Positive Cable BMW E60 E61 Battery Starter Alternator Plus 7552204

Positive Cable BMW E60 E61 Battery Starter Alternator Plus is an original BMW electrical system component from the Cables, harnesses and connectors group, designed for operation in the starting and charging power circuit. Engineered by the vehicle manufacturer, it ensures proper routing of starting current and a stable connection between the battery, starter, and alternator in BMW 5 Series E60/E61 models.

Specifications and technical data

• SKU: 7552203
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7552203
• Substitutable numbers: 7552203, 7552204
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function in the electrical system

The offered positive cable is a component of the factory power circuit, responsible for carrying high starting currents and powering the onboard electrical system via the alternator. As an OEM BMW part, the cable is matched to the geometry of the E60/E61 engine bay, which facilitates harness routing, reduces the risk of chafing, and ensures correct positioning relative to other components.

Thanks to the use of an appropriate conductor cross-section and robust insulation, the cable is prepared for operation in the demanding thermal and mechanical conditions typical of the engine bay. When properly installed, the component helps maintain stable starting voltage and limits voltage drops during critical load moments.

Construction and technical features

The cable belongs to the Cables, harnesses and connectors group, which means it is an integral part of the vehicle's electrical system, not a universal replacement. The connection terminals provided are prepared for compatibility with factory mounting points in the BMW E60/E61, which simplifies installation and minimizes the need for modifications.

The cable construction includes:

• dedicated terminals for connection to the positive battery terminal,
• appropriate lead to the starter,
• alternator power circuit within a single harness.

This configuration promotes system organization, facilitates service, and limits the number of intermediate connections that could generate additional electrical resistance.

Benefits of using an original BMW cable

Using an original positive cable in the BMW E60/E61 allows for maintaining the starting and charging system performance parameters in accordance with the manufacturer's specifications. Factory-matched length, cross-section, and terminals translate into predictable system behavior and reduce the risk of engine starting issues or unstable voltage in the onboard network.

The element from this group is particularly recommended in situations where symptoms such as voltage drops during starting, sporadic starting problems, or signs of overheating on existing cables occur. Replacing it with an original cable allows for restoring proper electrical continuity and minimizing energy losses at connections.

Condition, fitment, and service application

The cable comes from disassembly, which allows for an economical restoration of the electrical system's efficiency while maintaining the original BMW specification. For many users, this is a cost-effective solution, especially during comprehensive service work within the power supply system.

The component is intended for installation in BMW 5 Series E60/E61 vehicles, where maintaining the factory harness routing and original mounting points is required. Proper fitment to the vehicle model reduces installation time and decreases the risk of installation errors.

Expanding work within the BMW electrical system

If you are planning a comprehensive repair or upgrade of the electrical system area in your BMW and need other components from the same group, such as power cables, engine bay harnesses, or battery connectors, check the available parts in the BMW cables, harnesses and connectors category.

If you are considering whether new or disassembled parts are a better choice in your case, an article comparing both solutions in terms of costs and durability may be helpful – you can find it here: Car parts – new or used? We compare costs, quality, and durability.