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Indicator Bulbs

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DISPLAYING 1 to 8 (of 8 products)
1695452000
Product Information
Product Information
Bulb holder for turn signal, chrome.

oematch

Fits:
Porsche 356 B/C 1.6 01/59-12/65

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Related, superseded, cross reference or alternative numbers for comparison.

1695452000
64463140105
64463140106

The product you are viewing cross references to these numbers
356BT56VLED
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Product Information

6 volt LED Lighting Upgrade Kit – Interior and Exterior Bulb Set

This LED upgrade set is designed specifically for Porsche 356C models with a 6-volt electrical system. The kit includes a complete selection of interior and exterior LED bulbs to replace the original incandescent bulbs while maintaining compatibility with the classic 6V system.

Fits:

  • Porsche 356B T5 1960-61     

Classic Porsche 356 vehicles were originally equipped with traditional filament bulbs. While period correct, these bulbs often produce limited brightness and place higher load on the vehicle’s electrical system. LED technology provides a modern lighting upgrade while preserving the original vehicle appearance.

What This LED Upgrade Kit Does

The LED bulbs in this set replace standard incandescent bulbs throughout the vehicle’s interior and exterior lighting system.

Benefits include:

• Brighter and clearer lighting compared to original bulbs
• Improved visibility for night driving
• Faster illumination for brake and signal lights
• Reduced electrical load on the 6V system
• Longer service life than traditional bulbs

The result is improved safety and reliability while maintaining the character of your classic Porsche.

Why Upgrade to LED Lighting on a Porsche 356B T5

Improved Brightness and Visibility
LED bulbs produce stronger, clearer light output, making the vehicle easier to see in traffic and improving night-time usability.

Reduced Electrical Load
The original 6V charging systems in classic Porsche models can be sensitive to electrical demand. LEDs consume significantly less power, helping reduce strain on the generator and wiring.

Longer Bulb Life
LED bulbs last far longer than traditional filament bulbs, reducing the need for frequent replacements.

Modern Safety Improvement
Brighter brake and indicator lights improve visibility for other drivers, which can be especially important when driving classic cars in modern traffic.

What Is Included in the Kit

This LED upgrade set includes replacement bulbs for both interior and exterior lighting systems used on Porsche 356C models. Typical areas covered include:

• Interior lighting
• Indicator bulbs
• Brake lights
• Tail lights
• Parking lights
• Other auxiliary lighting depending on vehicle specification



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

356BT56VLED
90063100990
90063100390
90063100790
90063100590

The product you are viewing cross references to these numbers
356BT66VLED
Product Information
Product Information

6 volt LED Lighting Upgrade Kit – Interior and Exterior Bulb Set

This LED upgrade set is designed specifically for Porsche 356C models with a 6-volt electrical system. The kit includes a complete selection of interior and exterior LED bulbs to replace the original incandescent bulbs while maintaining compatibility with the classic 6V system.

Fits:

  • Porsche 356B T6 1961-63       

Classic Porsche 356 vehicles were originally equipped with traditional filament bulbs. While period correct, these bulbs often produce limited brightness and place higher load on the vehicle’s electrical system. LED technology provides a modern lighting upgrade while preserving the original vehicle appearance.

What This LED Upgrade Kit Does

The LED bulbs in this set replace standard incandescent bulbs throughout the vehicle’s interior and exterior lighting system.

Benefits include:

• Brighter and clearer lighting compared to original bulbs
• Improved visibility for night driving
• Faster illumination for brake and signal lights
• Reduced electrical load on the 6V system
• Longer service life than traditional bulbs

The result is improved safety and reliability while maintaining the character of your classic Porsche.

Why Upgrade to LED Lighting on a Porsche 356B T6

Improved Brightness and Visibility
LED bulbs produce stronger, clearer light output, making the vehicle easier to see in traffic and improving night-time usability.

Reduced Electrical Load
The original 6V charging systems in classic Porsche models can be sensitive to electrical demand. LEDs consume significantly less power, helping reduce strain on the generator and wiring.

Longer Bulb Life
LED bulbs last far longer than traditional filament bulbs, reducing the need for frequent replacements.

Modern Safety Improvement
Brighter brake and indicator lights improve visibility for other drivers, which can be especially important when driving classic cars in modern traffic.

What Is Included in the Kit

This LED upgrade set includes replacement bulbs for both interior and exterior lighting systems used on Porsche 356C models. Typical areas covered include:

• Interior lighting
• Indicator bulbs
• Brake lights
• Tail lights
• Parking lights
• Other auxiliary lighting depending on vehicle specification



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

356BT66VLED
90063100990
90063100390
90063100790
90063100590

The product you are viewing cross references to these numbers
356C6VLED
Product Information
Product Information

6 volt LED Lighting Upgrade Kit – Interior and Exterior Bulb Set

This LED upgrade set is designed specifically for Porsche 356C models with a 6-volt electrical system. The kit includes a complete selection of interior and exterior LED bulbs to replace the original incandescent bulbs while maintaining compatibility with the classic 6V system.

Fits:

  • Porsche 356C 1963-65       

Classic Porsche 356 vehicles were originally equipped with traditional filament bulbs. While period correct, these bulbs often produce limited brightness and place higher load on the vehicle’s electrical system. LED technology provides a modern lighting upgrade while preserving the original vehicle appearance.

What This LED Upgrade Kit Does

The LED bulbs in this set replace standard incandescent bulbs throughout the vehicle’s interior and exterior lighting system.

Benefits include:

• Brighter and clearer lighting compared to original bulbs
• Improved visibility for night driving
• Faster illumination for brake and signal lights
• Reduced electrical load on the 6V system
• Longer service life than traditional bulbs

The result is improved safety and reliability while maintaining the character of your classic Porsche.

Why Upgrade to LED Lighting on a Porsche 356C

Improved Brightness and Visibility
LED bulbs produce stronger, clearer light output, making the vehicle easier to see in traffic and improving night-time usability.

Reduced Electrical Load
The original 6V charging systems in classic Porsche models can be sensitive to electrical demand. LEDs consume significantly less power, helping reduce strain on the generator and wiring.

Longer Bulb Life
LED bulbs last far longer than traditional filament bulbs, reducing the need for frequent replacements.

Modern Safety Improvement
Brighter brake and indicator lights improve visibility for other drivers, which can be especially important when driving classic cars in modern traffic.

What Is Included in the Kit

This LED upgrade set includes replacement bulbs for both interior and exterior lighting systems used on Porsche 356C models. Typical areas covered include:

• Interior lighting
• Indicator bulbs
• Brake lights
• Tail lights
• Parking lights
• Other auxiliary lighting depending on vehicle specification



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

356C6VLED
90063100990
90063100390
90063100790
90063100590

The product you are viewing cross references to these numbers
Special Order item
PCG35620000
Product Information
Product Information
Spare bulb and fuse kit (12 Volt).
porsche

Fits:
For use on Porsche 356 C with 12 Volt (1963 to 1965).

The set comprises:
2x high beam/low beam light (45/40W),
2x indicator light, tail/brake light (18W),
2x position light (4W),
1x licence plate light (5W),
1x reversing light (25W),
2x safety fuse (8A),
2x safety fuse (25A).

The packaging comprises a white Porsche Classic designer metal box with foam inserts.

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

PCG35620000
PCG35620000

The product you are viewing cross references to these numbers
Special Order item
PCG35610001
Product Information
Product Information
Set of light bulbs and fuses (6V), specially put together for the Porsche 356 B/C. The bulbs and fuses are stored in a metal box in Historic Porsche Red, with raised Porsche logo in White and a foam insert inside.

For use on:
Porsche 356 B (1959 - 1963)
Porsche 356 C (1963 - 1965)

Contents of the set:
1 x high/low beam bulb 6V R2 45/40W
1 x indicator bulb 6V P18W
1x reversing light bulb 6V P21W
1x brake/tail-light bulb 6V P18/5W
1x tail-light bulb, 6V C5W
1x parking light bulb 6V T4W
1x number plate light bulb 6V R5W
1x fuse 8A
1x fuse 25A

Additional information: Only for vehicles with 6V battery.

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

PCG35610001
PCG35610001
PCG35610000

The product you are viewing cross references to these numbers
Special Order item
PCG35620001
Product Information
Product Information
Set of light bulbs and fuses (12V), specially put together for the Porsche 356 C. The bulbs and fuses are stored in a metal box in Historic Porsche Red, with raised Porsche logo in White and a foam insert inside.

porsche

For use on:
Porsche 356 C (1963 - 1965)

Contents of the set:

1 x high/low beam bulb R2 45/40W,
1 x indicator bulb P18W,
1x reversing light bulb P25W,
1x brake/tail-light bulb P18/5W,
1x parking light bulb T4W,
1x number plate light bulb R5W,
1x fuse 8A,
1x fuse 25A

Additional information: Only for vehicles with 12V battery.

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

PCG35620001
PCG35620001

The product you are viewing cross references to these numbers
91100154494
Product Information
Product Information
T10/501 Side repeater bulbs (Amber) for clear lens lamps.
Sold as a Pair
DISPLAYING 1 to 8 (of 8 products)
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About Indicator Bulbs

Porsche Indicator Bulbs | Precision Signalling for Safety and Visibility

Indicator bulbs are essential to your Porsche’s lighting system — providing clear, reliable signalling to communicate your driving intentions. Whether fitted in front, rear, or side repeaters, these bulbs ensure other drivers can respond safely to your turns and lane changes. Over time, however, bulbs can dim, fail, or lose colour intensity, which not only affects safety but may also result in MOT test failures.

At Design911, we supply a comprehensive range of premium indicator bulbs, including halogen, LED, and long-life upgrade options. Each bulb is engineered for precise fitment, consistent brightness, and reliable performance under all driving conditions. Whether you’re replacing a failed unit or upgrading to LED technology, our indicator bulbs deliver superior visibility, efficiency, and safety for your Porsche.

What Do Indicator Bulbs Do?

Indicator bulbs are designed to communicate your driving intentions clearly and quickly, reducing the risk of collisions while maintaining your Porsche’s distinctive lighting style.

Core Functions:

  • Provide visible signals for turning or lane changes.
  • Enhance visibility to surrounding drivers in all conditions.
  • Maintain compliance with road safety and lighting regulations.
  • Integrate seamlessly into front, rear, and side indicator assemblies.
  • Ensure consistent light output and correct flash rate.

Accurate signaling is not only a safety requirement but also part of the precision engineering Porsche drivers expect.

Why Do Indicator Bulbs Fail or Degrade?

Even high-quality bulbs degrade over time due to heat, vibration, and environmental exposure.

Common Causes of Failure Include:

  • Filament wear or burnout from prolonged use.
  • Vibration or shock damage in performance driving.
  • Moisture ingress or corrosion at the bulb socket.
  • Fading amber coating or discolouration.
  • Electrical resistance or faulty connectors.

When indicator bulbs fail or lose brightness, your Porsche’s signalling becomes less visible — increasing the risk of accidents and legal non-compliance.

Why Replace or Upgrade Your Porsche Indicator Bulbs?

Replacing worn or faulty indicator bulbs restores clear signalling performance, while LED upgrades offer improved brightness and efficiency.

Key Benefits:

  • Restores visibility and communication with other drivers.
  • Prevents MOT or safety inspection failures.
  • Improves energy efficiency and bulb lifespan.
  • Available in halogen, LED, and long-life options.
  • Compatible with Porsche 911, Boxster, Cayman, Panamera, Macan, Cayenne and other models.
  • Perfect for restoration, performance upgrades, or general maintenance.

Design911’s premium indicator bulbs deliver reliability, brightness, and safety — engineered to match Porsche’s high-performance standards.

Highlights

  • High-performance Porsche indicator bulbs.
  • Available in halogen, LED, and long-life variants.
  • Designed for precise fitment and consistent flash rate.
  • UV-resistant amber coating for clarity and longevity.
  • Direct-fit replacements for classic and modern Porsche models.
  • Ideal for restorations, upgrades, and maintenance.       

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