Mercedes-Benz A-Class W168 Rear Seat Rail Clip Mount Trim Cover A1686840718

Mercedes-Benz A-Class W168 Rear Seat Rail Clip Mount Trim Cover is a precisely fitted component from the Seats and benches category, designed to protect the rear seat guide rail in Mercedes A-Class W168 vehicles. A properly selected cover improves the interior aesthetics, protects the seat guide mechanism, and makes it easier to keep the rear cabin area clean.

Specifications and technical data

• SKU: A1686840718
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1686840718
• Substitutable numbers: A1686840718, A 168 684 07 18, EM
• Location on the vehicle: Rear
• Category: Seats and Sofas

Purpose and function of the seat rail cover

The rear seat rail cover in the Mercedes W168 is responsible for concealing the seat guide mechanism, which limits the accumulation of dirt and prevents accidental damage to moving parts. As a result, the sliding mechanism operates more stably, and the rear floor area remains tidier and easier to clean.

The component is dedicated for installation in the rear passenger cabin area, where exposure to dirt and mechanical damage is particularly high. Using an original cover allows for maintaining a consistent interior look and proper seat movement along the rail.

Benefits of using the original cover in the Mercedes W168

Using a factory seat rail cover in the Mercedes W168 ensures:

• consistent fitment with the seat structure and vehicle floor,
• stable mounting without the need for modifications,
• protection of the guide mechanism against dirt and minor damage,
• an orderly appearance of the rear interior section.

By maintaining the original geometry of the component, the seat can move freely within the full range intended by the manufacturer, and the user does not experience any negative impact on ergonomics or comfort when occupying the rear seat.

Component characteristics and installation

The rear seat rail cover is a component structurally matched to the guide system used in the Mercedes W168. Installation involves properly seating the cover onto the rail in the rear part of the vehicle, using factory mounting points. Consequently, there is no need for additional adapters or seat modifications.

The product comes from the Seats and benches segment, meaning it was designed to work with factory seats and their adjustment mechanisms. The used nature of the part allows for an economical replacement of a damaged or missing cover while maintaining compatibility with the original interior equipment.

Application in interior tuning and restoration

Replacing a worn or damaged rear seat rail cover is an important step in the restoration or subtle tuning of a Mercedes W168 interior. A well-chosen component improves the visual perception of the rear cabin while supporting seat functionality. If you are planning broader work on your seats, it is worth checking out tips on interior modernization – you will find them in the article Car interior tuning with Global Parts, which discusses the practical application of used seats and other interior components.

Expanding work on Mercedes seats and benches

If you are planning a comprehensive repair or modernization of the seating area in your Mercedes and need other components from the same group, such as guides, mounts, or additional seat trim elements, check out the available parts in the Mercedes seats and benches category.