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Design 911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://design91.uk/images/schemaLogo.png https://design91.uk/images/schemaLogo.png +443456003478 https://design91.uk Facebook Instagram

Indicator Bulbs

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DISPLAYING 1 to 9 (of 9 products)
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900631
Product Information
Product Information
Indicator Bulb 12V 21W Single filament
AMBER.

Front or rear indicator bulbs

2 options:
- Amber Offset pins
- Amber straight pins

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Related, superseded, cross reference or alternative numbers for comparison.

900631
90063112790
90063113199
90063102190

The product you are viewing cross references to these numbers
Special Order item
90063102190
Product Information
Product Information
Indicator Bulb 12V 21W Single filament
AMBER.

porsche

Front or rear indicator bulbs




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Related, superseded, cross reference or alternative numbers for comparison.

90063102190
90063112790

The product you are viewing cross references to these numbers
Special Offer
90063112790/1
Product Information
Product Information
Indicator Bulb 12V 21W Single filament.
CLEAR Straight Pin.

Front or rear indicator bulbs

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Related, superseded, cross reference or alternative numbers for comparison.

90063112790
90063112790
90063113199
90063102190

The product you are viewing cross references to these numbers
Special Order item
90063112890
Product Information
Product Information
Indicator Bulb 12V/21W Double filament
Clear



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Related, superseded, cross reference or alternative numbers for comparison.

90063112890
7528-02B
90063112890

The product you are viewing cross references to these numbers
Special Order item
90063112790
Product Information
Product Information
Indicator Bulb 12V/21W Single filament.
CLEAR Straight Pin.

Front or rear indicator bulbs

porsche

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Related, superseded, cross reference or alternative numbers for comparison.

90063112790
90063112790
90063113199
90063102190

The product you are viewing cross references to these numbers
Special Offer
90063102190/3
Product Information
Product Information
Indicator Bulbs 12V/12W Single filament. Amber chromed
Pack of 2

Silver Finish, OFFSET PIN TYPE.

Ultra clear look, still flashing amber
Special Order item
PCG91410000
Product Information
Product Information
Spare bulb and fuse kit (12 Volt).

porsche

For use on:
Porsche 914 (1970 to 1976)
Porsche 924 (1976 to 1988)

The set comprises:

2x high beam/low beam light (H4 60/55W),
2x indicator light (21W),
2x position light (5W),
2x tail/brake light (21/5W),
1x licence plate light (4W),
reversing light (25W),
1x fog light (18W),
2x safety fuse (8A),
2x safety fuse (16A),
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.

PCG91410000
PCG91410000
PCG91410001

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Special Order item
PCG94410001
Product Information
Product Information
Set of light bulbs and fuses (12 volts), specially put together for the Porsche 924 and the Porsche 944. 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 924 / 924 S / 924 Turbo (1976 - 1985)
Porsche 944 / 944 Turbo / 944 S / 944 S2 (1982 - 1991)


Contents of the set:

1x high beam, low beam bulb H4 60/55W
3x indicator, brake, reversing light bulbs P21W
1x tail-light bulb R5W 1x parking, number plate and side indicator light bulb T4W
1x side indicator bulb W5W
1x 8A torpedo safety fuse
1x 16A torpedo safety fuse
1x 25A torpedo safety fuse
1x 7.5A FK2 safety fuse
1x 15A FK2 safety fuse
1x 25A FK2 safety fuse
1x 30A FK2 safety fuse
1x 30A FK2 safety fuse

Additional information: Excluding France.

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

PCG94410001
PCG94410000
PCG94410001

The product you are viewing cross references to these numbers
Special Offer
91100154494
Product Information
Product Information
T10/501 Side repeater bulbs (Amber) for clear lens lamps.
Sold as a Pair
DISPLAYING 1 to 9 (of 9 products)
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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