BMW i4 G26 Headlight Height Adjuster Light Right N/O/S Bracket Lamp Rod 8851843

BMW i4 G26 Headlight Height Adjuster Light Right N/O/S Bracket Lamp Rod is a precision lighting system component responsible for the stable positioning of the light beam and proper integration with the headlight assembly. Thanks to the factory BMW design and the preservation of original mounting geometry, this pre-owned component allows for efficient repair of the headlight system without interfering with the body structure. It is a practical solution when replacing a damaged mount or adjustment rod in the right-hand headlight.

Specifications and technical data

• SKU: 8851843
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8851843
• Substitutable numbers: 8851843, 37148851843
• Location on the vehicle: Right
• Category: Headlight Assemblies

Purpose and function in the lighting system

The described component is part of the headlight height adjustment assembly in the BMW i4 G26 model, mounted on the right side of the vehicle. It is responsible for transferring the movement of the adjustment mechanism to the lamp, which enables the correct light beam angle to be set in accordance with BMW safety standards and regulations. A properly functioning adjuster helps reduce glare for other road users and ensures adequate road illumination.

Construction and mounting fitment

The headlight height adjuster, including the bracket and lamp rod, has been designed as a component dedicated to the specific front lighting construction of the BMW i4 G26. This means:

• maintaining the correct geometry of the connection with the right front headlight,
• compatibility with factory mounting points on the vehicle body,
• consistency with the original headlight height adjustment mechanism.

As a result, installation is straightforward, without the need for modifications or additional adapters, and the entire system maintains the parameters specified by the manufacturer.

Benefits of using an original pre-owned component

Choosing an original BMW headlight height adjuster in pre-owned condition is a reasonable compromise between repair costs and maintaining factory build quality. The component comes from an original lighting system, which ensures:

• proper fitment with the right front headlight,
• maintenance of correct height adjustment mechanism operation,
• restoration of the original headlight settings after repair.

This solution is particularly useful for localized damage to the mount or rod, where other headlight components remain fully functional.

Service application and practical tips

The right-side headlight height adjuster is suitable for both post-accident repairs and the replacement of worn-out adjustment system components. It is recommended that installation be performed in accordance with BMW service procedures, including:

• checking the free movement of the mechanism after installation,
• proper seating of the rod in the headlight socket,
• final headlight height adjustment at a diagnostic station.

This approach allows for the restoration of full functionality to the right headlight and maintains driving comfort after dark at the expected level.

BMW front lights – upgrades and repairs

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 headlights, mounts, or adjustment elements, check out the available parts in the BMW front lights category.

More about pre-owned BMW parts

If you want to better understand how to safely choose pre-owned lighting components and other parts for your car, it is worth reading the article Used car parts: Myths and facts you need to know, which explains the most common concerns related to such products in an accessible way.