13 Years Available
Audi A4 Avant Light Bulb Sizes
Complete bulb size reference for the Audi A4 Avant from 1998 to 2012. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Our database lists the same H7 low beam bulb for Audi a4-avant entries from 1998 to 2012. Confirm your trim and factory lighting package before buying.
Year Range
1998 – 2012
13 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status / Shop |
|---|---|---|---|
| Fog Light | H11(2002–2012) H7(1998–2001) | 13 years | Changed |
| High Beam | H7(1998–2012) | 13 years | Consistent |
| Low Beam | H7(1998–2012) | 13 years | Consistent |
| Side Marker | 3457NA(2000–2006) W5W(2009–2012) 7528(1998–1999) | 13 years | Changed |
| Reverse Light | 921(2009–2012) | 4 years | Consistent |
| Brake Light | 7528(1998–2006) 921(2009–2012) | 13 years | Changed |
| Turn Signal Rear | 921(2009–2012) 7507(2003–2006) 7528(2000–2001) | 10 years | Changed |
| Tail Light | 7528(1998–2006) 921(2009–2012) | 13 years | Changed |
| Map Light | W5W(1998–2012) | 6 years | Consistent |
| Door Light | W5W(2000–2012) | 11 years | Consistent |
| Parking Light | 3457NA(2003–2006) W5W(1998–2002) | 7 years | Changed |
Common A4 Avant Replacement Parts
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Frequently Asked Questions
We have bulb size data for the Audi A4-Avant from 1998 to 2012, covering 13 model years. Select your year below for a complete position-by-position bulb chart.
No, the Audi A4-Avant has used the H7 low beam bulb consistently across all 13 model years in our database. Any year in the 1998–2012 range uses the same bulb.
The Audi A4-Avant uses a H7 bulb for the low beam (same bulb serves both high and low beam via dual filament), and a H11 for the fog lights. Select your year below for the exact fitment chart.
Yes. The Audi A4-Avant uses a H7 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.