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. Factory Convertible Top material is the Haartz Twillfast Cloth, we also offer Haartz Stayfast Cloth. Other colors can be ordered, please inquire.
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. We offer EZ ON & Robbins brand Tops. Both brands 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 or purchase it separately.
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.
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.
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.
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.
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.
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
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
