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Mercedes-Benz M-Class ML W164 Front Left Door N/S Electrical Cable Wiring
SKU: A1645401108
Product from a certified dismantling facility
Condition:
Used
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The Mercedes-Benz M‑Class W164 Front Left Door Wiring Harness is an original part from the switches, control elements, and ignition switches category, designed for factory installation in the driver's door. Specifically engineered for M‑Class W164 models, this harness ensures a secure electrical connection between the door control modules and the vehicle's body wiring, leading to stable operation of comfort and control systems.
Specifications and technical data
- SKU: A1645401108
- Mark: Mercedes (Genuine OE)
- Condition: Used
- OEM Part Number: A1645401108
- Substitutable numbers: A1645401108, A 164 540 11 08, BG
- Location on the vehicle: Front, Left
- Category: Switches & Controls
Intended Use and Vehicle Placement
This wiring harness is dedicated for installation in the front – left side of the vehicle, i.e., the driver's door. It is responsible for the electrical connection between the door and the rest of the car's wiring, enabling the proper functioning of control elements located in the door, such as switches and control modules.
Thanks to its factory fit for the W164 body, the harness maintains the correct length, connector placement, and wire routing, which simplifies installation and reduces the risk of wire strain or abrasion during operation.
Technical and Functional Characteristics
As an original Mercedes part, the door wiring harness has been designed according to the manufacturer's requirements regarding current capacity, resistance to operating conditions within the door, and compatibility with factory switches and control elements. Appropriately selected wire cross-sections and shielding ensure stable transmission of control signals and power.
The harness works with systems integrated into the door, such as:
- control modules responsible for comfort functions,
- switches and buttons located in the door panel,
- other electrical components specified by the manufacturer for this side of the vehicle.
This solution helps maintain the integrity of the electrical system and minimizes potential diagnostic issues that can arise from using non-original harnesses.
Category: Switches, Control Elements, and Ignition Switches
The door wiring harness belongs to the switches, control elements, and ignition switches category, meaning it is directly related to the systems responsible for driver functions. A correctly selected and functional harness is crucial for the stable operation of switches and communication between the door and the vehicle's central control modules.
If you are looking for other products in the Mercedes switches, control elements, and ignition switches category, check out our offer, where you will find dedicated Mercedes switches, control elements, and ignition switches tailored for various models of this brand.
Product Condition and Benefits of Choosing Used Parts
The offered wiring harness is a used part, sourced from dismantling, which allows for an attractive purchase price while maintaining the original manufacturer's specifications. For door electrical systems, using dismantled parts often proves to be a practical solution, especially when preserving factory wire routing and compatibility with existing connectors is important.
If you want to better understand the specifics of the used parts market and make informed choices about dismantled components, it is worth reading the guide Used Car Parts: Myths and Facts You Need to Know, which dispels common doubts about the quality and durability of such components.
Vehicle System Safety and Part Selection
Although the door wiring harness is not part of the braking system, when modernizing or repairing the electrical system, it is advisable to approach vehicle safety holistically. When planning larger service work, you can benefit from a practical guide on selecting used brake components: Second-Hand Braking System: How to Safely Choose Discs, Calipers, and ABS?. This will help you better plan comprehensive vehicle maintenance, combining electrical repairs with checks of key safety systems.
Summary
The Mercedes-Benz M‑Class W164 Front Left Door Wiring Harness is a practical solution for users seeking an original component for the driver's door installation. Its dedicated vehicle placement, compliance with the switches, control elements, and ignition switches category, and factory fit for the W164 body make this product a functional choice for repairing or restoring the electrical system in this model.
Delivery details
Ship to: United Kingdom
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Estimated delivery dates include sellers dispatch time, origin postcode,destination postcode and time of acceptance, and will depend on the postage service selected and receipt of cleared payment. Delivery times may vary, especially during peak periods.
Will usually dispatch within same working day if paid before 14:00 BST (excludes weekends and holidays). Expected dispatch time may vary and is based on sellers order cut-off time.
In the automotive store Global Parts, we offer fast and secure deliveries for our customers in United Kingdom, ensuring maximum compliance with local service standards. Each order is processed with the utmost attention, guaranteeing a fluid shopping process and a timely delivery. If you need assistance in choosing the right part, our team of consultants will be happy to help you find the right part for your vehicle and provide information on installation, availability and parameters of the selected components.











