Convertible Top with Defroster / Heated Glass Window

Fits 2019 through 2026 BMW Z4 sDrive20i, sDrive30i & M40i Roadster

Top Made with: Plastic Retainers and Rain-Guards as Original


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Factory style 1-piece Top with Heated / Defroster Glass rear window. Made with original style molded and die cut plastic retainers to assist in installation. Original style Rain-Guards and Brackets mounted to glass to attach headliner. Top fits both Left & Right hand drive models. Factory Convertible Top material is the A5B German Sonnenland Acoustic Cloth, we also offer Haartz Twillfast RPC Acoustic Cloth.
All the seams are Heat-Sealed. All Convertible Top materials are mildew & mold resistant, and UV treated for color fastness. Rear windows are DOT rated professional grade safety Glass Windows made by well-known manufacturers. No sewing is required. Our Convertible Tops are used by professionals and are known for quality workmanship & precision tailored craftsmanship. New Headliner (inside cover) not included with the Top, you can re-use your existing Headliner if it is in good shape.
These Convertible Tops include a 5-year (60-month) warranty for the convertible top and glass window bond to the original purchaser; an eighteen (18) month labor allowance is also included. Please see our Warranty page for more details.
(1) What BMW models does this replacement convertible top fit?

This replacement convertible top is designed specifically for the 2019–2026 BMW Z4 (G29) Roadster, including the sDrive20i, sDrive30i, and M40i models. It is manufactured to OEM-style specifications for proper fitment with the factory convertible top frame and hardware, providing a factory-quality appearance and operation.
(2) Does this BMW Z4 convertible top include a heated glass rear window?

Yes. The top features an OEM-style heated glass rear window with an integrated defroster, helping improve visibility during cold or damp weather. The glass is designed to provide a factory-original appearance while maintaining durability and compatibility with the vehicle's original electrical defroster system.
(3) What materials are used to manufacture this replacement soft top?

This replacement BMW Z4 convertible top is constructed from premium OEM-quality convertible top materials engineered for long-lasting performance. The fabric is UV-resistant, mildew-resistant, and weather-resistant, while the seams are heat sealed to help protect against moisture intrusion and extend the life of the top.
(4) Is this replacement convertible top designed to match the original factory appearance?

Yes. This convertible top is engineered to closely replicate the original factory design found on the 2019–2026 BMW Z4 Roadster. OEM-style contours, factory-pattern construction, and the integrated heated glass window help restore your vehicle's original appearance while ensuring proper fit and function.
(5) Is professional installation recommended for the BMW Z4 convertible top?

Professional installation is strongly recommended. Why?  Because (a) a professional is going to provide you with the very best convertible top installation that you could ask for; (b) in the rare case where an installer might make a mistake, they’ll take care of it – but if YOU make a mistake with your own installation, that’s coming out of your pocket; and (c) finally, manufacturers reserve the right to void a warranty due to a faulty installation when that installation is done by someone who is not a professional installer.  So bottom line: don’t take the risk: hire a professional installer for your convertible top installation – it’s worth it and you won’t regret it!
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