BMW G20 LCI Positive Plus Battery Wiring Cable Loom 8711311

BMW G20 LCI Battery Positive Terminal 8711311 is an original electrical system component designed for the facelifted (LCI) BMW 3 Series models. This used, factory original positive terminal ensures a secure connection of the cable to the positive battery terminal, which translates to stable power supply for onboard systems and proper functioning of the vehicle's electronics. Choosing a part from the BMW OEM Wires, Harnesses, and Connectors group is a solution for users who expect compatibility with the factory installation without the need for modifications.

Specifications and technical data

• SKU: 8711311
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8711311
• Substitutable numbers: 8711311
• Part type: Postive Battery Cable
• Category: Wiring Harnesses, Cables & Connectors

Purpose and Function of the BMW G20 LCI Positive Terminal

The positive terminal in the BMW G20 LCI is responsible for the mechanical and electrical connection of the positive cable to the battery. A correctly selected component from this group minimizes voltage drops, reduces the risk of contact overheating, and supports the proper operation of safety and comfort systems. Using an original BMW component from the Wires, Harnesses, and Connectors category ensures compliance with the factory cable cross-section, connector type, and mounting design.

Construction and Integration with the Electrical System

The offered positive terminal is a component designed by BMW for direct integration with the electrical system in the G20 LCI. The connector design is matched to the factory positive cable, which facilitates installation and reduces the need for additional adaptations. The appropriately shaped contact surface ensures even pressure on the battery terminal, and thus repeatable current conductivity parameters under typical operating conditions.

This element belongs to the group of components responsible for power distribution in the vehicle, so its correct selection is crucial for the operation of the starter, control units, and other power consumers. Using an original BMW positive terminal reduces the risk of improper fit, which could lead to loose connections or cable damage.

Benefits of Using an Original BMW Positive Terminal

Choosing a factory original part from the wires and connectors group offers a number of practical advantages:

• maintaining compatibility with the factory electrical system architecture of the BMW G20 LCI,
• appropriately selected contact and mounting geometry,
• reducing the risk of connection overheating due to a matched contact surface,
• easier diagnosis of potential future faults due to the use of an OEM component,
• no need for wiring modifications or additional adapters.

For users who are modernizing or servicing the power supply system, using an original positive terminal helps maintain the integrity of the entire installation and facilitates subsequent service work. This is particularly important in modern BMW models, where voltage stability affects the operation of advanced electronic systems.

Condition, Verification, and Practical Application

The offered positive terminal is a used part, which in practice means a favorable compromise between cost and maintaining the original BMW construction. Before reinstallation, a standard inspection of the contact surfaces and proper tightening of the connections according to the manufacturer's service procedures are recommended. A correctly installed component ensures a stable electrical connection and supports trouble-free engine starting and operation of onboard systems.

When expanding or repairing the power supply system in a BMW G20 LCI, selecting the correct positive terminal is one of the key steps in restoring full vehicle functionality. Using a component from the same group as the factory wires and connectors helps avoid dimensional incompatibilities and installation problems.

Expanding BMW Electrical System Modernization

If you are planning a comprehensive repair or modernization of the electrical system area in your BMW and need other components from the same group, such as additional power cables, control harnesses, or service connectors, check the available parts in the BMW Wires, Harnesses, and Connectors category.

If you are interested in a broader context of using used components when refreshing older models, you can find practical tips on selecting and connecting electrical system components in the article Second Life for a Youngtimer – How Used Car Parts Revitalize Cars from 1998–2012.