BMW Z4 E85 Roadster Cabrio Wind Deflector Protection Centre 7117746

Visual condition of the part

The product shows signs of use visible in the photos.

BMW Z4 E85 Roadster Cabrio Wind Deflector Protection Centre is a practical piece of equipment that improves driving comfort with the top down by reducing air turbulence in the cabin. Thanks to its fitment to the Z4 E85 body structure, the deflector stabilizes airflow behind the seats, which translates into a calmer ride at higher speeds. This solution is particularly valued by drivers who want to enjoy convertible mode more often without excessive noise and drafts.

Specifications and technical data

• SKU: 7117746-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7117746
• Substitutable numbers: 7117746, 54347117746
• Category: Other Exterior Parts & Accessories

Purpose and function of the wind deflector

The wind deflector dedicated to the BMW Z4 E85 Roadster Cabrio has been designed as a component to improve interior aerodynamics when the roof is down. Mounted in the area behind the seats, it limits the airflow into the cabin, which:

• reduces turbulence behind the driver's and passenger's heads,
• lowers noise in the cockpit during highway driving,
• improves thermal comfort, especially on cooler days,
• makes it easier to hold conversations and use the audio system.

Thanks to its precise fit to the Z4 E85 body structure, the deflector works in harmony with the roofline and windows, ensuring predictable airflow behavior.

Benefits of installation in the BMW Z4 E85 Roadster Cabrio

Using a wind deflector in the Z4 E85 has a measurable impact on the daily operation of a convertible. In practice, the driver gains:

• the ability to enjoy open-top driving more often without excessive wind fatigue,
• more stable conditions in the cabin at higher speeds,
• better protection against air gusts for the passenger,
• more orderly airflow around the headrests.

This is particularly important in a car with a sporty character like the BMW Z4, where higher speeds and a dynamic driving style are often utilized. The wind deflector allows you to combine the experience of convertible driving with more orderly conditions in the cabin.

Characteristics of the original BMW component

The presented deflector comes from the BMW range, which means it maintains factory geometry, mounting points, and compatibility with factory interior elements. The original solution ensures:

• consistent fitment to the Z4 E85 Roadster Cabrio body structure,
• preservation of the factory interior design line and the area behind the seats,
• predictable behavior at high speeds thanks to a design compliant with the manufacturer's specifications.

As a component from the equipment group dedicated to a specific model, the wind deflector is a good choice for users who want to maintain technical and visual consistency with the rest of the vehicle.

Product condition and practical application

The offered wind deflector is a pre-owned component, which allows for an economical way to supplement or restore the functionality of the area behind the seats in a BMW Z4 E85 Roadster Cabrio. This type of component is particularly useful when:

• the car was not factory-equipped with a wind deflector,
• the original element has suffered mechanical damage,
• the previous owner removed the deflector and there is a need to replace it.

A well-chosen wind deflector improves the subjective feeling of ride quality, which is significant both in daily use and during longer trips.

Integration with other BMW equipment

If you are planning a comprehensive repair or upgrade of the interior equipment area in your BMW and need other elements from the same group, such as covers, panels, or additional accessories, check the available parts in the Other BMW category.

For drivers interested in comparing the characteristics of sports models from various brands, including solutions that affect handling and comfort, an article discussing the differences in the construction of power units, brakes, and chassis may be helpful – you can find the details in the material Audi RS vs other models – what is hidden under the hood and chassis?.