Front Screen
Front / Rear window trim connector. Porsche 356
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
Sold each. 4 required for Coupe, 2 required for Cabrio Hardtop.

Fits:
Porsche 356 / 356A - Coupe
Porsche 356 / 356A - Cabrio Hardtop
Porsche 356 B-T5
Click 'Zoom in' for large parts diagram.
Diagram ref no 4
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64454192100
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12 Month Warranty
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Front / Rear window trim connector. Porsche 356
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
Sold each. 4 required for Coupe, 2 required for Cabrio Hardtop.

Fits:
Porsche 356 / 356A - Coupe
Porsche 356 / 356A - Cabrio Hardtop
Porsche 356 B-T5
Click 'Zoom in' for large parts diagram.
Diagram ref no 4
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Related, superseded, cross reference or alternative numbers for comparison.
64454192100
The product you are viewing cross references to these numbers
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12 Month Warranty
Worldwide Delivery
Front windscreen seal. Porsche 356
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65

Fits:
Porsche 356 Coupe 1.1L-2.0L 08/1950-12/1965
Diagram Ref no. 2
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Related, superseded, cross reference or alternative numbers for comparison.
64454190100
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12 Month Warranty
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Front windscreen seal. Porsche 356
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65

Fits:
Porsche 356 Coupe 08/1950 - 12/1965
Click 'Zoom in' for large parts diagram.
Diagram Ref no. 2
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Related, superseded, cross reference or alternative numbers for comparison.
64454190100
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12 Month Warranty
Worldwide Delivery
Lower windshield to cowl rubber seal. Porsche 356
- Porsche 356 1950-55
- Porsche 356A 1955-59

Fits:
Porsche 356 1950-59 Convertible D and Roadster
Click 'Zoom in' for large parts diagram.
Diagram ref no 2
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64454190240
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Lower windshield to cowl rubber seal. Porsche 356 Convertible
- Porsche 356 1950-55
- Porsche 356A 1955-59
Fits:
Porsche 356 1950-59 Convertible
Click 'Zoom in' for large parts diagram.
Diagram ref no 2
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64454190241
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Weather stripping / rubber seals adhesive
Perfect for sealing weatherstripping to door, hood, and trunk panels.
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00004330532
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Porsche Front Windscreen Seals | Design911 Rubber Weatherstrips for Clear Visibility & Cabin Protection
Front windscreen seals are critical to your Porsche’s comfort, visibility, and protection. These precision-moulded rubber components secure the glass in place while preventing water, dust, and wind noise from entering the cabin. A properly sealed windscreen not only ensures clear visibility but also maintains the vehicle’s structural integrity — keeping the interior dry, quiet, and secure in all conditions.
At Design911, we offer a full range of front windscreen rubber seals and trim sets engineered for long-lasting flexibility and exact fitment. Manufactured from premium-grade EPDM and UV-resistant rubber, these seals deliver outstanding durability and sealing performance. Ideal for restorations, repairs, or detailing upgrades, our windscreen seals preserve the appearance, comfort, and safety standards your Porsche deserves.
What Do Front Windscreen Seals Do?
Front windscreen seals (also known as windshield weatherstrips) create a tight bond between the glass and the vehicle body, ensuring both safety and comfort.
Core Functions:
• Secure the front glass firmly to prevent movement and leaks.
• Seal the cabin from water, dust, and air intrusion.
• Reduce wind noise and vibration for a quiet drive.
• Protect the dashboard, trim, and electronics from moisture damage.
• Support aerodynamic flow and proper glass alignment.
A high-quality seal maintains visibility and weatherproofing, protecting both the driver and the vehicle’s structure over time.
Why Do Front Windscreen Seals Fail or Degrade?
Constant exposure to sun, weather, and pressure changes causes gradual degradation of the rubber material, leading to leaks or poor fitment.
Common Causes of Failure Include:
• UV and ozone exposure causing cracking or hardening.
• Compression fatigue from repeated thermal expansion.
• Contamination from cleaning products or environmental debris.
• Improper installation or aged adhesive surfaces.
• Corrosion along the windscreen frame weakening the seal.
When windscreen seals fail, drivers often experience water leaks, wind noise, fogging, or even structural weakness around the windshield area.
Why Replace or Upgrade Your Porsche Front Windscreen Seal?
Replacing your Porsche’s front windscreen seal ensures a watertight, secure, and noise-free fit. Modern sealing materials offer improved elasticity, UV protection, and resistance to temperature fluctuations.
Key Benefits:
• Restores watertight sealing and prevents interior leaks.
• Eliminates wind noise, vibration, and glass movement.
• Protects dashboard and cabin components from moisture.
• Constructed from premium-quality rubber for long service life.
• Fits Porsche 911, 944, 968, Boxster, Cayman, and Panamera models.
• Ideal for restorations, windshield replacement, and detailing projects.
Design911’s Porsche front windscreen seals combine precise engineering and advanced materials for a perfect seal, ensuring lasting comfort and protection for every drive.
Highlights
• Premium Porsche front windscreen and trim rubber seals.
• Precision-moulded for a perfect fit and easy installation.
• UV-resistant, weatherproof, and long-lasting materials.
• Improves visibility, safety, and cabin comfort.
• Compatible with both classic and modern Porsche models.
• Ideal for restoration, repair, or windscreen replacement.