Mercedes W907 Battery Electrical Ground Line Wire Earth Cable A9075406749

Mercedes W907 Battery Harness Cable A9075406749 is an original part from the Cables, Harnesses, and Connectors group, designed for professional power system servicing in W907 series vehicles. This used, factory battery harness ensures proper routing of starting current and stable connection with other electrical components, contributing to safe and predictable system operation.

Specifications and technical data

• SKU: A9075406749
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A9075406749
• Substitutable numbers: A9075406749, A 907 540 67 49
• Category: Wiring Harnesses, Cables & Connectors

Battery Cable Purpose and Function

The presented battery harness cable is specifically designed for the Mercedes W907 platform, adhering to factory installation routing standards. It is responsible for a reliable connection between the battery and key electrical system components, minimizing voltage drops and the risk of contact overheating.

Thanks to its construction, consistent with manufacturer solutions, the harness maintains the correct routing geometry within the engine bay and the battery mounting area, facilitating servicing and reducing the risk of insulation abrasion during operation.

Advantages of Using an Original Mercedes Harness

Using an original battery harness cable in a W907 vehicle helps maintain the integrity of the entire electrical system. Parts from this group:

• ensure compatibility with factory mounting points and cable routing,
• maintain the appropriate current path cross-section for starting loads,
• reduce the risk of incorrect connections typical of universal solutions,
• support stable operation of onboard systems dependent on power quality.

For commercial vehicles, where electrical loads are high and starting cycles are frequent, a factory battery harness is a practical service solution, allowing for parameters close to the original configuration to be maintained.

Characteristics of the Cables, Harnesses, and Connectors Category

This item belongs to the Cables, Harnesses, and Connectors category, which includes components responsible for power and signal distribution within the vehicle. This group comprises, among others, power harnesses, cable sections connecting main components, and connectors that allow for service disconnection of the installation.

Selecting the correct cable in this category directly impacts:

• power stability for control modules and receivers,
• operational safety under conditions of elevated temperature and vibration,
• ease of diagnostics and potential repairs of the electrical system.

Condition and Installation Aspects

The offered battery harness cable is a used part, which in workshop practice often represents a favorable compromise between cost and maintaining the original manufacturer's specifications. Such components are frequently used for post-accident repairs, replacements after mechanical or thermal damage, and for restoring the vehicle to its factory configuration after previous installation modifications.

During installation, it is recommended to maintain the original harness routing, check ground points, and ensure connectors are properly seated. This allows for the full utilization of the original solution's potential and reduces the risk of subsequent power-related faults.

Power System Expansion and Additional Materials

If you are planning a comprehensive repair or upgrade of the power and electrical system area in your Mercedes and require other parts from the same group, such as additional harnesses, cable sections, or service connectors, check the available parts in the Mercedes Cables, Harnesses, and Connectors category.

For drivers interested in a broader context of electrical system operation and the impact of power component condition on vehicle performance, the following guide article may be helpful: When is it Worth Replacing an Alternator with a Used One: A Practical Guide for Drivers. It helps to better understand the dependencies between the alternator, battery, and wiring harness in modern vehicles.