BMW F20 F21 Stoplamp Third Brake Light Rear Stop Lamp Red 7241551

BMW F20 F21 Stoplamp Third Brake Light Rear Stop Lamp Red is an original rear lighting component designed for installation in the tailgate of 1 Series models. The red lens and precise craftsmanship ensure a clear braking signal, improving vehicle safety and visibility on the road. This is a practical solution for BMW users who need a proven, used third brake light that maintains full functionality.

Specifications and technical data

• SKU: 7241551
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7241551
• Substitutable numbers: 63257241551, 7241551
• Location on the vehicle: Rear
• Color: Red
• Category: Other Starters, Alternators, ECUs & Wiring

Function and application of the third brake light

The third brake light in the BMW F20/F21 plays an important role in communicating with other road users, increasing the visibility of the braking signal at the eye level of drivers behind you. Its placement in the rear part of the body allows for quick detection of vehicle speed changes, which reduces the risk of rear-end collisions.

The red color of the lens complies with the standard for brake lighting, making the signal clearly recognizable. This component is suitable both for replacing a damaged lamp and for restoring full lighting system efficiency after bodywork and paint repairs.

Construction, color, and fitment for BMW

The third brake light has been designed specifically for BMW F20 and F21 bodies, which ensures proper fitment to the tailgate lines and factory mounting points. The red lens harmonizes with the other rear lights, maintaining a consistent look for the entire rear section.

Its original BMW origin means compatibility with factory electrical harnesses and lighting system parameters. As a result, installation is straightforward, without the need for wiring modifications or the use of additional adapters.

Condition, purpose, and benefits of installation

The item is in used condition, making it a reasonable choice for users looking for a balance between cost and functionality. This type of third brake light is particularly useful in situations where:

• the rear of the body has been damaged and lighting replacement is necessary,
• lighting system errors related to a faulty third brake light occur,
• the priority is to maintain the original look and fitment for the BMW.

Installing a properly selected third brake light restores the full functionality of the lighting system, which is important both for safety and for vehicle compliance with traffic regulations.

Compatibility and part selection

Before purchasing, it is worth verifying the compatibility of the lamp with the specific BMW F20 or F21 body version, especially regarding the model year and tailgate type. The original nature of the part facilitates fitting to factory mounts and the electrical system, which reduces installation time and the risk of operational issues.

In case of doubt, it is helpful to compare the shape and mounting method with the currently installed component to ensure that the new third brake light will work properly with the body and wiring harness.

Expanding lighting and rear zone upgrades

If you are planning a comprehensive repair or upgrade of the rear zone in your BMW and need other components from the same group, such as additional lamps, mounting strips, or covers, check out the available parts in the Other BMW category.

For a comparison of solutions used in sports models of other brands and a better understanding of the differences in drivetrain and braking system construction, the article describing the specifics of the RS series may be helpful – you can find it here: Audi RS vs other models – what is hidden under the hood and chassis?.