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Window Decals
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
“Car of the Year 1978” Sticker – Internal Window Decal
High-quality reproduction “Car of the Year 1978” sticker celebrating the Porsche 928’s prestigious award win.
This OEM-style window decal is designed to be applied from
the inside of the glass, providing enhanced durability and protection from
external elements while maintaining a clean, factory-style appearance.
Fits:
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Perfect for enthusiasts and collectors, this sticker highlights the heritage and significance of the Porsche 928 as one of the most iconic grand tourers of its era.
Available in both English and German versions to suit original market specifications or personal preference.
Key Features
• Authentic reproduction of “Car of the Year 1978” sticker
• Designed for internal window application
• Available in English or German versions
• OEM-style appearance for factory-correct presentation
• Protected from external wear and weathering
• Ideal for restoration or collector display
Function and Purpose
This sticker celebrates the Porsche 928’s historic achievement as European Car of the Year 1978.
It helps to:
• Highlight the heritage and significance of the Porsche 928
• Enhance originality and authenticity
• Add a period-correct detail to your vehicle
• Replace missing or worn original decals
Why Choose an Internal Window Sticker
Unlike external decals, this sticker is applied from inside the glass:
• Protected from weather, UV, and cleaning
• Longer-lasting appearance
• Maintains a clean and professional finish
• Matches original factory-style application
Porsche Window Decals | Design911 Authentic Stickers for Accuracy, Heritage & Detailing Excellence
Window decals are an iconic finishing detail found on many Porsche models, displaying information such as service reminders, running-in procedures, dealership branding, and period-correct identification. These decals enhance the vehicle’s authenticity and provide a visual link to its heritage — making them a vital component in concours restorations or detailed rebuilds.
At Design911, we offer a complete range of window decals, reproduced with exceptional accuracy, layout and material quality. Each decal is printed on premium, UV- and solvent-resistant film for long-lasting clarity and adhesion. Whether used for restorations, detailing, or period-correct presentation, our decals deliver the accuracy and elegance expected from a Porsche restoration specialist.
What Do Window Decals Do?
Window decals combine aesthetic and informative functions, serving as both heritage details and visual identifiers for collectors and restorers.
Core Functions:
• Display Porsche service, safety, or dealership information.
• Add authenticity and completeness to restorations.
• Enhance visual presentation for concours or show preparation.
• Preserve period-correct detail for classic Porsche models.
• Reproduce the exact layout and print quality of original labels.
These decals complete the look of your Porsche’s glasswork,
reinforcing both visual harmony and historic precision.
Why Do Window Decals Fail or
Degrade?
Over time, environmental factors and cleaning can cause decals to deteriorate, fade, or peel, especially when exposed to direct sunlight and moisture.
Common Causes of Failure Include:
• UV exposure leading to fading or discolouration.
• Moisture damage causing peeling or bubbling.
• Cleaning chemicals breaking down adhesive or print layers.
• Temperature fluctuations leading to cracking or curling.
• Age-related wear and loss of adhesion.
When decals fade or deteriorate, the authenticity and aesthetic completeness of your Porsche can suffer — making accurate replacements essential.
Why Replace or Upgrade Your Porsche Window Decals?
Replacing worn or missing decals restores period accuracy and enhances your Porsche’s presentation value. Design911’s high-quality reproductions are created using modern materials for superior clarity, durability, and adhesion while remaining true to original Porsche design standards.
Key Benefits:
• Restores period-correct appearance and detailing.
• Enhances authenticity for restoration or concours preparation.
• UV- and moisture-resistant materials for longevity.
• Exact reproduction of Porsche design and typography.
• Easy to apply with high-quality adhesive backing.
• Suitable for classic and modern Porsche vehicles.
Design911’s Porsche window decals are the perfect finishing touch for restorations and collectors who value accuracy, craftsmanship, and visual authenticity.
Highlights
• Authentic Porsche window decals and period-correct
reproduction stickers.
• UV- and solvent-resistant construction for long-lasting clarity.
• Exact replicas of original Porsche designs and fonts.
• Perfect for restorations, concours, and display preparation.
• Fits air-cooled classics and modern Porsche models alike.
• Adds professional finish and visual authenticity to any build.