Convertible Top with Defroster / Heated Glass Window

Fits 2003 through 2008 BMW Z4 Roadster (E85 Body)

Made with OEM style rear Crimp-on Retainer & B-pillar Retainers as Original


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Factory style 1 piece Top with Defroster Glass window Laminated into the Top. Original style metal and rubber rear weather-seal that also serves as body molding. Original style plastic quarter retainers with metal reinforces eyelets to assist in installation. Top fits both Left & Right hand drive models.
All the seams are Heat-Sealed. All Convertible Top materials are mildew & mold resistant, and UV treated for color fastness. Windows are DOT Rated professional grade safety Glass. No sewing is required.
Factory material is the Haartz Twillfast RPC Cloth. We also offer the same Top made with Haartz Stayfast Cloth as a less expensive alternative. We offer EZ ON & Robbins brand Convertible Tops, Both brands are used by professionals, and are known for their quality workmanship & precision tailored craftsmanship. Other colors can be ordered, please inquire.
EZ ON Brand Convertible Tops include a 3-year (36-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.
Robbins Brand 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) Which BMW Z4 models and years are compatible?

This replacement top fits BMW Z4 Roadster (E85) model years 2003–2008, including both standard and M Roadster variants, and works with left‑ and right‑hand drive models.
(2) What materials and window options are offered?

You can choose between:

Haartz Twillfast RPC Cloth (OEM‑style original material)

Haartz Stayfast Cloth (more affordable option)

Both include a DOT‑rated heated glass rear window with defroster laminated into the top.
(3) Does it include OEM‑style retainers and seals?

Yes. The top is made as a single-piece unit, using:

Original‑style plastic B‑pillar retainers with reinforced eyelets

Factory-style rear crimp‑on retainer

Integrated metal/rubber weather seal that doubles as the body molding.
(4) Is any sewing required during installation?

No. All seams are heat-sealed, materials are mildew/mold-resistant and UV-treated, and the glass is permanently bonded—no sewing needed.
(5) What warranties do the brands offer?

EZ ON brand: 3-year (36‑month) warranty on the top and glass‑to‑fabric bond plus an 18‑month labor allowance
.
Robbins brand: 5-year (60‑month) warranty on the same, also with an 18‑month labor allowance
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