BMW E92 Coupe Rear Left N/S Boot Trunk Lid Light Plug Socket Wiring 6984738

BMW E92 Coupe Rear Left N/S Boot Trunk Lid Light Plug Socket Wiring is an original electrical system component designed to support the rear left lighting assembly in the E92 body style. Thanks to its factory-fit design for the specific BMW model, it ensures a stable electrical connection and proper operation of the brake light and other lamp functions. It is a practical solution for replacing a damaged wiring harness or restoring the lighting system to full functionality.

Specifications and technical data

• SKU: 7162299-4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7162299
• Substitutable numbers: 63217162299, 7162299, 6984738
• Location on the vehicle: Rear, Left
• Category: Centre & Third Brake Light Assemblies

Purpose and function in the lighting system

The rear left lamp wiring harness in the BMW E92 is responsible for transmitting electrical signals between the vehicle's electrical system and the rear light cluster. This component supports the power supply for the brake light and other lamp functions, in accordance with the factory configuration of the specific vehicle.

The location on the vehicle, specified as rear, left side, means that the wiring is structurally matched to the geometry of the E92 coupe body, the cable routing, and the connectors used by the manufacturer. This allows for maintaining proper cable positioning, minimizing stress, and reducing the risk of insulation abrasion during operation.

Benefits of using an original BMW wiring harness

Using a factory rear lamp wiring harness in the BMW E92 allows for consistency with the original electrical system design. This means:

• secure fitment of connectors to the lamp and the vehicle's electrical system,
• appropriate cable length matched to the routing path in the body,
• maintenance of electrical parameters required by lighting control modules,
• reduction of the risk of errors in lighting control systems.

For the user, this means more predictable installation and a lower risk of issues with "bulb out" warning messages on the instrument cluster. In the case of accident repairs or replacing corroded wires, such a harness serves as a functional service solution.

Product characteristics and installation

The offered wiring harness comes from a BMW vehicle and is an item from the Main and center brake lights category, which highlights its purpose for supporting the braking circuit and related rear lamp functions. The product is used, which in practice means it has been removed from a vehicle, and its construction and connectors are consistent with the factory solutions used in the E92.

During installation, it is crucial to route the harness correctly according to the original path in the body and to carefully seat the connectors in the lamp and the vehicle's electrical system. This allows for maintaining connection tightness, contact stability, and resistance to vibrations typical of vehicle operation.

Application in service and diagnostics

The rear left lamp wiring harness in the BMW E92 is particularly useful in situations where there are problems with brake light operation, flickering lighting failure indicators, or intermittent lamp performance. In many cases, the cause is damaged wires, melted sockets, or worn contacts, and replacing the complete harness is a more durable solution than temporary repairs of individual wires.

For workshops specializing in the BMW brand, using an original wiring harness facilitates diagnostics – it eliminates variables associated with non-original electrical modifications and allows focusing on the actual condition of the lamp and control modules. This, in turn, translates into a more efficient service process and fewer returns due to electrical faults.

Expanding BMW lighting upgrades

If you are planning a comprehensive repair or upgrade of the rear lighting zone in your BMW and need other components from the same group, such as additional wiring harnesses, control modules, or complete lamp assemblies, check the available parts in the BMW main and center brake lights category.

When choosing between new and used parts, it is worth analyzing the differences in costs, availability, and expected durability. It may be helpful to discuss these issues in the guide article Car parts – new or used? We compare costs, quality, and durability, which allows for better alignment of the service strategy with the specific vehicle and budget.