BMW F20 F21 Third Brake Light Rear Stop Lamp Red 7241551

BMW F20 F21 Third Brake Light Rear Stop Lamp Red is an original component from the Main and central brake lights group, designed for installation in the rear part of the vehicle body. The red brake light improves the readability of the braking signal, increasing driving safety in heavy traffic and difficult weather conditions. A used OEM component is a sensible choice for drivers looking for a factory fit without compromising on functionality.

Specifications and technical data

• SKU: 7241551-4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7241551
• Substitutable numbers: 63257241551, 7241551
• Location on the vehicle: Rear
• Part type: Third Brake Light Assembly
• Color: Red
• Category: Centre & Third Brake Light Assemblies

Purpose and function of the third brake light

The presented third brake light is designed for installation in the rear zone of BMW F20 and F21 series vehicles. As an additional, high-mounted light point, it supports the main brake lamps, ensuring better visibility of the braking signal for vehicles behind. The red color of the lens complies with homologation requirements for brake lights, which helps maintain optical consistency with the rest of the rear lighting.

Construction and performance parameters

The element belongs to the Main and central brake lights group, which means it has been designed specifically for operation in the brake lighting system. Its placement in the rear of the vehicle ensures an optimal light emission angle and proper integration with the body line. The red lens design allows for a clear distinction of the stop signal from other rear lights, which is important for both safety and regulatory compliance. As an original BMW component, the light is structurally matched to the factory mounting points and electrical installation in F20/F21 models. This facilitates installation and minimizes the risk of problems with leaks, misalignment, or incorrect light distribution.

Benefits of using an original used brake light

Using an original, used third brake light in a BMW F20/F21 allows for maintaining technical consistency with the factory lighting system. This type of component provides:

• factory fit to the body and electrical installation,
• correct light distribution and intensity in the rear zone of the vehicle,
• maintenance of the original BMW lighting style,
• a reasonable compromise between cost and functionality. For many users, it is important that a used OEM element allows avoiding problems typical of low-quality replacements, such as leaks, lens fogging, or uneven light color. Thanks to this, the brake system remains readable for other road users, which has a direct impact on safety.

Application in service and vehicle modernization

The third brake light in the rear of a BMW F20/F21 is particularly important during post-accident repairs, mechanical damage to the trunk lid, or lighting problems resulting from wear and tear. Replacing it with an original used element allows for restoring full functionality of the braking system without the need for costly new parts. 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 additional brake lamps, central lighting modules, or supplementary brake lamps, check the available parts in the BMW main and central brake lights category.

Additional information and technical support

When selecting used lighting elements, it is worth paying attention to compatibility with the specific body version and the condition of electrical connectors. Original BMW components are designed for long-term operation, which is why their reuse is technically justified in many cases. If you are interested in a broader context of using original used components instead of refurbished ones, particularly in the area of drivetrain systems, you will find useful information in the article: Manual transmission failures – why an original used part is often a better choice than regeneration.