Main/Full Beam Bulbs
Ultra high power bulbs, 50% brighter with high intense white light. Xenon gas filled bulbs.
##
Fits:
- Porsche 993
- Porsche 968
- Porsche 911F
- Porsche 914
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90063112590
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
- Porsche 914 (1970-1976)
Sold each.

Fits:
Porsche 911 1969-89
Porsche 964 1989-94
Porsche 914 1970-76
Click 'Zoom in' for large parts diagram.
Diagram ref no 18
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91163110800
The product you are viewing cross references to these numbers
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 914 (1970-1976)

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Related, superseded, cross reference or alternative numbers for comparison.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
The product you are viewing cross references to these numbers
- Porsche 924 2.0L 1976-79
- Porsche 924 2.0L 1980-85
- Porsche 924 Turbo 2.0L 1979-81
- Porsche 924 Turbo 2.0L 1982-84
- Porsche 924 Carrera GT 2.0L 1981
- Porsche 924 Carrera GTS 2.0L 1982
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 914 (1970-1976)

For use on:
Porsche 914 (1970 - 1976)
Porsche 914/6 (1970 - 1972)
Contents of the set:
1x high/low beam bulb H4 60/55W
1x high/low beam bulb R2 45/40W
1x indicator bulb P21W
1x reversing light bulb P25W
1x brake/tail-light bulb P21/5W
1x parking, number plate bulb R5W
1x number plate bulb T4W
1x 8A safety fuse
1x 16A safety fuse
1x 25A safety fuse
Additional information: Excluding France.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PCG91410001
The product you are viewing cross references to these numbers
- Porsche 914 (1970-1976)
Porsche Main / Full Beam Bulbs | High-Performance Lighting for Maximum Visibility
Main beam (or full beam) bulbs are designed to deliver maximum illumination when driving at night or in poorly lit conditions. Unlike dipped beams, which provide a controlled, short-range spread of light, main beam bulbs project a powerful, far-reaching beam to illuminate the entire road ahead. This ensures exceptional visibility during open-road and high-speed driving.
At Design911, we offer a complete range of high-performance main and full beam bulbs, including halogen, xenon (HID), and advanced LED options. Each bulb is engineered for perfect fitment, consistent brightness, and superior beam precision. Whether you’re restoring a classic Porsche or upgrading a modern model, our bulbs deliver exceptional clarity, performance, and reliability in all conditions.
What Do Main / Full Beam Bulbs Do?
Main beam bulbs play a critical role in road safety and performance driving by providing long-range illumination when needed.
Core Functions:
- Project high-intensity light for maximum distance visibility.
- Improve reaction times during night or high-speed driving.
- Enhance safety on unlit roads, rural routes, and motorways.
- Operate as part of Porsche’s dual-beam or adaptive headlight systems.
- Maintain the vehicle’s lighting performance and design integrity.
Properly functioning main beam bulbs are vital for safe, confident driving in low-visibility conditions.
Why Do Main / Full Beam Bulbs Fail or Degrade?
Even the highest-quality bulbs experience wear and performance loss over time due to heat, vibration, and voltage stress.
Common Causes of Failure Include:
- Filament burnout or wear from prolonged use.
- Vibration damage from rough roads or performance driving.
- Lens fogging or headlamp housing corrosion.
- Electrical connection faults or voltage spikes.
- LED or HID module degradation over time.
When main beam bulbs dim or fail, your Porsche’s visibility and safety are compromised — making timely replacement crucial.
Why Replace or Upgrade Your Porsche Main / Full Beam Bulbs?
Replacing or upgrading your main beam bulbs restores full lighting intensity, improves visibility, and ensures optimal night-driving performance.
Key Benefits:
Design911’s high-quality main beam bulbs offer precision-engineered lighting performance, ensuring your Porsche shines bright on every journey.
Highlights
- Premium Porsche main and full beam light bulbs.
- Available in halogen, xenon (HID), and LED types.
- Designed for maximum brightness and beam distance.
- Resistant to heat, vibration, and moisture.
- Direct-fit compatibility for classic and modern Porsche models.
- Ideal for night driving, restoration, and lighting upgrades.