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 in facelift versions. It allows for secure bulb seating and a stable connection to the electrical harness, which translates into efficient operation of the rear lights and correct signaling on the road. This is a practical solution for users who want to restore full lamp functionality without the need to replace the entire assembly.

Specifications and technical data

• SKU: 7424495-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7424495
• Substitutable numbers: 7424495, 63217424495
• Location on the vehicle: Rear, Left
• Category: Light Bulbs & LEDs

Purpose and function in the lighting system

The presented holder is a component from the Lamps and LED lights group, responsible for keeping the bulbs in the correct position in the rear lamp on the left side of the vehicle. It ensures:

• stable seating of bulbs in the socket,
• proper routing of electrical signals to individual light points,
• correct operation of position lights, brake lights, or turn signals (according to the lamp configuration in a given unit),
• secure connection to the vehicle's electrical system.

Thanks to the dedicated fit for the specific F20/F21 LCI body generation, the holder works with the factory rear lamp, which facilitates installation and reduces the risk of compatibility issues.

Construction and fit for BMW F20 F21 LCI

The bulb socket holder has been designed as a component installed in the rear lamp on the driver's side. The design provides for:

• precise routing of electrical contacts,
• spaces for the appropriate types of bulbs used in a given lamp variant,
• geometry consistent with the lamp housing in F20/F21 models after the facelift.

Such a solution allows for trouble-free replacement of a damaged socket without interfering with other elements of the lamp or installation. Maintaining the original design helps preserve factory lighting parameters and proper cooperation with the vehicle's electronics.

Condition, origin, and benefits of use

The item comes from dismantling and is offered as a used original BMW component. In practice, this means maintaining factory build quality and fit, which is particularly important for elements responsible for vehicle safety and visibility. Compared to replacements, the original bulb socket holder:

• minimizes the risk of installation problems,
• ensures proper fit with the lamp and electrical harness,
• helps maintain stable lighting performance parameters.

It is a reasonable choice for post-accident repairs, mechanical damage to the lamp, or problems with intermittent bulb contact.

Practical application and safety aspects

A properly functioning bulb socket in the rear lamp has a direct impact on vehicle visibility and the clarity of light signals for other road users. Replacing a damaged holder with a functional component allows you to:

• eliminate lighting errors reported by the onboard system,
• restore full functionality of the rear lights on the left side,
• reduce the risk of bulbs overheating or becoming loose.

For users who pay attention to the technical correctness of repairs, using an original holder is a way to maintain the consistency of the entire lighting system.

If you are planning a comprehensive repair or modernization of the rear lighting zone in your BMW and need other elements from the same group, such as lamp inserts, control modules, or additional housings, check the available parts in the BMW Lamps and LED lights category.

To better understand the importance of efficient lighting and the selection of appropriate components, it is worth reading the guide on our blog: See more and better – a complete guide to selecting and replacing used LED and Xenon headlights, where we discuss the practical aspects of operation and replacement of lighting elements in BMW vehicles.