Cable Wiring BMW F20 F21 LCI Headlight Lamp Front Left N/S Plug Socket 6913653

Cable Wiring BMW F20 F21 LCI Headlight Lamp Front Left N/S Plug Socket 6913653 is an original electrical installation component designed to power and control the driver-side headlight. Thanks to its factory-fit design for the facelifted 1 Series models, it ensures a secure electrical connection and stable operation of all headlight functions.

Specifications and technical data

• SKU: rhd-7358393-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7358393
• Substitutable numbers: 63117358393, 7358393, 61136913653, 6913653, KZ
• Location on the vehicle: Front, Left
• Category: Headlight Assemblies

Purpose and function in the lighting system

The presented wiring harness belongs to the Front Lights category and is responsible for connecting the headlight to the vehicle's electrical system in the front left part of the body. The use of a dedicated lamp connector and properly selected wires allows for the correct operation of low beam, high beam, parking lights, and additional functions provided in the specific BMW F20/F21 LCI headlight configuration.

Thanks to proper cable routing in the front compartment, the harness reduces the risk of insulation abrasion, loose connections, or lighting malfunctions, which translates into stable operation of the lighting system and driving safety after dark.

Construction and fitment for BMW F20/F21 LCI

The harness has been designed specifically for installation in the front left part of the vehicle, taking into account the body geometry and the placement of headlight mounting points. The appropriate wire length, factory-standard terminals, and the correct type of lamp socket allow for installation without modifying the existing wiring.

The original headlight connector ensures:

• secure seating in the lamp socket,
• proper electrical contact for all signal paths,
• easy removal and reinstallation during service work.

As a result, the harness is suitable both for replacing a damaged headlight and for repairing the electrical system after a collision in the front part of the vehicle.

Benefits of using an original wiring harness

Using a factory headlight wiring harness in a facelifted BMW 1 Series offers a number of practical benefits:

• Compatibility with the vehicle's electrical system – tailored to the specific generation and body version of the F20/F21 LCI.
• Reduction of errors in onboard systems – correct signals sent to lighting controllers and body modules.
• Simplified installation – no need to fabricate connectors or modify wires.
• Consistency with BMW's factory electrical architecture – maintaining original harness routing and mounting points.

This solution is particularly recommended for professional post-accident repairs and when replacing a damaged lamp with a component compliant with the LCI version equipment.

Component condition and service application

The offered headlight harness is a used component, sourced from vehicle dismantling, which allows for an economical repair of the lighting system while maintaining the original BMW specification. This type of component is often chosen by workshops specializing in the brand when it is necessary to replace a damaged lamp socket, melted wires, or a section of the installation in the front left part of the vehicle.

The harness will work well both as a direct replacement part and as a base for professional reconstruction of the installation within the headlight area, while maintaining the factory manufacturing standard.

Expanding BMW lighting upgrades

If you are planning a comprehensive repair or upgrade of the front lighting zone in your BMW and need other components from the same group, such as lamps, control modules, or additional wiring, check out the available parts in the BMW Front Lights category.

If you are also thinking about improving your car's performance and want to utilize the potential of proven components from dismantling, you will find practical tips in the article How to increase engine power: a practical guide to engine tuning with used parts, which will help you plan further modifications in a safe and informed manner.