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Bonnet / Boot Seals

Fits:
Porsche 914 1970-76
Click 'Zoom in' for large parts diagram.
Diagram ref no 15
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91451231511
The product you are viewing cross references to these numbers
- Porsche 914 (1970-1976)

Fits:
Porsche 914 1970-76
Click 'Zoom in' for large parts diagram.
Diagram ref no 6
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Related, superseded, cross reference or alternative numbers for comparison.
91451190110
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- Porsche 914 (1970-1976)
The OE Match Front Bonnet Seal is a premium-quality replacement weather seal designed to provide a secure seal between the front bonnet and bodywork on compatible Porsche models. Manufactured to OE specifications for fit, profile and durability, this bonnet seal prevents the ingress of water, dust and road debris into the front luggage compartment while helping to reduce wind noise and protect components housed beneath the bonnet.
Fits:
- Porsche 914 (1970-1976)
Diagram Ref No 6
Manufactured from high-quality automotive-grade EPDM rubber, the seal is engineered to withstand prolonged exposure to UV rays, ozone, moisture, engine bay temperatures and repeated bonnet operation without cracking, shrinking or losing flexibility. Precision-moulded to match the original factory profile, it provides direct OE-style fitment, ensuring consistent sealing performance and preserving the vehicle's original appearance.
What This Product Does:
- Creates a weather-tight seal between the bonnet and body.
- Prevents water, dust and road debris from entering the front luggage compartment.
- Helps reduce wind noise while driving.
- Protects electrical and mechanical components beneath the bonnet.
- Maintains correct bonnet sealing and alignment.
- Helps keep the luggage compartment clean and dry.
- Restores factory sealing performance.
- Forms an essential part of the vehicle's body sealing system.
Symptoms Of Wear Or Failure:
- Water leaks into the front luggage compartment.
- Increased wind noise around the bonnet.
- Cracked, split or hardened rubber.
- Flattened or compressed sealing surface.
- Shrinking or distortion of the seal.
- Dust or dirt entering the luggage compartment.
- Visible gaps between the bonnet and body.
- Moisture around electrical components beneath the bonnet.
- Loose or detached seal.
- Reduced appearance due to deteriorated weatherstripping.
Why Replacement Matters:
- The front bonnet seal is continually exposed to sunlight, moisture, road contaminants and repeated opening and closing of the bonnet. Over time, the rubber material can harden, crack, flatten or shrink, reducing its ability to maintain an effective seal.
- A deteriorated bonnet seal can allow water and dirt to enter the front luggage compartment, potentially damaging stored items, electrical components and painted surfaces. It can also increase wind noise and detract from the vehicle's overall refinement and originality.
- Replacing a worn or damaged bonnet seal restores the original weather protection and helps maintain the integrity of the front luggage compartment. The OE Match Front Bonnet Seal is manufactured to OE standards using premium-quality EPDM rubber, providing factory-style fitment, outstanding weather resistance and long-lasting durability, making it the ideal choice for Porsche restoration, repair and preventative maintenance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91451190110
The product you are viewing cross references to these numbers
- Porsche 914 (1970-1976)

Fits:
Porsche 914 1970-76
Click 'Zoom in' for large parts diagram.
Diagram ref no 7
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91451190212
The product you are viewing cross references to these numbers
- Porsche 914 (1970-1976)

Fits:
Porsche 914 1970-76
Diagram ref no 14
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91451231711
The product you are viewing cross references to these numbers
- Porsche 914 (1970-1976)
Perfect for sealing weatherstripping to door, hood, and trunk panels.
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00004330532
The product you are viewing cross references to these numbers
Porsche Bonnet & Boot Seals | Design911 Rubber Weather Seals for Body Protection & Longevity
Bonnet and boot seals are vital to preserving the integrity, comfort, and appearance of your Porsche. These precision-fitted rubber seals prevent water, dust, and wind from entering the luggage compartments, ensuring a clean, quiet, and protected environment. In both classic and modern Porsche models, maintaining proper sealing is essential for preventing corrosion, electrical damage, and interior deterioration.
At Design911, we supply a comprehensive range of bonnet and boot rubber seals, designed for an exact fit and long-lasting performance. Manufactured from premium-grade weather-resistant materials, our seals deliver exceptional flexibility, compression recovery, and durability. Whether for restoration, maintenance, or performance detailing, Design911’s sealing components provide professional-grade protection and finish for every Porsche.
What Do Bonnet & Boot Seals Do?
Bonnet and boot seals create a tight barrier between the body panels and the luggage compartments, shielding your Porsche’s structure and interior from external elements.
Core Functions:
• Prevent water, dirt, and air leaks into front and rear compartments.
• Reduce noise, vibration, and harshness (NVH) during driving.
• Protect paintwork and body edges from friction damage.
• Assist with proper panel alignment and secure closure.
• Maintain optimal pressure sealing for climate protection.
High-quality rubber seals are essential for keeping your Porsche dry, quiet, and free from unwanted wear — enhancing both comfort and longevity.
Why Do Bonnet & Boot Seals Fail or Degrade?
Rubber components naturally deteriorate over time due to environmental exposure, pressure cycles, and age-related hardening.
Common Causes of Failure Include:
• UV and ozone damage causing cracking and brittleness.
• Compression set from repeated opening and closing of panels.
• Contamination by oil, fuel, or cleaning chemicals.
• Deformation or tearing from misaligned panels or closures.
• Age-related loss of elasticity reducing sealing effectiveness.
Once seals begin to fail, moisture and dust can infiltrate compartments, leading to corrosion, noise, and costly repairs — making timely replacement crucial.
Why Replace or Upgrade Your Porsche Bonnet & Boot Seals?
Replacing your Porsche’s bonnet or boot seals restores the original comfort, protection, and aesthetic integrity of your car. Upgraded rubber compounds offer improved sealing and longevity over standard materials.
Key Benefits:
• Restores water- and air-tight sealing for front and rear compartments.
• Prevents corrosion, leaks, and unpleasant cabin odours.
• Reduces wind noise and vibration for a smoother drive.
• Precision-engineered for Porsche 911, Cayman, Boxster, Panamera, and 944
models.
• Constructed from high-quality EPDM or neoprene rubber for maximum resilience.
• Ideal for restoration, maintenance, and detailing applications.
Design911’s Porsche bonnet and boot rubber seals deliver the perfect balance of flexibility, compression strength, and durability — ensuring a secure seal that lasts for years.
Highlights
• Premium Porsche bonnet and boot compartment seals.
• Engineered for exact fitment and long-term elasticity.
• Resistant to UV, ozone, and temperature extremes.
• Improves noise isolation and weatherproofing.
• Suitable for both classic and modern Porsche models.
• Perfect for restorations, replacements, or detailing upgrades.