Convertible Top with Defroster / Heated Zipper Glass Window

Fits 1982 through 1986 Buick Riviera (ASC Conversion)

Fits only models converted by ASC (American Sunroof Corp). Includes matching top material to use for the Front Header Seal & above rear window Wire-on trim


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This Top will only fit models converted by ASC (American Sunroof Corp.). Look for nameplate on driver's door or trunk lid. ASC Tops has the Top Latches on sides of top frame (above Side Windows, Not above Sun Visors ). For verification purpose, rear raw Glass should measure 9 inches high at highest point & 42 inches wide at widest point including material covered edges of the Glass.
Factory style 2-Piece Convertible Top with Heated Glass Window. Included with the Top Matching Top material to use for front Header-seal (front Header-seal is not the front Rubber seal) & above rear window Wire-on Trim with 2 Chrome ends. We offer Haartz Pinpoint Vinyl & Haartz Stayfast Cloth materials. Other colors can be ordered, please inquire. New Headliner (inside cover) not included with the Top, you can re-use your existing Headliner if it is in good shape or you can buy a new Headliner separately.
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 brand Tops. EZ ON brand is used by professionals and is known for quality workmanship & precision tailored craftsmanship.
Convertible Top & Window: What to Know about 2-Piece Convertible Tops

When you purchase a 2-Piece Convertible Top & Window, you will receive two sections of the top: the Convertible Top section and the Window section. They are ready for installation; no sewing is required. During installation, each section gets installed on the Top Frame separately (the same as the factory top installation). After installation is completed, the Convertible Top Quarters will overlap the 2 sides of the Window Section, making it look like a 1-Piece Top; in reality, they are 2 pieces overlapping each other (which is the same as the original Top).

NOTE: With a Convertible Top & Window, if your model's Top installation requires, you will receive:

(1) New Wire-on trim & 2 Chrome Ends to hide the staples;
(2) New assembled Convertible Top Header Seal made with the same material as the Top Cover, or extra material the same as the Top material to recover the existing header seal. (The Top Header Seal is NOT the front rubber weather strip.)
EZ ON Brand Convertible Tops include a 3-year (36-month) warranty for the convertible top and the 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 materials are available for the convertible tops, and how do they differ?

The convertible tops are available in two primary materials:

Haartz Pinpoint Vinyl: This is the factory-original material, known for its durability and classic appearance.

Haartz Stayfast Cloth: An upgraded fabric option that offers a more refined look and enhanced longevity compared to vinyl.

Both materials are mildew and mold resistant, UV treated for color fastness, and feature heat-sealed seams for added durability.
(2) What is included with the convertible top and window purchase?

When purchasing the convertible top with a defroster/heated zipper glass window, the following items are included:

The main top cover section

The window section

Wire-On trim and two chrome ends to conceal staples above the rear window bow

Matching top material for the front header seal (note: this is not the front rubber weather seal)

Please note that a new headliner (inside cover) is not included with the top; you can re-use your existing headliner if it is in good shape or purchase a new one separately.
(3) Is this convertible top compatible with all 1982–1986 models?

No, this convertible top is specifically designed to fit models converted by ASC (American Sunroof Corporation). To verify compatibility, look for an ASC nameplate on the driver's door or trunk lid. Additionally, ASC tops have the top latches on the sides of the top frame (above the side windows, not above the sun visors). For further verification, the rear raw glass should measure approximately 9 inches high at the highest point and 42 inches wide at the widest point, including material-covered edges.
(4) What brand manufactures this convertible top, and what warranty is offered?

The convertible tops are manufactured by EZ ON, a brand known for quality workmanship and precision-tailored craftsmanship. EZ ON offers a 3-year (36-month) warranty for both the convertible top and the glass window bond, along with an 18-month labor allowance.
(5) Is there a free shipping option available?

Yes, TopsOnline offers free shipping on qualifying products within the 48 contiguous United States. To qualify, the order subtotal (before taxes) must be at least $250.00, and all products in the order must be eligible for free shipping as indicated on the product listing page. Please note that free shipping is not available for orders shipped outside the contiguous U.S., including Alaska, Hawaii, U.S. territories, and APO/FPO/DPO destinations.
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