BMW F20 F21 Side Panel Light Lamp Bulb Holder Socket Rear Right O/S 7315200

BMW F20 F21 Side Panel Light Lamp Bulb Holder Socket Rear Right O/S is an original rear lighting system component designed for the right side of the vehicle body. It ensures secure bulb seating and a stable electrical connection, which translates into proper operation of the rear lamps and clear signaling for other road users. This is a practical solution for BMW users who want to restore full lighting functionality after a collision, mechanical damage, or contact corrosion.

Specifications and technical data

• SKU: 7315200
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7315200
• Substitutable numbers: 63217315200, 7315200
• Location on the vehicle: Rear, Right
• Category: Light Bulbs & LEDs

Purpose and function of the bulb holder

The presented socket is a component of the rear lighting system, mounted on the right side of the vehicle. It is responsible for the mechanical stabilization of the bulbs and for safely conducting electrical signals to individual light points in the lamp. A properly selected socket eliminates problems with flickering lights, intermittent position or turn signal failure, and reduces the risk of contact overheating.

Construction and fitment for BMW F20 F21

The socket has been designed specifically for the rear lamp construction in the BMW F20/F21 series, ensuring it fits the factory mount without the need for modifications. The properly shaped housing and contact layout allow for precise fitment with the lamp assembly and the vehicle's electrical harness. Using an original BMW solution reduces the risk of leaks, mounting play, and incorrect bulb positioning.

Benefits of using an original socket

Choosing an original bulb holder for the rear lamp in a BMW F20/F21 allows you to maintain the parameters specified by the vehicle manufacturer. Key advantages include:

• maintaining the correct geometry of bulb positioning relative to the reflectors and lens,
• proper contact conductivity, supporting stable light operation,
• compatibility with the factory electrical harness without additional adapters,
• reduction of the risk of lighting errors on the dashboard.

As a result, the rear lighting system maintains the performance characteristics intended by BMW, which is important for both safety and regulatory compliance.

Application in the Lamps and LED lights category

The rear right lamp bulb holder works with the vehicle's lighting system within the Lamps and LED lights category, responsible for the correct power supply to individual light points. Proper selection of this component is particularly important when replacing a damaged lamp, repairing after a collision, or dealing with issues involving poor contact in the housing. Using a dedicated socket helps maintain system integrity and facilitates the diagnosis of potential faults in the future.

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

Used condition and practical installation tips

This item comes from the used BMW parts segment, which allows you to combine original construction with a cost-effective purchase. Before installation, it is recommended to thoroughly clean the vehicle's installation connectors and check the harness for any insulation damage. A properly secured socket, with correctly seated bulbs, minimizes the risk of overheating and ensures uniform illumination of all rear lamp functions.

If you want to better understand the importance of efficient lighting in a BMW and the principles of selecting elements such as headlights or lighting installation components, it is worth checking out the guide See more and better – a complete guide to selecting and replacing used LED and Xenon headlights, which discusses the practical aspects of operating and replacing lighting components.

For users interested in the wider use of aftermarket parts in cars of this brand, the article Used parts for BMW – is it worth it? Key benefits for fans of the brand may also be helpful, describing the advantages of using original, used components and the criteria for their informed selection.