Mercedes SLK R172 Seat Back Panel Trim Frame Shell Left Right N/O/S A1729100039

Mercedes SLK R172 Seat Back Panel Trim Frame Shell Left Right is an original interior trim component designed for installation on either side of the seat backrest. This aesthetic cover from the Linings, decorative strips, and trims category allows you to restore a cohesive look to the cabin while providing solid protection for the rear of the backrest. Thanks to its factory fitment, it serves as a practical solution for repairs and interior renovations of the Mercedes SLK R172.

Specifications and technical data

• SKU: A1729100039
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1729100039
• Substitutable numbers: A1729100039, A 172 910 00 39
• Location on the vehicle: Right, Left
• Category: Trim

Purpose and function of the component

The seat back panel trim in the Mercedes SLK R172 is responsible for the aesthetic finishing of the rear part of the driver or passenger seat. It protects the backrest structure and internal components from accidental mechanical damage and dirt, while visually organizing the space behind the seats in the roadster's compact cabin.

This component is particularly important for:

• repairs following mechanical damage to the seat,
• comprehensive interior renovation of the vehicle,
• restoring the original appearance after unprofessional modifications,
• replacing missing upholstery elements.

Construction and vehicle fitment

The cover has been designed specifically for the R172 generation SLK model, which translates into precise fitment with the seat backrest and correct positioning relative to other upholstery elements. The design is intended for installation on both the left and right sides, which simplifies part selection when replacing a single element or a pair of covers.

The properly shaped outer surface ensures consistency with the seat line, and the mounting system (depending on the specific seat configuration in a given vehicle) allows for stable seating without the need to interfere with the seat structure. As a result, installation is orderly and predictable for an experienced service center.

Performance characteristics and advantages

As a trim component, the seat back panel cover affects both the aesthetics and practicality of the interior. A properly selected part allows you to:

• achieve a uniform look for the rear of the seats, without visible gaps or non-original inserts,
• reduce the risk of accidentally snagging the backrest structure during daily use,
• maintain visual order in the area behind the seats, which is particularly important in a two-seater body style,
• maintain stylistic consistency with other decorative interior elements of the Mercedes.

The used nature of the part makes it a cost-effective solution while maintaining original origin and proper fitment for the specific model.

Condition, origin, and ecological aspect

The offered seat back panel cover comes from dismantling, which means it is a used component that retains its functionality and is intended for further use. Choosing such a part is not only a sensible economic approach but also a conscious decision supporting the reduction of automotive waste.

If you would like to learn more about the benefits of installing used components in your car, it is worth reading our guide: Eco-friendly driving: discover the benefits of used car parts. This is a good supplement to your knowledge when planning repairs and vehicle upgrades using original recycled components.

Expanding interior trim work

If you are planning a comprehensive repair or upgrade of the interior trim area in your Mercedes and need other components from the same group, such as covers, decorative strips, or additional trims, check out the available parts in the Mercedes linings, decorative strips, and trims category.