Mercedes W205 Battery Charging Socket Cable Wiring Loom Harness A2055404396

The Mercedes W205 Battery Charging Socket Wiring Harness is an original electrical system component designed for direct integration with the factory charging socket in W205 generation C-Class models. This professional wiring harness ensures a stable connection between the socket and the vehicle's electrical system, facilitating servicing and safe battery charging.

Specifications and technical data

• SKU: A2055404396
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2055404396
• Substitutable numbers: A2055404396, A 205 540 43 96
• Category: Other Starters, Alternators, ECUs & Wiring

Purpose and Function in the Electrical System

The presented wiring harness is responsible for transmitting power and control signals between the charging socket and the vehicle's electrical system. It has been specifically designed for the W205 body style, ensuring correct wire routing geometry and compatibility with factory connectors.

In practice, this means:

• a secure connection to the factory battery charging socket,
• appropriate length and shape of the harness to fit the W205 engine bay and body,
• maintenance of the original Mercedes electrical system architecture.

Construction and Advantages of the Original Mercedes Harness

The original battery charging socket wiring harness has been manufactured according to Mercedes manufacturer standards, ensuring consistency with the rest of the vehicle's electrical system. The connectors used are factory-matched to the appropriate modules and connection points, minimizing the risk of installation errors.

Key advantages include:

• factory connectors – no need for modifications, soldering, or adapters,
• appropriately selected wire diameter for the charging socket's current loads,
• wire routing consistent with original mounting points in the body.

Component Condition and Service Application

The battery charging socket wiring harness falls under the Other category, meaning it is a component dedicated to specific service applications within the electrical system. It is particularly useful in situations where the factory wire, connectors, or insulation have been damaged, for example, due to corrosion, overheating, or mechanical interference.

Replacing the harness with an original part allows for:

• restoring the correct functionality of the battery charging socket,
• minimizing voltage drops and incorrect readings from onboard systems,
• maintaining compliance with Mercedes service documentation, which simplifies further diagnostics.

Benefits of Using an Original Harness in a Mercedes W205

Using the original charging socket harness in a Mercedes W205 is a solution that supports the stable operation of the charging system and the safety of battery handling. The absence of installation modifications, proper shielding, and matched wire cross-sections reduce the risk of overheating and interference with the vehicle's electronics.

If you are looking for other components from the Mercedes Other category, check out our offer using the link: other Mercedes installation and equipment parts.

Technical Support and Service Knowledge

Selecting the correct electrical system components is crucial for the reliability of the entire vehicle. If you are interested in how different technical solutions affect a car's performance and character, it is worth reading an analysis of sports model construction in the article: Audi RS vs. Other Models – What Lies Under the Hood and Chassis?. This will help you better understand how manufacturers design powertrains, braking systems, and electrical systems in modern cars.