Mercedes-Benz E CLS Class W211 W219 Wiring Harness Cable Headliner A2115409305

Mercedes-Benz E CLS Class W211 W219 Wiring Harness Cable Headliner is an original electrical installation component designed for E-Class and CLS models. It ensures organized signal routing within the headliner, which translates into stable operation of interior lighting, sensors, and other electrical components in this area. It is a practical solution for those who want to restore the efficiency of the electrical system in their Mercedes in a professional manner that meets factory standards.

Specifications and technical data

• SKU: A2115409305
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2115409305
• Substitutable numbers: A2115409305, A 2115409305, A 211 540 93 05, AS
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function in the vehicle

The described harness belongs to the Wires, harnesses, and connectors group and is responsible for distributing power and control signals in the headliner area of W211 and W219 bodies. It enables the correct connection of factory modules and components, such as lighting elements, comfort controls, or sensors located in the headliner. By maintaining the original cable routing geometry, it minimizes the risk of chafing, looseness, and incorrect connections.

Construction and compatibility

The harness was designed by the vehicle manufacturer for a precise fit to the roof structure of the Mercedes-Benz E-Class W211 and CLS W219. The connectors are factory-matched to the corresponding sockets in the vehicle's installation, which facilitates assembly and limits the need for interference with the original electrical system. The layout of the wires and mounting points is consistent with the factory arrangement, allowing for the correct cable routing path and proper fitment with headliner elements.

Condition, origin, and advantages of use

The item comes from a dismantled Mercedes vehicle, ensuring it retains factory performance characteristics and compatibility with the systems used in the specific model. A used harness is a reasonable choice when the original installation has suffered mechanical damage, overheating, or was previously modified in an unprofessional manner. Using an original cable from the same model family helps reduce potential issues with compatibility and connection stability.

Use in repairs and upgrades

The headliner wiring harness is suitable both for standard replacement of a damaged section of the installation and for more extensive service work within the roof, headliner, or comfort components. It can be used, among other things, for:

• restoring the factory wiring layout after a collision or flooding,
• removing the effects of improper installation modifications,
• restoring the correct operation of lighting and headliner equipment.

For those interested in expanding equipment in other makes and models, a good starting point for planning such work can be an article describing a practical approach to retrofitting – professional retrofitting using dismantled parts.

Support with selection and other installation components

Before purchasing, it is worth verifying the compatibility of the harness with the specific body version and equipment to ensure a proper fit with the existing installation in the car. If you are planning a comprehensive repair or upgrade of the electrical installation area in your Mercedes and need other components from the same group, such as additional harnesses, wires, or connectors, check the available parts in the Mercedes wires, harnesses, and connectors category.