BMW F45 F46 Battery Cable Positive Wire Lead Terminal 9339192

BMW F45 F46 Positive Battery Cable is an original electrical system component designed for the 2 Series Active Tourer and Gran Tourer models. As part of the Battery Accessories group, it is responsible for a safe and stable connection of the battery's positive terminal to the vehicle's electrical system, which is crucial for reliable starting and operation of all electrical systems. A used, original BMW cable ensures proper geometric and electrical fit for the specific F45/F46 platform.

Specifications and technical data

• SKU: 9339192
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9339192
• Substitutable numbers: 9339192, 61129339192
• Category: Battery Accessories

Purpose and Function of the Positive Cable

The BMW F45 F46 Positive Battery Cable acts as the main link between the battery's "plus" terminal and the vehicle's high-current system. It is responsible for:

• transferring high starting currents to the starter and power modules,
• stable power supply to comfort and safety systems,
• minimizing voltage drops thanks to a properly selected conductor cross-section,
• safe routing of the cable in the engine bay and/or underbody according to the factory route.

Thanks to its factory design, the cable is optimized for length, flexibility, and resistance to operating conditions typical for the F45/F46 platform.

Construction and Technical Features

The offered component belongs to the Battery Accessories group, meaning it is designed specifically for operation in the vehicle's power supply area. The cable's construction includes:

• a high-current copper conductor with an appropriate cross-section,
• insulation adapted to elevated temperatures and contact with engine bay components,
• factory-fitted eyelet terminals and connectors matched to the connection points in BMW F45/F46,
• routing and mounting elements allowing installation in original system brackets.

A cable configured in this way allows for electrical parameters consistent with the vehicle manufacturer's specifications, which is particularly important under high current loads.

Benefits of Using an Original BMW Cable

Using an original BMW positive cable to replace a worn or damaged one offers a number of practical benefits:

• Factory Fit – the cable's length, shape, and terminals are consistent with the installation in BMW F45/F46, facilitating installation and eliminating the need for modifications.
• Stable Electrical Parameters – the appropriate conductor cross-section and quality reduce voltage drops and the risk of overheating connections.
• Operational Safety – proper insulation and cable routing reduce the risk of chafing, short circuits, and localized system damage.
• Consistency with other BMW electrical system components, which aids in future diagnostics and servicing.

This solution is particularly recommended for starting problems, unstable system voltage, or after repairs in the engine bay.

Characteristics of a Used Product

The offered cable is a used component, sourced from a dismantled BMW vehicle. This type of part allows you to maintain the original manufacturer's specifications while reducing repair costs. In practice, this means:

• maintaining factory geometry and mounting points,
• compatibility with original connectors and accessories,
• possibility of installation as a replacement for a damaged cable without altering the electrical harness.

Before installation, a standard inspection of the insulation condition, terminals, and cleanliness of the contact surfaces is recommended to ensure proper electrical contact.

Fitment and Additional Technical Information

To ensure you select the correct cable for your specific BMW 2 Series F45/F46 version, it is advisable to compare the part numbers and the vehicle's electrical system configuration with the technical specifications. The product has assigned interchangeable numbers, which facilitates identification of compatibility with various equipment variants and model years within the same platform.

If you have any doubts about selecting the correct positive cable for a specific engine or equipment configuration, it may also be helpful to verify the vehicle manufacturer's markings and consult with an automotive electrician.

If you are planning a comprehensive repair or upgrade of the electrical power supply area in your BMW and need other parts from the same group, such as ground cables, battery terminals, or terminal covers, check the available parts in the BMW Battery Accessories category.

If you are considering whether it is better to opt for a reconditioned part or original used parts for your electrical system, an article describing the differences between these solutions may be helpful – you can find more information in the material Reconditioned or Used Original – Which Part to Choose for Repairs?.