Bulb Socket BMW F20 F21 LCI Side Panel Light Lamp Holder Rear Left N/S 7424495

Visual condition of the part

The product shows signs of use visible in the photos.

Bulb Socket BMW F20 F21 LCI Side Panel Light Lamp Holder Rear Left N/S is an original rear lighting system component, designed for installation on the left side of the F20/F21 LCI (facelift) body. Thanks to its factory-spec geometry and precisely engineered sockets, it ensures stable bulb seating and a proper connection with the electrical harness, resulting in safe and reliable rear lamp operation. This is a practical solution for users looking to restore full lighting functionality without compromising on fitment.

Specifications and technical data

• SKU: 7424495-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7424495
• Substitutable numbers: 63217424495, 7424495
• Location on the vehicle: Rear, Left
• Category: Light Bulbs & LEDs

Purpose and function in the lighting system

The bulb socket holder is responsible for mechanically securing the bulbs in the correct position and providing an electrical connection to the vehicle's wiring. This component works with the rear lamp on the left side, supporting functions such as position lights, brake lights, or turn signals – in accordance with the configuration used in a specific BMW F20/F21 LCI model.

Precise contact guidance and properly shaped sockets minimize the risk of looseness, light flickering, or intermittent power supply issues, which is particularly important for the daily operation of city and highway vehicles.

Construction and fitment for BMW F20/F21 LCI

The component has been designed specifically for the BMW F20/F21 platform after the facelift, taking into account the geometry of the rear lamp and the mounting space in the bodywork. Appropriate guides, clips, and contact pads allow for:

• secure seating in the lamp housing on the rear left side of the vehicle,
• proper alignment of the bulbs relative to the lens,
• consistent connection with the factory electrical harness.

As a result, installation is straightforward, and the entire lighting system maintains the parameters specified by the vehicle manufacturer.

Benefits of using an original holder

Using a dedicated bulb socket holder in the rear left lamp allows you to maintain the consistency of the lighting system with the rest of the vehicle. Key advantages include:

• Factory fitment – no need for modifications to the installation or the lamp housing.
• Stable bulb operation – reducing the risk of contact overheating and unstable lighting.
• Easier diagnostics – the system remains compliant with BMW service documentation.
• Visual and functional consistency of the rear lighting – important for both safety and vehicle aesthetics.

Application in service practice

The bulb socket holder on the rear left side of the vehicle is particularly useful for post-collision repairs, replacing a damaged lamp, or restoring system efficiency after contact overheating. Replacing this component is a logical step when issues with individual lights occur or signs of wear are visible within the sockets.

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 housings, modules, or additional brackets, check out the available parts in the BMW Lamps and LED Lights category.

Safety and selection of lighting components

Properly functioning rear lighting has a direct impact on driving safety, the clarity of signals for other road users, and compliance with regulations. The correct selection of components – from lamps and holders to control units – helps avoid error light issues and ensures predictable vehicle behavior in all conditions.

To better understand how to select lighting system components for cars of this brand, it is worth reading our guide: See more and better – a complete guide to selecting and replacing used LED and Xenon headlights.