Mercedes-Benz S CL Class W220 C215 Fuse Box Battery Connector A0005404750

Mercedes-Benz S CL Class W220 C215 Fuse Box Battery Connector is a specialized power supply system component designed for installation in the rear part of the vehicle. It is responsible for a secure, stable connection between the battery and the electrical system, which is crucial for reliable starting and the operation of all systems. By maintaining the original geometry and electrical parameters, the connector ensures safe operation of the electrical system in Mercedes S-Class and CL-Class models of the W220 / C215 generation.

Specifications and technical data

• SKU: A0005404750
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0005404750
• Substitutable numbers: A0005404750, A 000 540 47 50, ŁS
• Location on the vehicle: Rear
• Category: Fuses & Fuse Boxes

Purpose and function of the battery connector

The offered connector is a component of the power supply system in Mercedes S-Class and CL-Class vehicles of the W220 / C215 generation, located in the rear part of the body. Its task is to transfer starting and operating current from the battery to the vehicle's electrical system, while maintaining appropriate conductivity and minimal losses. A properly selected battery connector reduces the risk of voltage drops, contact overheating, and engine starting problems.

Integration with the Fuses and fuse boxes system

The presented element belongs to the Fuses and fuse boxes group, which means it works with modules protecting the electrical system against overloads and short circuits. A properly selected battery connector:

• ensures a stable connection between the battery and the power distribution,
• facilitates the diagnosis of potential voltage drops in circuits protected by fuses,
• reduces the risk of local overheating in the area of fuse boxes.

Thanks to the preservation of the original design, the connector works with the factory wiring layout and factory mounting points, which translates into secure fitment and predictable behavior of the installation.

Benefits of using an original Mercedes component

Choosing a battery connector from a Mercedes vehicle allows you to maintain the technical consistency of the entire electrical system. The original component:

• maintains factory current conduction parameters and connection characteristics,
• minimizes the risk of incompatibility with the wiring harness and fuse boxes,
• facilitates installation thanks to the preservation of serial mounting points and cable routing.

This is a particularly beneficial solution for repairs after electrical system failures, battery replacement, or restoring the vehicle to a state consistent with factory service documentation.

Installation characteristics and condition of the element

The connector is intended for installation in the rear part of the vehicle, in the area of the factory battery location. Such a location requires a component resistant to temperature changes and typical operational loads in the trunk or rear body zone. The element comes from disassembly, which allows for maintaining the original design and electrical specifications while optimizing repair costs. It is a practical solution for users who expect a technically correct and economical way to restore the efficiency of the power supply system.

Comprehensive service of the Mercedes power supply system

If you are planning a comprehensive repair or modernization of the power supply and electrical protection zone in your Mercedes and need other elements from the same group, such as fuse sockets, power distribution modules, or fuse box housings, check the available parts in the Mercedes Fuses and fuse boxes category.

For a comparison of manufacturers' approaches to the durability and cost-effectiveness of using aftermarket parts, an article describing the practical aspects of using used components in popular brands may be helpful – you can find it here: Volkswagen – solidity and reliability. Why are used VW parts a reasonable choice?.