BMW 3 Series E90 E92 E93 M3 1 Headlight Bracket Support Arm Right Mount O/S

BMW 3 Series E90 E92 E93 M3 1 Headlight Bracket Support Arm Right Mount O/S is an original body component designed for precise support and positioning of the passenger-side headlight. Thanks to its factory geometry, it ensures stable headlight seating, correct panel gaps, and safe operation of the lighting system, including Daytime Running Lights.

Specifications and technical data

• SKU: 8040552-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8040552
• Substitutable numbers: 51118040552, 8040552, EM
• Location on the vehicle: Right
• Offset (ET):
• Category: Daytime Running Lights

Purpose and function of the component

This bracket is dedicated to BMW 3 Series E90, E92, and E93 M3 models and is responsible for the precise positioning of the right headlight. A correctly selected and installed mount eliminates unwanted headlight vibrations, reduces the risk of housing cracks, and helps maintain the proper beam angle, which is essential for both safety and regulatory compliance.

Its placement on the right side of the vehicle allows for a direct replacement of a damaged arm without interfering with the body structure. The component works with factory mounting points, ensuring the original geometry of the front end is maintained.

Construction and fitment for the BMW 3 Series

The bracket is designed as an OEM part, meaning its shape, mounting points, and rigidity are tailored to the factory headlight used in the BMW 3 Series E90/E92/E93 M3. The arm's design enables:

• a secure connection to the body at the manufacturer-designated locations,
• stable support for the headlight on the outer side,
• maintenance of even gaps between the headlight, bumper, and fender.

As a result, after replacing the mount, you can restore the factory look of the vehicle's front end and ensure proper lighting system operation without the need for additional modifications.

Condition, installation, and service application

The component is sourced from a vehicle dismantling process, which in practice means a favorable combination of original quality and an attractive price. The bracket is suitable as a service part for post-accident repairs, replacing a damaged headlight mount, or correcting the alignment of the front end.

Installation takes place in the location of the factory mount, using the manufacturer-designated attachment points. This makes service work predictable and limits the risk of issues with headlight fitment.

Benefits of using an original headlight bracket

Using an original mounting arm provides a range of practical benefits:

• Precise alignment of front-end components – the headlight, bumper, and fender form a cohesive line without unnatural deviations.
• Stable operation of the lamp and Daytime Running Lights – reducing vibrations and shifts improves driving comfort and safety.
• No need to adjust aftermarket replacements – the design is consistent with the factory BMW project.
• Possibility of effective post-accident repair without interfering with the load-bearing structure of the body.

If you are planning a comprehensive repair or upgrade of the front lighting zone in your BMW and need other components from the same group, such as additional brackets, supports, or lamp mounts, check out the available parts in the BMW Daytime Running Lights category.

For 3 Series and 5 Series owners who are also working on vehicle electronics, practical tips regarding work with modules and the multimedia system may be useful – you can find them in the article Driving pleasure for years to come – how to take care of iDrive systems and electronic modules in BMW 3 Series and 5 Series models using recycled parts?.