BMW F30 F31 LCI Headlight LED Wiring Adapter Cable Front Right O/S 8738714

BMW F30 F31 LCI Headlight LED Wiring Adapter Cable Front Right O/S is an original lighting installation component designed for the right side of facelifted BMW 3 Series models. It ensures a secure, stable connection between the headlight and the vehicle's electrical system, which translates into trouble-free headlight operation and proper communication with the car's electronics. This solution is particularly useful when replacing a damaged wiring harness, performing post-accident repairs, or carrying out headlight conversions.

Specifications and technical data

• SKU: 8738714-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8738714
• Substitutable numbers: 8738714, 63118738714, 7419632, 63117419632, 6913653
• Location on the vehicle: Front, Right
• Category: Sockets, Connectors & Wiring

Purpose and function in the lighting system

The headlight wiring adapter cable is responsible for transmitting power and control signals between the vehicle's electrical system and the front right headlight. A correctly selected component of this type is crucial for:

• stable operation of low and high beam lights,
• proper functioning of additional headlight features (depending on the vehicle version),
• maintaining a tight seal and secure connection at the lamp.

The placement on the front right side of the vehicle allows for a precise fit with the factory harness in the BMW F30/F31 LCI, without the need for modifications or custom connectors.

Connector construction and advantages of the original solution

This item belongs to the Wires, plugs, and connectors category, meaning it was designed as an integral part of the factory installation. The original construction ensures:

• correct plug geometry matched to the headlight socket,
• proper cable routing in the front compartment,
• compatibility with BMW diagnostic systems and control units.

Thanks to this, installation is predictable, and the risk of issues such as loose connections, overheating contacts, or lighting system errors is minimized.

Use in BMW service and repairs

This wiring adapter cable is particularly suitable in situations where:

• the factory harness at the headlight has been damaged (e.g., due to a collision or contact corrosion),
• the connector needs replacement following improper repairs or soldering,
• you are repairing the front of the vehicle and want to restore the factory installation configuration.

The precise fit for the front right side of the body facilitates service work and allows for maintaining consistency with the original BMW electrical schematic.

Characteristics of the used product

The item is offered as a used part, which represents a reasonable compromise between cost and functionality. In practice, this means the ability to restore the lighting system's efficiency while maintaining original BMW build quality, without the need to resort to aftermarket replacements with uncertain parameters. For many users and workshops, this is an effective solution for both maintenance and post-accident repairs.

Support in part selection and additional information

If you are planning a comprehensive repair or upgrade of the front lighting zone in your BMW and need other elements from the same group, such as additional wires, plugs, or headlight connectors, check out the available parts in the BMW wires, plugs, and connectors category.

When choosing electrical installation components, it is also worth considering when it pays off to choose used parts and when it is better to select new components – the following article may be helpful: Car parts – new or used? We compare costs, quality, and durability.