BMW E92 LCI Rear Brake Third Stoplamp 7174630 63257174630

BMW E92 LCI Third Brake Light 7174630 is an original rear lighting component designed for installation in the facelifted version of the 3 Series coupe. Thanks to its factory design, BMW ensures a precise fit to the trunk lid, correct light geometry, and a cohesive look with other lamps, which translates to safe and clear braking indication for drivers behind.

Specifications and technical data

• SKU: 7174630
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7174630
• Substitutable numbers: 63257146059, 7146059, 63257146058, 7146058, 63257174630, 7174630, 63257174628, 7174628, 63257146057, 7146057, 63257174629, 7174629, EM
• Location on the vehicle: Rear
• Category: Other Interior Parts & Accessories

Purpose and Function of the Third Brake Light

The third brake light in the BMW E92 LCI plays a crucial role in the rear lighting zone, increasing the vehicle's visibility during braking. Mounted high at the rear of the body, it improves the clarity of the braking signal in urban and highway traffic, especially in dense traffic or conditions of limited visibility.

This component is designed specifically for the facelifted (LCI) version, meaning it matches the altered rear body styling and is compatible with factory mounting points. This ensures the correct light line and aesthetic integration with the trunk lid.

Original BMW Origin and Compatibility

The offered third brake light comes from the BMW line, guaranteeing compliance with the manufacturer's factory standards in terms of construction, materials, and lighting parameters. Original manufacturing means:

• a secure fit to the rear of the body without modifications,
• maintaining factory sealing after proper installation,
• compatibility with the electrical system designed for the E92 LCI.

This makes installation predictable and reduces the risk of lighting errors in the vehicle's diagnostic system.

Mounting Characteristics of the Rear Brake Light

Its placement at the rear of the vehicle allows this component to work in conjunction with other brake lights, creating a cohesive signaling system. The design intended by BMW allows for:

• installation in the factory mounting opening of the trunk lid,
• connection to the original wiring harness without the need for wire modifications,
• maintaining the correct beam angle relative to vehicles behind.

This solution helps maintain compliance with homologation requirements regarding braking signal visibility and improves the comfort of using the vehicle after repairing or replacing a damaged component.

Condition, Origin, and Service Application

The presented third brake light is a component from the used BMW parts group, making it an attractive service alternative for drivers seeking original components at a reasonable price. This type of part is particularly suitable in situations such as:

• mechanical damage to the trunk lid or lamp in a collision,
• failure of the third brake light illumination,
• completing the rear of the body after bodywork and painting repairs.

Using an original part from disassembly allows for visual consistency and operational parameters close to factory specifications, while simultaneously reducing repair costs.

Expanding the Rear Lighting Zone and Related Components

If you are planning a comprehensive repair or upgrade of the rear lighting zone in your BMW and need other components from the same group, such as taillights, control modules, or additional reflectors, check the available parts in the Other BMW category.

For more advanced work on premium cars, it is also worth familiarizing yourself with material discussing the structural differences in sports versions of models, where powertrains, braking systems, and chassis are particularly important – the article Audi RS vs. Other Models – What's Under the Hood and Chassis? may be helpful, showing how manufacturers design key systems in high-performance vehicles.

If you are interested in the broader context of using disassembled parts in premium segment cars, including 3 and 5 Series models, it is also worth referring to the guide on BMW electronic systems, available in the article Joy of Driving for Years – How to Care for iDrive Systems and Electronic Modules in BMW 3 and 5 Series Models, which shows a practical approach to selecting used components.

Summary

BMW E92 LCI Third Brake Light 7174630 is an original rear lighting component, designed for direct installation in the trunk lid of the facelifted 3 Series coupe. Thanks to its factory origin, fit to the rear of the body, and compatibility with the electrical system, it is a functional service solution for users who want to restore proper braking signal operation and maintain a cohesive rear vehicle appearance.