Speaker Mercedes S211 W211 Rear Left N/S Door Loudspeaker A2118207302

The Mercedes S211 W211 Rear Left Door Speaker is an original part from the Speakers category, designed for installation in the rear left door. It provides stable, well-balanced sound in the rear of the cabin, maintaining the factory audio character and full integration with the vehicle's audio system.

Specifications and technical data

• SKU: A2118207302
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2118207302
• Substitutable numbers: A2118207302, A 211 820 73 02
• Location on the vehicle: Rear, Left
• Category: Speakers

Intended Use and Fitment for Mercedes S211 / W211

The presented speaker is designed as a component of the audio system in the E-Class S211 / W211 series models, intended for the rear left side of the vehicle. Thanks to its factory design, it fits the original mounting location in the door without requiring modifications to the upholstery or electrical system.

Proper fitment in terms of shape, mounting points, and connectors allows for plug-and-play installation, reducing service time and minimizing the risk of audio system malfunction.

Technical and Functional Characteristics

The speaker operates within the factory-designed acoustic space of the rear body, which translates to predictable, repeatable sound parameters. The design has been selected for:

• accurate reproduction of mid-range and selected higher frequencies,
• compatibility with the factory amplifier and audio control unit,
• maintaining a consistent balance between the front and rear of the cabin.

As a result, the audio system retains its original characteristics, and replacing the component does not cause undesirable changes in the soundstage or the volume of individual channels.

Benefits of Using an Original Door Speaker

Using a factory speaker in the rear left door offers a number of practical benefits for everyday use:

• no need for installation modifications – preserving original wiring harnesses and connectors,
• sound consistency with other speakers in the vehicle,
• secure fitment to the door in terms of depth and diameter,
• reduced risk of resonances and crackling resulting from improper installation.

For users who want to maintain the factory standard of acoustic comfort, choosing an original door speaker is a safe and predictable solution in terms of the final effect.

Condition and Service Application

This part is a used component from a dismantled vehicle and is intended as a service part for replacing a damaged or worn speaker in the rear left door. It is suitable for repairs after door water ingress, as well as for typical diaphragm or voice coil failures, allowing for the restoration of full audio system functionality without investing in a complete audio system overhaul.

Technical Support and Related Content

If you are planning a broader upgrade of systems in your Mercedes and want to better understand the advantages of using original used components, it is worth reading the guide: Whining differential? Find out why a used OEM drive axle is a better investment than an uncertain aftermarket replacement. This article explains why factory parts, even used ones, often provide better parameter repeatability than random aftermarket alternatives.

If you are looking for other audio components for your Mercedes, such as front or rear door speakers, or dedicated drivers for audio systems, check out the available parts in the Mercedes Speakers category.