BMW G11 G12 G30 G31 Battery Cable Plus Pole Power Positive Wire Red 9350064

BMW G11 G12 G30 G31 Battery Cable Plus Pole Power Positive Wire is an original electrical system component designed for 7 Series G11/G12 and 5 Series G30/G31 models. It ensures a stable connection between the positive battery terminal and the vehicle's electrical system, which translates into reliable engine starting and proper operation of onboard systems. This used OEM component is a sensible choice for servicing the power supply system in premium BMW vehicles.

Specifications and technical data

• SKU: 9350064
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9350064
• Substitutable numbers: 9350064
• Color: Red
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function in the vehicle

The positive battery cable with terminal in BMW G11, G12, G30, and G31 series is responsible for a direct, low-resistance connection between the battery and the vehicle's main power harness. A correctly selected and functional cable:

• minimizes voltage drops during starting,
• stabilizes power supply to control units and comfort modules,
• reduces the risk of electrical connection overheating,
• ensures proper compatibility with factory electrical protection systems.

This element from the Cables, harnesses, and connectors group is crucial for the reliability of the entire power system, especially in vehicles equipped with extensive electronics and numerous power consumers.

Construction, color, and installation ergonomics

The cable is manufactured as a complete assembly with the factory positive terminal, which facilitates installation and reduces the number of potential failure points. The characteristic red color of the insulation allows for clear identification of the positive pole, which increases the safety of service work and reduces the risk of errors when connecting the battery.

The factory geometry of the terminals and the fit for routing in the engine bay and battery compartment in G11, G12, G30, and G31 models makes it easy to route the cable according to the original path. This ensures compatibility with brackets, covers, and other harness components.

Benefits of using an original BMW cable

Using an original BMW positive cable instead of a damaged or non-factory replacement provides measurable benefits:

• Stable electrical parameters – the correct conductor cross-section and factory connectors limit heating and voltage drops.
• Full compatibility with the vehicle's electrical system – the cable is designed for specific models, which facilitates installation and eliminates the need for modifications.
• Safe operation – proper mounting and routing of the cable reduces the risk of insulation abrasion and short circuits to ground.
• Consistency with other harness elements – the original layout of cables in the engine bay and battery area is maintained.

This solution is particularly recommended for issues with starting, unstable voltage in the system, or signs of overheating on the positive terminal.

Product condition and service application

The battery cable with positive terminal is offered as a used part, which allows for lower repair costs while maintaining original BMW specifications. This type of component is suitable both for standard replacement of a worn cable and for post-accident repairs when it is necessary to restore the factory power supply system.

Before installation, it is recommended to perform a standard inspection of the contact surfaces, properly clean the ground points in the vehicle, and verify the charging voltage to fully utilize the potential of the newly installed cable.

Expanding BMW electrical system service

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

For drivers who are simultaneously servicing thermal comfort systems in their vehicle and want to better plan the selection of components, the guide article Air conditioning and heating – part selection and maintenance for year-round comfort, which describes a practical approach to used OEM components, may be helpful.