Mercedes-Benz E CLS Class S211 W211 W219 Door Loudspeaker Tweeter Wiring Cable

The Mercedes S211 W211 W219 Door Speaker Tweeter is an original audio installation component, belonging to the Cables and Wiring Harnesses group, designed for installation in the doors of E-Class and CLS models. Thanks to its factory fit for the Mercedes electrical system, it ensures a stable connection, proper signal shielding, and seamless integration with other audio components.

Specifications and technical data

• SKU: A2115408308
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2118201585
• Substitutable numbers: A2115408308, A 2115408308, A 211 540 83 08, AS
• Category: Wiring & Wiring Harnesses

Purpose and Function in the Audio System

The presented door tweeter is part of the factory audio system in Mercedes S211, W211, and W219 series vehicles. Its function is to precisely reproduce high frequencies and ensure a stable connection with the door wiring harness, which translates into clear sound and proper cooperation with other speakers.

This component, assigned to the Cables and Wiring Harnesses category, is responsible for the correct routing of the audio signal within the door, minimizing interference and quality degradation. The construction prepared by the vehicle manufacturer guarantees compatibility with the factory connector and the electrical parameters of the installation.

Construction, Connection, and Integration with the Harness

The door tweeter is integrated with a corresponding section of wiring, which facilitates installation in its original location and ensures correct signal routing. The connectors used are adapted to the factory door harness, allowing for an organized installation without the need for modifications to the system.

This type of solution maintains the integrity of the entire circuit – from the audio control unit, through the main harness, to the door speaker. Proper shielding and selection of wire cross-sections reduce the risk of interference, which is particularly important in vehicles equipped with extensive onboard electronics.

Benefits of Using an Original Component

Using an original door tweeter with a dedicated wiring harness offers several significant technical benefits:

• secure fit to the factory electrical system without additional modifications,
• stable signal connection within the door,
• maintenance of acoustic parameter consistency for the entire audio system,
• reduced risk of interference and unwanted noise.

This allows for predictable restoration of audio system functionality after a failure or component replacement, in line with the vehicle manufacturer's specifications.

Component Condition and Service Application

The offered door tweeter is a used component, making it an attractive solution for service repairs where maintaining factory specifications while optimizing costs is a priority. This type of component is suitable for both replacing a damaged speaker and restoring the completeness of the installation after interventions in the door upholstery.

By retaining the original construction and compatibility with the door harness, installation is predictable, and the risk of problems with connector fit or wire length is minimized.

System Expansion and Additional Materials

If you are planning a comprehensive repair or upgrade of the door area in your Mercedes and need other components from the same group, such as wiring sections, connectors, or complete door harnesses, check the available parts in the Mercedes Cables and Wiring Harnesses category.

When planning more extensive service work, it is also advisable to ensure the efficiency of the cooling system, especially during periods of high temperatures. Practical tips on selecting used cooling components can be found in the guide Summer Heat vs. Cooling System: Used Radiators and Fans Guarantee Savings, which will help you better plan maintenance work on your car.