5 Years Available
Volkswagen Quantum Light Bulb Sizes
Complete bulb size reference for the Volkswagen Quantum from 1983 to 1988. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
The Volkswagen quantum changed low beam specifications across model years — 1983–1986: H4651 LED; 1988: 9004 LED. Make sure to select your exact year below to get the right bulb size.
Year Range
1983 – 1988
5 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Low Beam | H4651 LED(1983–1986) 9004 LED(1988–1988) | 5 years | Changed |
| High Beam | H4651 LED(1983–1986) 9004 LED(1988–1988) | 5 years | Changed |
| Fog Light | LED Fog Light(1983–1988) | 5 years | Consistent |
| Brake Light | 2825 LED(1983–1988) | 5 years | Consistent |
| Side Marker | 2821 LED(1983–1986) 5007 LED(1988–1988) | 5 years | Changed |
| Turn Signal Front | 7528 LED(1983–1988) | 5 years | Consistent |
| Turn Signal Rear | 7506 LED(1983–1988) | 5 years | Consistent |
| Dome Light | 6411(1983–1988) | 5 years | Consistent |
| License Plate | 3893(1983–1988) | 5 years | Consistent |
| Map Light | 2825(1988–1988) | 1 years | Consistent |
| Parking Light | 7528(1983–1988) | 5 years | Consistent |
| Reverse Light | 7506(1983–1988) | 5 years | Consistent |
| Trunk Light | 6418(1983–1988) | 5 years | Consistent |
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Frequently Asked Questions
We have bulb size data for the Volkswagen Quantum from 1983 to 1988, covering 5 model years. Select your year below for a complete position-by-position bulb chart.
Yes, the Volkswagen Quantum changed low beam bulb specifications across generations: 1983–1986: H4651 LED; 1988–1988: 9004 LED. Make sure to check your exact year using the list below.
The Volkswagen Quantum uses a H4651 LED bulb for the low beam (same bulb serves both high and low beam via dual filament), and a LED Fog Light for the fog lights. Select your year below for the exact fitment chart.
Yes. The Volkswagen Quantum uses a H4651 LED low beam, and direct-fit LED conversion kits for that size are widely available. LED upgrades typically produce 2–3× more light output than stock halogen and last 25,000+ hours. Look for a DOT-compliant kit with a proper beam cutoff pattern.
Select your model year from the list below. Each year page shows every bulb position — low beam, high beam, fog light, turn signal, and brake light — with the correct size and a link to buy it on Amazon.