Robbins convertible top with heated glass window for 1999–2001 Porsche 911 (996) Cabriolet — 1999 VIN restriction applies. Material and color: German A5 Singed, Graphite Grey/Black. Confirm the vehicle configuration before ordering.
Manufacturer configuration and installation: 1999 fitment starts at VIN suffix XS654806; earlier 1999 VINs are excluded. This retrofit uses heated glass smaller than the original plastic rear window. Defroster wiring is included; the rear panel zips to the original headliner. Installer must check side-cable length and use the supplied extender where required. Read the Robbins source.
Manufacturer description: Top with Heated Glass Window, Porsche, 996, 1999-01, German A5 Singed, Graphite Grey, Fits VIN's starting XS654806
Product details
Manufacturer part number
3178 A5S GGB
Core number
3178
Component
Convertible Top with Heated Glass Window
Material
German A5 Singed
Material code
A5S
Manufacturer color
Graphite Grey/Black
Match the part number, vehicle application, material, color and any manufacturer configuration restrictions before ordering.
Screen displays vary by device and may not accurately show material colors. Exact color matching requires a physical swatch. Material ordered for color matching based on website photos is not eligible for return.
Product questions
What fitment is listed for part 3178 A5S GGB?
This listing covers 1999–2001 Porsche 911 (996) Cabriolet — 1999 VIN restriction applies. 1999 fitment starts at VIN suffix XS654806; earlier 1999 VINs are excluded. This retrofit uses heated glass smaller than the original plastic rear window. Defroster wiring is included; the rear panel zips to the original headliner. Installer must check side-cable length and use the supplied extender where required.
What material and color are listed, and what does the image show?
Part 3178 A5S GGB uses German A5 Singed (code A5S) in Graphite Grey/Black. The image is a material swatch, not a finished top. Compare a physical swatch before choosing a color.
What component is included?
Part 3178 A5S GGB is listed as a convertible top with heated glass window. Check the manufacturer description for the window and application-specific configuration.
What warranty and installation conditions apply?
Robbins Limited Warranty: 5 years against material/workmanship defects for German A5 Singed topping. Glass window bond: 5 years, product only; glass breakage is excluded. Professional installation and receipt required; retain the sewn-in serial tag. Full conditions and exclusions: https://robbinsautotop.com/warranty
Robbins Limited Warranty: 5 years against material/workmanship defects for German A5 Singed topping. Glass window bond: 5 years, product only; glass breakage is excluded. Professional installation and receipt required; retain the sewn-in serial tag. Full conditions and exclusions: Robbins Auto Top
3178 A5S GGB
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