Mercedes SLK R172 Upper Roof Frame Mechanism Right Left is a specialized component of the convertible's folding roof system, designed for precise operation in the rear section of the body on the right side. This solution is for users and workshops that need a proven, original component to restore the proper functioning of the soft top.
Specifications and technical data
- SKU: A1727930020-2
- Mark: Mercedes (Genuine OE)
- Condition: Used
- OEM Part Number: A1728000072
- Substitutable numbers: A1728000072, A 172 800 00 72
- Location on the vehicle: Rear, Right
- Part type: Hinge
- Category: Convertible Tops & Parts
Purpose and Function in the Roof System
The upper roof frame mechanism is responsible for the stable guidance and correct positioning of the covering in the Mercedes SLK R172 convertible. The element works with other parts of the folding roof structure, ensuring:
- controlled folding and unfolding of the soft top on the rear axis,
- maintenance of the frame geometry on the right side, which limits stress and the risk of misalignment,
- proper sealing of the roof structure against the body.
Thanks to its precise fit to the R172 body, the mechanism allows for the preservation of the roof's factory operating characteristics, which is important for both user comfort and the durability of the entire system.
Construction and Vehicle Fitment
The presented element belongs to the category of Soft Tops for Convertibles and Parts, meaning it has been designed for operation in demanding conditions of variable loads, vibrations, and weather factors. Its placement in the rear of the vehicle on the right side requires:
- precise fitting with the body and other frame segments,
- compatibility with the factory guide and mounting system,
- maintaining appropriate rigidity while operating within the movable roof system.
Original origin from the Mercedes brand promotes compatibility with factory mounting points and predictable behavior of the entire mechanism during operation.
Performance Characteristics and Service Application
The upper roof frame mechanism in the Mercedes SLK R172 is particularly important for repairing faults such as:
- uneven roof closing on the right side,
- frame geometry disturbances resulting in creaks or resistance during folding,
- local leaks caused by improper structure guidance.
Replacing this element with an original used component allows for cost reduction compared to a new part, while maintaining proper functionality and fit for the specific body version.
Condition, Origin, and Benefits of Choosing a Used Part
The offered mechanism comes from dismantling and is designated as a used Mercedes part. For workshops and informed users, this means the possibility of using a part with factory specifications while maintaining a reasonable repair budget. In practice, this translates to:
- preserving the original roof system structure without the need for aftermarket part adaptation,
- better dimensional accuracy compared to many non-original products,
- optimal cost-to-functionality ratio in collision and operational repairs.
Prior to installation, standard condition verification by a mechanic is recommended, followed by adjustment of the entire roof system according to the service procedure for the SLK R172 model.
Support in Selection and Additional Materials
If you are also looking for other elements from the Soft Tops for Convertibles and Mercedes Parts category, check out our dedicated offer: soft tops for convertibles and Mercedes parts. This will make it easier to assemble a complete set of components needed for a comprehensive repair or reconstruction of the roof system.
When purchasing dismantled parts, it is advisable to follow proven procedures. Detailed guidance can be found in our guide: Safe online purchase of used car parts – step-by-step guide, where we describe, among other things, selection by OEM numbers, category verification, and practical examples for workshops and individual users.
