4 Years Available
Audi 4000 Quattro Light Bulb Sizes
Complete bulb size reference for the Audi 4000 Quattro from 1984 to 1987. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
The Audi 4000-quattro changed low beam specifications across model years — 1985–1987: 9004; 1984: H4656. Make sure to select your exact year below to get the right bulb size.
Year Range
1984 – 1987
4 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status / Shop |
|---|---|---|---|
| Low Beam | 9004(1985–1987) H4656(1984–1984) | 4 years | Changed |
| Turn Signal Front | 7528(1984–1987) | 4 years | Consistent |
| License Plate | 3893(1984–1987) | 4 years | Consistent |
| Brake Light | W5W(1985–1987) | 3 years | Consistent |
| Parking Light | 7528(1984–1987) | 4 years | Consistent |
| High Beam | 9004(1985–1987) H4651(1984–1984) | 4 years | Changed |
Common 4000 Quattro Replacement Parts
Select Your Year
More from Audi
Frequently Asked Questions
We have bulb size data for the Audi 4000-Quattro from 1984 to 1987, covering 4 model years. Select your year below for a complete position-by-position bulb chart.
Yes, the Audi 4000-Quattro changed low beam bulb specifications across generations: 1985–1987: 9004; 1984–1984: H4656. Make sure to check your exact year using the list below.
The Audi 4000-Quattro uses a 9004 bulb for the low beam (same bulb serves both high and low beam via dual filament). Select your year below for the exact fitment chart.
Yes. The Audi 4000-Quattro uses a 9004 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.