Mercedes X164 Interior Sill Step Trim Front Right O/S A1646800435

The Mercedes X164 Sill Trim Strip A1646800435 is an original part from the Doors and Door Sheet Metal group, designed for installation on the front right side of the body. The trim strip provides an aesthetic finish to the cabin entry area and additional protection for the sill against mechanical damage.

Specifications and technical data

• SKU: A1646800435
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1646800435
• Substitutable numbers: A1646800435, A 164 680 04 35
• Location on the vehicle: Front, Right
• Category: Doors & Door Skins

Purpose and Function of the Sill Trim Strip

The presented sill trim strip has been designed specifically for Mercedes vehicles with the X164 body type. Its placement in the front – right side area allows for precise fitting to the original sill geometry without the need for body modifications.

The component serves several key technical and functional purposes:

• protection of the sill's paintwork and sheet metal from scratches when entering and exiting,
• a stable finish for the door edge in the entry area,
• maintaining a consistent body styling line,
• reducing the risk of corrosion in a critical body area.

Construction and Body Fitment

The sill trim strip is factory-profiled to the specific shape of the sill in X164 models, ensuring a secure fit and proper adhesion to the bodywork. The construction is designed to work with original mounting points, making installation orderly and in line with the manufacturer's specifications.

The element's carefully designed geometry helps maintain correct gaps between the sill and the door, which is important for both aesthetics and the proper functioning of seals, as well as preventing dirt from entering the interior.

Condition of the Part and Benefits of Choosing a Used Part

The offered sill trim strip is a used part, sourced from dismantling. This type of component, when in good technical condition, allows for an economical repair of the sill area without the need to opt for more expensive aftermarket or non-original parts.

Choosing an original, used sill trim strip offers:

• maintaining factory fit and compatibility with the bodywork,
• reducing repair costs while maintaining high quality of workmanship,
• contributing to the idea of part reuse, which has environmental significance.

If you want to learn more about the advantages of using dismantled parts and the impact of such decisions on the environment and your vehicle's running budget, it's worth reading the article Eco-friendly Driving: Discover the Benefits of Used Car Parts.

Installation and Practical Application

Due to its dedicated placement on the vehicle, the sill trim strip is intended for installation on the front right side of the body. In practice, this means the possibility of using existing mounting points and maintaining the original sill line.

When replacing the part, it is recommended to:

• check the condition of the sill sheet metal before installation,
• clean and, if necessary, apply anti-corrosion protection to the surface,
• verify the correct fit with the doors after the trim strip is attached.

Expanding Sill Area Repair

If you are planning a comprehensive repair or upgrade of the sill area on your Mercedes and need other parts from the same group, such as covers, trim strips, or additional moldings, check the available parts in the Mercedes Doors and Door Sheet Metal category.