BMW Z4 Series E85 Right Left O/N/S Additional Turn Indicator Lamp 6916561

BMW Z4 Series E85 Right Left O/N/S Additional Turn Indicator Lamp is an original side lighting component designed for installation in the fender of this model. It provides clear signaling of direction changes, and thanks to its factory geometry, it is precisely matched to the fender line. This is a practical solution for users who want to restore full functionality to the lighting system while maintaining the original appearance of the bodywork.

Specifications and technical data

• SKU: 6916561
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7165733
• Substitutable numbers: 63136916561, 6916561, 63137165733, 7165733, EM
• Location on the vehicle: Right, Left
• Category: Other Lighting & Bulbs

Purpose and function in the BMW Z4 E85

The fender-mounted turn signal in the BMW Z4 E85 is responsible for side light signaling, increasing the vehicle's visibility to other road users during turns or lane changes. This component works with the factory electrical system and is intended for operation within the standard lighting setup of this model.

Thanks to a design consistent with the manufacturer's specifications, the turn signal maintains the correct beam angle and characteristic light line, which is important for both safety and the stylistic consistency of the Z4 E85 roadster's body.

Construction and body fitment

The turn signal housing is profiled to the shape of the BMW Z4 E85 fender, which facilitates installation in the original mounting hole. The lens optics have been designed to evenly diffuse light and ensure good visibility of the signal from the side of the vehicle.

The component is adapted for use on both sides of the vehicle – it can be used on either the right or left side, in accordance with the intended vehicle placement. This simplifies part selection during repairs when it is necessary to replace the turn signal on a specific side of the body.

Benefits of using an original BMW component

Using a factory fender turn signal in the BMW Z4 E85 allows you to maintain:

• a consistent appearance of the side bodywork, without differences in lens shade or housing shape,
• proper fitment with the fender, without stress or leaks,
• correct operation with the vehicle's electrical system.

For users who care about the technical correctness of repairs and the aesthetics of the car, choosing an original solution is particularly beneficial – it minimizes the risk of installation problems and ensures predictable lighting system performance.

Use in service and body repairs

The fender turn signal in the BMW Z4 E85 is often replaced after minor collisions, parking damage, or body and paint work. A used component allows for an economical repair while maintaining the original specification of the part. Thanks to the mounting method provided by the manufacturer, installation is straightforward and does not require body modifications.

In service practice, it is important that the turn signal complies with the factory BMW standard, which facilitates the diagnosis of potential lighting faults and keeps the vehicle in a state close to its original configuration.

Expanding knowledge and selecting other components

If you are planning a comprehensive repair or modernization of the side body area of your BMW and need other elements from the same group, such as side marker lamps, decorative inserts, or additional lighting modules, check the available parts in the Other BMW category.

When comparing technical solutions between different brands and sports versions, it is also worth reading educational materials. For a better understanding of the differences in the design of powertrains, braking systems, and chassis in high-performance cars, you can read the article Audi RS vs other models – what is hidden under the hood and chassis?, which shows how manufacturers design key components in the dynamic versions of their models.