Mercedes H243 EQA Socket Wiring Plug Loom Orange A7895406601

The Mercedes H243 EQA Charging Socket Harness is a specialized component from the Cables, Harnesses, and Connectors group, designed for the high-voltage system in the electric EQA model. The distinctive orange color of the cable facilitates clear identification of HV circuits and supports safe vehicle servicing.

Specifications and technical data

• SKU: A7895406601
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A7895406601
• Substitutable numbers: A7895406601, A 789 540 66 01
• Color: Orange
• Category: Wiring Harnesses, Cables & Connectors

Purpose and Function in the EQA System

The presented charging socket harness is a component of the high-voltage power supply system in the Mercedes EQA H243 series. It is responsible for a stable electrical connection between the charging socket and the rest of the HV installation, ensuring proper energy flow during traction battery charging.

Thanks to its construction compliant with manufacturer standards, the harness maintains correct cable routing geometry, which reduces the risk of chafing, excessive stress, and improper positioning within the connection compartment.

Construction and Technical Features

The harness belongs to the Cables, Harnesses, and Connectors group, meaning it includes both a cable section and appropriately selected system connectors tailored to the EQA's installation architecture. The use of orange insulation complies with standards for high-voltage cables in electric vehicles, enhancing system clarity and facilitating service work.

The component is designed as a factory installation part, ensuring compatibility with original clips, guides, and mounting points in the vehicle body. This allows for precise cable routing and maintains appropriate bending radii, which are crucial for insulation durability and operational safety.

Benefits of Using an Original Harness

Using the original charging socket harness in the Mercedes EQA offers several practical benefits:

• maintaining compliance with the factory high-voltage system architecture,
• secure connection of plugs to charging system components,
• correct cable routing within the installation space,
• upholding safety standards required for HV circuits.

This reduces the risk of communication issues between the vehicle and the charging infrastructure and minimizes potential installation errors resulting from the use of unsuitable replacements.

Component Condition and Service Application

The offered harness is a used item, which in the practical servicing of electric vehicles often represents a rational compromise between repair cost and maintaining the original manufacturer's specifications. This type of component is particularly useful for post-accident repairs, replacing a damaged charging socket, or restoring HV system continuity after bodywork interventions.

Choosing an original, used harness allows for maintaining system consistency with Mercedes-Benz service documentation, which facilitates diagnostics, control measurements, and subsequent periodic inspections.

Expanding the Cable System in Mercedes EQA

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

More About Used Parts for Electric Vehicles

If you want to better understand how to safely and consciously choose used components, including high-voltage system parts, it is worth familiarizing yourself with practical tips regarding the aftermarket. Helpful information can be found in the article Used Car Parts: Myths and Facts You Need to Know, which clarifies the most common doubts related to such products.