Mercedes SLK R172 Roadster Speaker Cover Trim Panel Rear Left N/S A1728200302

The Mercedes SLK R172 Roadster Rear Left Speaker Grille is an original interior trim element designed for installation in the rear left part of the cabin. Thanks to its factory fit, it ensures a cohesive upholstery appearance, proper speaker seating, and an aesthetic finish for the side paneling in the SLK R172 roadster. This is a practical solution for users who want to restore the factory audio configuration in a professional and OEM-compliant manner.

Specifications and technical data

• SKU: A1726900525
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1726900525
• Substitutable numbers: A1726900525, A 172 690 05 25
• Location on the vehicle: Rear, Left
• Category: Other Interior Parts & Accessories

Speaker Grille Purpose and Function

The presented grille is designed specifically for the Mercedes SLK R172 Roadster model, intended for the rear left side of the vehicle. Its purpose is to:

• securely mask the speaker in the rear side paneling,
• protect the speaker cone from accidental mechanical damage,
• maintain a consistent interior design line,
• reduce unwanted resonances caused by an exposed speaker.

Thanks to its dedicated placement in the rear zone, on the left side, this element works with the factory audio system, requires no modifications, and helps preserve the original character of the cockpit.

Construction and Fit for Mercedes SLK R172

The speaker grille is structurally integrated with the interior side paneling, prepared for installation at a specific point on the body. Its shape, mounting points, and surface geometry are adapted to the architecture of the rear cabin in the SLK R172, which translates to:

• secure seating without play or unwanted vibrations,
• proper adhesion to adjacent upholstery panels,
• easier installation and removal during service or upgrade work.

Being an original Mercedes part means maintaining the correct geometry, consistent with the vehicle manufacturer's design, which is particularly important for the precise fit of trim elements.

Application in Service and Audio Upgrades

The rear left speaker grille is suitable for both standard interior repairs and more extensive audio system work. It can be used, for example, when:

• the original panel has been mechanically damaged or cracked,
• scratches or damage occurred after previous modifications,
• it is necessary to restore the factory appearance after installing non-factory elements.

By retaining the factory form, the grille allows for an aesthetically pleasing completion of audio system work, without the need for compromise mounting solutions.

Characteristics of a Used Part

The presented component is offered as a used part, allowing for an economical restoration of original equipment while maintaining compliance with the manufacturer's design. In practice, this means the ability to match the part to existing upholstery and other interior panels without altering the vehicle's structure.

Compatibility and Part Selection

The rear left speaker grille is associated with a specific OEM part number and has interchangeable numbers, which facilitates verification of compatibility with a given SLK R172 unit. When selecting a part, it is advisable to compare its placement on the vehicle and the body type to ensure full compatibility with the factory setup.

If you are planning a comprehensive repair or upgrade of the interior area in your Mercedes and need other parts from the same group, such as grilles, upholstery panels, or small trim pieces, check the available parts in the Other Mercedes category.

For comparing the characteristics of sports versions and standard models, as well as for a better understanding of the differences in powertrain and braking systems, an article on our blog may be helpful: Audi RS vs Other Models – What Lies Under the Hood and Chassis?.

If you are considering a broader vehicle upgrade using aftermarket components and want to better plan the selection of used parts, consult the guide: Best Used Parts for Your Car Tuning, where you will find practical tips on selecting and using used parts in modification projects.