For the 2010 Audi A5, the low-beam headlight uses a D3S bulb. High-beam fitment is listed as either H15 or D3S, so confirm the headlight configuration before ordering. The supplied data also lists fog-light options of H11 LED and H16 LED.
- With halogen headlights, the front turn signal uses 12272NA, the brake and tail lights use 7506R, and the daytime running light uses H15.
- With HID headlights, the front turn signal uses 64136, while the brake, tail, and daytime running lights are listed as LED.
- Reverse and rear turn signals use 921, and the center stop light is LED.
- Parking, side-marker, courtesy, glove-box, map, and trunk lights use 2825 or 98. The license-plate and dome lights use 6418.
Check whether the vehicle has halogen or HID headlights, and compare the existing bulb and socket before replacement where multiple options are listed.