as for the aesthetic finish of the pillar and the interior side panel.

Benefits of Using Original Seatbelt Holder Foam

Using the original seatbelt holder foam in the Mercedes ML W163 allows for factory-level fitment to the pillar and seatbelt guide construction. In practice, this means:

• stable seating of the seatbelt holder in its designated manufacturer position,
• reduction of unwanted play and rattles around the seatbelt mounting point,
• more predictable routing of the seatbelt webbing relative to the user's shoulder,
• consistent appearance and integration with original upholstery elements.

A used component of this type is a good solution for post-accident repairs, replacement of worn seatbelt mounts, or restoring the vehicle to a near-factory condition after interior disassembly.

Compatibility and Installation in the Front Right Area

The seatbelt holder foam has been specifically designed for use in the front right part of the body, which facilitates installation in factory mounting points. The shape and density of the foam are adapted to the geometry of the seatbelt holder and interior trim panels, ensuring that the component does not require additional modifications after proper installation.

When replacing, it is worth paying attention to:

• correct positioning of the foam relative to the holder and pillar,
• absence of crushing or permanent deformation after installation,
• checking the smooth operation of the seatbelt after reassembling the trim.

Application in the Seatbelt System

This component works in conjunction with other seatbelt system components, such as the retractor, buckle, and guides, contributing to everyday usability. Appropriately selected foam reduces noise, minimizes friction, and helps maintain a predictable belt path along the pillar and seat.

In vehicles that have been in use for many years, the seatbelt holder foam may become worn, delaminated, or deformed, resulting in poorer support for the holder. Replacing it with a functional component restores its original damping and supporting properties, which is particularly important during comprehensive interior restoration or after bodywork and paint repairs in the pillar area.

Seatbelt System Expansion and Technical Knowledge

If you are planning a comprehensive repair or upgrade of the safety zone in your Mercedes and require other parts from the same group, such as pretensioners, retractors, or mounts, check the available parts in the Mercedes Seatbelts and Parts category.

To better understand how the seatbelt system interacts with advanced drive and stability control systems in modern vehicles, it is worth reading the article discussing various four-wheel-drive solutions – xDrive, 4Matic, quattro, or 4Motion – Comparison of AWD Systems from BMW, Mercedes, Audi, and VW. This provides a broader perspective on the integration of passive and active safety elements in premium cars.