Mercedes SLK R171 Audio Sound Speaker Rear Right O/S A1718201202

Mercedes SLK R171 Audio Sound Speaker Rear Right O/S is an original audio component from the Speakers group, designed for installation in the rear right interior of the vehicle. Thanks to its factory-fit design, it ensures sound consistency with the other transducers and stable operation within the Mercedes sound system, which translates into more precise sound reproduction and greater comfort during daily driving.

Specifications and technical data

• SKU: A1718201202
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1718201202
• Substitutable numbers: A1718201202, A 171 820 12 02
• Location on the vehicle: Rear, Right
• Category: Speakers

Purpose and audio system compatibility

The presented speaker is designed as a component of the rear right audio channel, which is essential for maintaining the correct soundstage balance within the cabin. Its placement in the rear of the vehicle on the passenger side allows for an even distribution of the acoustic spectrum between the front and rear, as well as between the left and right sides, which is crucial when configuring the factory multimedia system.

As a component dedicated to specific Mercedes models, the speaker works seamlessly with the original electrical installation and factory mounting brackets. Consequently, installation is straightforward, without the need for wiring modifications or additional adapters, which reduces the risk of unwanted vibrations and interference.

Design and acoustic characteristics

The small rear speaker typically acts as a transducer responsible for specific frequency ranges, supporting the main door speakers and improving sound clarity in the rear of the cabin. Using an original component allows for maintaining the consistency of the sound profile with the other speakers, which is particularly important in vehicles equipped with advanced audio systems.

The factory design of the housing and speaker basket is adapted to the conditions inside the car, including temperature fluctuations and body vibrations. Properly selected materials minimize resonance and unwanted noise, while the precise fit to the mounting location helps maintain stable attachment and consistent acoustic parameters.

Benefits of using an original used speaker

Choosing a used, original speaker for a Mercedes is a solution that allows you to maintain the factory sound character while optimizing costs. Such a component is already verified for compatibility with the specific vehicle platform, which reduces the risk of electrical or mechanical fitment issues.

Compared to universal replacements, the original rear right speaker has the advantage of predictable behavior within the audio system – both in terms of volume levels and phase alignment with other transducers. For the user, this means a more harmonious sound, without sudden differences in tone between individual interior zones.

Service and upgrade applications

This speaker model is suitable for both standard replacement of a damaged unit and for restoring the completeness of a factory sound system after previous modifications. It can also be used in projects aimed at restoring the original audio configuration in vehicles where non-factory solutions were previously installed.

In practice, installation usually involves removing the interior trim in the rear section, disconnecting the old transducer, and connecting the new one to the existing connectors. Maintaining the correct installation orientation and proper seating in the factory mounting points is crucial to avoid subsequent rattling, looseness, and sound distortion.

Expanding your Mercedes sound system

If you are planning a comprehensive repair or upgrade of the sound system in your Mercedes and need other elements from the same group, such as additional transducers, door speakers, or small rear speakers, check out the available parts in the Mercedes Speakers category.

For those interested in a broader approach to car modifications, including improving sound through exhaust system changes and selecting appropriate components, the guide on performance solutions may be helpful – more information can be found in the article Performance exhaust system: used manifolds and sports catalytic converters on the road.