Hardtop


Fits:
Porsche 918 Spyder
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Diagram ref no 1
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91856511
The product you are viewing cross references to these numbers
- Porsche 918 Spyder 4.6L
Transform your convertible into a true all-weather vehicle
with hard tops from Design911.
Our collection includes OEM and high-quality aftermarket hard tops designed for
Porsche Cabriolet and Speedster models, providing a sleek factory appearance
with enhanced protection and rigidity.
Each hard top is built from lightweight yet durable materials like aluminium or composite fiberglass, engineered for precise fitment, easy installation, and long-lasting finish.
What Hard Tops Do
- Offer rigid roof protection against wind, rain, and UV exposure.
- Improve sound insulation and reduce cabin noise compared to soft tops.
- Enhance body rigidity, improving handling and stability.
- Provide year-round driving comfort for convertibles.
Reasons for Wear or Failure
- Scratches or cracks from storage or handling.
- UV and paint fading from sunlight exposure.
- Damaged mounting points or seals affecting fit.
- Aging latches or brackets causing looseness or leaks.
Why Replace or Upgrade
- Restore the car’s appearance and original roof line.
- Improve comfort and protection in all weather.
- Eliminate leaks and rattles from worn seals.
- Maintain resale value and originality.