Mercedes C117 W156 W176 W246 Front Speaker Loudspeaker Door Left Right N/O/S

Mercedes C117 W156 W176 W246 Front Speaker Loudspeaker Door Left Right N/O/S is an original audio component designed for installation in the front doors of Mercedes vehicles. The speaker has been engineered as a factory sound system component, ensuring consistent sound quality and a precise fit for the vehicle's electrical installation and door structure. This OEM part allows for a technically correct replacement of a damaged speaker without interfering with the wiring harness or upholstery.

Specifications and technical data

• SKU: A1728200002
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1728200002
• Substitutable numbers: A1728200002, A 172 820 00 02
• Location on the vehicle: Front, Left, Right
• Category: Door Panels

Purpose and vehicle placement

The presented door speaker is intended for use in the front section of the vehicle, with the possibility of installation on both the driver and passenger sides. This solution facilitates the selection of the correct component during audio system repairs when replacing a single door speaker is necessary. Its placement in the front door zone ensures proper acoustic frequency coverage in the cabin and correct integration with other sound system components.

Technical characteristics and compatibility

As an element from the Door Upholstery group, the speaker is structurally matched to the factory mounts in the door panel, which reduces the risk of resonance and unwanted vibrations. Original electrical connectors allow for direct connection to the vehicle's wiring without the need for modifications, soldering, or the use of adapters. As a result, compatibility with the factory radio, amplifier, and any surround sound systems is maintained.

The product is particularly useful in situations where the factory speaker has suffered mechanical or electrical damage (diaphragm puncture, coil break, distortion at higher volumes) and a replacement with a part of the same design parameters is required. Using an original component allows for maintaining sound consistency between the left and right sides of the vehicle.

Benefits of using an original door speaker

Using a factory door speaker in a Mercedes provides a number of practical benefits:

• preservation of the factory sound characteristics in the cabin,
• secure fit to the factory mounting holes in the door,
• no need for electrical system modifications,
• visual and structural consistency with other door components.

This OEM part is a cost-effective solution while being technically similar to a brand-new component, which is particularly important when repairing vehicles used on a daily basis.

Condition of the item and service application

The speaker comes from disassembly and is offered as a used part, which allows for an economical repair of the audio system without compromising the manufacturer's original specifications. This type of component is suitable for both spot replacement of a single speaker and broader service work related to door interior restoration, upholstery replacement, or flood damage repair.

Due to its factory origin, the speaker is the right choice for users who want to avoid problems with fitting universal replacements and maintain a uniform level of sound quality throughout the vehicle.

Expanding your Mercedes door configuration

If you are planning a comprehensive repair or upgrade of the door area in your Mercedes and need other elements from the same group, such as upholstery panels, door cards, or speaker grilles, check out the available parts in the Mercedes Door Upholstery category.

To better plan service work in the vehicle interior, including the selection of used OEM parts and maintenance schedules, it is worth reading the practical tips described in the article Air conditioning and heating – part selection and maintenance for year-round comfort, which helps organize your approach to the operation and maintenance of key vehicle systems.