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Porsche > 356 (1950-1965) > 356C 1963-65 > Lighting >

Horn Grilles

Horn Grilles

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Horn grille. Porsche 356B/356C - 64455904500, 64455904505, 64455904605 - 356131, 356132, 1682000486, 1682000476
2
Horn grille. Porsche 356B/356C
64455904
Product Information
Product Information
Horn Grille.
The OE Match Horn Grille is a premium-quality replacement exterior body component designed to restore the original appearance and protective function of the front horn grilles on compatible classic Porsche models. Manufactured to OE specifications for fit, finish and durability, these grilles provide factory-style aesthetics while allowing unrestricted airflow to the horn assemblies and protecting them from road debris, dirt and moisture.  

Fits:
  • Porsche 356B 1959-63
  • Porsche 356C 1963-65

Manufactured from high-quality pressed metal with a durable corrosion-resistant finish, each horn grille is precision-formed to replicate the original factory design for a perfect fit and authentic appearance. Suitable for restoration projects or replacing damaged, corroded or missing originals, these grilles help preserve both the functionality and timeless styling of your Porsche.   

What This Product Does:
  • Protects the horn assemblies from road debris and contaminants.
  • Allows unrestricted airflow around the horn components.
  • Restores the original appearance of the front bodywork.
  • Provides factory-style fitment and alignment.
  • Helps prevent damage to components behind the grille.
  • Supports proper drainage around the horn aperture.
  • Enhances the overall finish of the vehicle's front end.
  • Forms an integral part of the front body panel assembly.

Symptoms Of Wear Or Failure:
  • Corrosion or rust on the grille.
  • Bent or distorted grille panels.
  • Cracked or damaged mounting points.
  • Loose or poorly fitting grille.
  • Missing grille exposing the horn assembly.
  • Pitted or deteriorated surface finish.
  • Reduced protection from road debris.
  • Visible cosmetic damage affecting the front bodywork.
  • Rattling noises caused by loose fitment.
  • Deteriorated appearance during restoration or inspection.

Why Replacement Matters:

  • Horn grilles are continually exposed to rain, road salt, UV light, stone impacts and other environmental hazards. Over time, corrosion, physical damage and general wear can compromise both their appearance and their ability to protect the horn assemblies and surrounding bodywork.
  • A damaged or missing grille leaves the horn assemblies vulnerable to moisture and debris, which can accelerate corrosion and reduce horn reliability. It also detracts from the authentic appearance of the vehicle, particularly on classic Porsche restoration projects where originality is important.
  • Replacing worn or damaged horn grilles restores the factory appearance of the front bodywork while protecting the horn assemblies from environmental damage. OE Match replacements provide precise OE-style fitment, durable corrosion-resistant construction and an authentic finish, helping preserve the quality, functionality and value of your classic Porsche.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

64455904
64455904500
64455904505
64455904605

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About Horn Grilles

Porsche Lighting & Horn Grilles | Style, Airflow & Protection Combined

Lighting and horn grilles are distinctive Porsche design elements that combine form and function. Mounted at the front of the vehicle, these grilles protect lighting assemblies, horn components, and air intakes while enhancing cooling airflow and maintaining the vehicle’s iconic front-end styling. Over time, exposure to road debris, corrosion, and impact damage can cause them to fade, crack, or distort — making replacement key to preserving both performance and aesthetics.

At Design911, we offer a wide selection of precision-fit horn grilles crafted from high-quality materials such as aluminium, stainless steel, and impact-resistant plastics. Each grille is engineered to provide perfect alignment, airflow optimisation, and authentic styling — whether you’re restoring a classic 911 or refining its exterior.

What Do Horn Grilles Do?

These components are more than just styling details — they perform critical protective and aerodynamic functions.

Core Functions:

  • Shield horns from debris and impact.
  • Maintain airflow to radiators, oil coolers, and front-mounted components.
  • Preserve Porsche’s aerodynamic efficiency and signature design language.
  • Enhance cooling performance and airflow management.
  • Add a refined aesthetic detail to the front fascia.

Without properly fitted grilles, vital components can become exposed to damage, compromising both safety and style.

Why Horn Grilles Fail or Degrade?

Even with Porsche’s renowned build quality, front-end components face continuous exposure to road wear, temperature changes, and environmental factors.

Common Causes of Damage Include:
Stone chips, road salt, and debris impact.
Corrosion or pitting from moisture exposure.
UV fading or discolouration over time.
Cracks or warping due to vibration or age.
Misalignment from minor collisions or incorrect fitment.

When horn or lighting grilles degrade, airflow efficiency and the car’s appearance suffer — making timely replacement essential for both form and function.

Why Replace or Upgrade Your Horn Grilles?

Replacing damaged or worn grilles restores your Porsche’s original look and ensures proper protection for its lighting and horn components. Upgraded grilles can also enhance performance airflow and aesthetic appeal.

Key Benefits:

  • Restores Porsche’s clean, aerodynamic front-end appearance.
  • Protects lighting and horn components from damage.
  • Improves airflow for better cooling performance.
  • Available in chrome, black, and mesh-style finishes.
  • Perfect-fit replacements for Porsche 911, 912 and 356 models.
  • Ideal for restorations, upgrades, or cosmetic repairs.

High-quality replacements from Design911 ensure durability, precision, and the unmistakable Porsche look.

Highlights

  • Precision-engineered Porsche lighting and horn grilles.
  • Manufactured from corrosion-resistant metal or ABS plastic.
  • Available in chrome, satin, or black finishes.
  • Maintains airflow and component protection.
  • Direct-fit designs for classic and modern Porsche models.
  • Ideal for restoration, styling, and maintenance projects.       

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