BMW E91 E91 LCI Third Stoplamp Third Stop Lamp Brake Light 7159020

BMW E91 E91 LCI Third Stoplamp Third Stop Lamp Brake Light is an original component from the Main and center brake lights group, designed for the rear body section of the 3 Series E91 estate. It provides clear, highly visible braking signaling, supporting the vehicle's active safety and compliance with homologation requirements. Thanks to the factory BMW OE design, the lamp is precisely fitted to the tailgate and ready for installation in place of the stock third brake light.

Specifications and technical data

• SKU: 7145669
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7145669
• Substitutable numbers: 7145669, 63257145669, 7158823, 63257158823, 7159020
• Part type: Third Brake Light Assembly
• Category: Centre & Third Brake Light Assemblies

Purpose and function of the third brake light

The third brake light in the BMW E91 plays a vital role in communicating with other road users, increasing the readability of the braking signal, especially in heavy city traffic and when driving in a column. Positioned high in the rear of the body, it improves vehicle visibility for drivers behind, even in limited visibility conditions. The offered brake lamp is designed as an OEM component, which means it maintains factory geometry, proper light distribution, and compatibility with the BMW electrical system. As a result, after correct installation, the rear lighting system operates in a stable and predictable manner, without the need for additional modifications.

Construction and fitment for BMW E91

The third brake light for the BMW E91 is structurally adapted to the tailgate of the estate version, taking into account the shape of the paneling, seals, and cable routing. The component integrates with the factory mounting, which facilitates installation and reduces the risk of leaks around the upper edge of the tailgate. Thanks to the use of original BMW OE technology, stylistic consistency with the other rear lamps is maintained, and the color and intensity of the light remain in line with factory specifications. This solution allows for maintaining a uniform appearance of the rear of the vehicle and proper light parameters, which are important from the point of view of safety and technical inspections.

Condition, verification, and advantages of using OEM parts

The offered brake lamp is a pre-owned aftermarket component, which allows for an economical replacement of a damaged or faulty third brake light while maintaining the original BMW specification. This type of component is particularly beneficial for accident repairs and for fixing issues related to leaks or lighting failures. Using an original lamp from the Main and center brake lights group minimizes the risk of fitment issues, incorrect illumination, or errors in the vehicle's diagnostic systems. It is a practical solution for users who expect to maintain factory lighting system performance without the need to use replacements with uncertain properties.

Support for selection and expansion of the lighting system

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 main rear lamps, additional brake lights, or lighting control modules, check the available parts in the BMW main and center brake lights category. For more complex repairs, including powertrain components, a practical guide on purchasing aftermarket parts may be helpful – especially for larger service investments, it is worth reading the article How to buy a used car engine and avoid a bad deal – a step-by-step guide, which shows universal principles for the safe selection of used parts.