BMW F30 F31 F32 F15 F16 Rear Door Card Light Lamp LED Wiring Harness 6819936

BMW F30 F31 F32 F15 F16 Rear Door Card Light Lamp LED Wiring Harness is an original component from the Wires, harnesses and connectors category, designed to support rear LED lamps in selected BMW models. It allows for maintaining the factory electrical system architecture, ensuring stable power supply and proper control of the vehicle's rear lighting functions.

Specifications and technical data

• SKU: 6819936
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6819936
• Substitutable numbers: 61126819936, 6819936
• Location on the vehicle: Rear
• Part type: Wire Harness
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function of the wiring harness

The presented wiring harness is designed for installation in the rear part of the vehicle, in the area of the doors equipped with LED lamps. It is responsible for transmitting control signals and power between the car's main electrical system and the lighting modules, which is crucial for the correct operation of position lights, brake lights, turn signals, or additional door lighting.

Thanks to its factory fitment for specific BMW F-series generations, the harness allows for consistency with the original electrical diagram, minimizing the risk of communication errors with the vehicle's electronics and reducing the need for wiring modifications.

Construction and BMW fitment

The harness belongs to the Wires, harnesses and connectors category, which means it includes a set of wires with factory connectors designed to work with rear LED lamps. The terminals and sockets used are prepared for the original sockets in the doors and the bodywork installation, which facilitates assembly and reduces the risk of incorrect connection.

The layout of the wires and the lengths of the sections are adapted to the geometry of the doors and the routing of the installation in the BMW body, which allows for aesthetic and safe routing of the harness without tension, kinks, or collisions with moving parts.

Benefits of using an original BMW wiring harness

Using an original electrical wiring harness in the rear doors with LED lamps provides a number of practical benefits:

• maintaining compatibility with factory control modules and on-board diagnostics,
• reduced risk of errors in light control systems and bulb failure messages,
• secure fit of connectors to LED lamps and bodywork installation,
• organized routing of wires within the doors and grommets.

For users who value consistency with factory solutions, such a harness is a reasonable choice when replacing a damaged section of the installation or when restoring full lighting functionality after a collision or interference with the electrical system.

Characteristics of the used component

The offered wiring harness is a used component, sourced from dismantling, which allows for maintaining the original BMW specification while reducing repair costs. These types of components are frequently chosen by workshops specializing in the BMW brand and by conscious users who prefer factory solutions over universal replacements.

If you are considering whether a refurbished part or a used original one is a better choice, an article describing the differences between these approaches may be helpful – check out the guide on choosing between refurbishment and used parts to select the repair strategy for your case.

Support for BMW electrical system expansion

If you are planning a comprehensive repair or upgrade of the electrical zone in your BMW and need other components from the same group, such as additional harnesses, connectors, or wire sections, check out the available parts in the BMW Wires, harnesses and connectors category.