Mercedes-Benz M-Class ML W164 Dashboard Wiring Cable Harness A1644405736

Mercedes-Benz M-Class ML W164 Dashboard Wiring Cable Harness is an original electrical system component designed for professional handling of the cabin's electrical circuit. Thanks to its factory design, it ensures proper signal routing between modules, switches, and receivers on the dashboard, which translates into stable operation of comfort and safety systems. This solution is particularly useful for post-accident repairs, replacing damaged wiring, or comprehensive interior restoration.

Specifications and technical data

• SKU: rhd-A1644405736
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1644405736
• Substitutable numbers: A1644405736, A 164 440 57 36, KZ
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function in the vehicle

The offered harness belongs to the Wires, harnesses, and connectors group and is dedicated to the dashboard of the Mercedes-Benz M-Class W164 generation. It is responsible for connecting numerous electrical components within the cockpit, such as control modules, switches, lighting, comfort system elements, or signaling devices. Using an original harness allows for maintaining the factory installation architecture, which facilitates diagnostics and subsequent service.

Construction and compatibility

The dashboard wiring harness has been designed in accordance with the vehicle manufacturer's standards, maintaining proper wire routing, mounting points, and connector placement. Appropriately selected wire cross-sections, insulation, and branch layout promote stable power supply to receivers and correct transmission of control signals. The presence of dedicated connectors allows for installation in place of the factory wiring without the need for structural modifications.

The item has an assigned OEM part number and associated interchangeable numbers, which facilitates the selection of the correct harness for a specific vehicle equipment configuration. When matching, it is recommended to compare markings with the original installation and verify compatibility with service documentation.

Use in service and repairs

The Mercedes-Benz M-Class ML W164 Dashboard Wiring Cable Harness will prove useful in situations where:

• the original installation has been mechanically or thermally damaged,
• it is necessary to replace a section of the installation after bodywork repairs or interference with the dashboard,
• there are hard-to-locate electrical faults within the cockpit,
• an interior restoration is being carried out with the restoration of the factory wiring layout.

Using a complete, original harness allows for limiting the number of soldered connections and modifications, which reduces the risk of future failures and facilitates diagnostic work in the future.

Condition, benefits, and practical aspects

The offered item is in used condition, which is a cost-effective solution while maintaining the manufacturer's factory specifications. Compared to creating an installation from scratch, using a ready-made dashboard wiring harness allows you to:

• preserve original wire routing paths and mounting points,
• maintain compliance with service documentation and electrical diagrams,
• minimize installation time and the risk of installation errors,
• achieve consistency with other elements of the vehicle's electrical system.

For workshops specializing in the Mercedes brand, this is a practical solution that speeds up repair completion and limits the need for time-consuming installation modifications.

Related products and technical knowledge

If you are planning a comprehensive repair or upgrade of the cockpit area and electrical system in your Mercedes and need other elements from the same group, such as additional harnesses, wires, or connectors, check out the available parts in the Mercedes wires, harnesses, and connectors category.

When selecting used electrical and mechanical components, it is worth relying on reliable technical data and OEM markings. An extended discussion on the advantages of purchasing used components, methods of verifying their condition, and selection procedures by numbers can be found in the article Why it is worth buying used gearboxes and engines – facts instead of myths, which organizes the most important issues related to parts from the secondary market.