Alfa Romeo 156 FL – bulbs specification
Type of bulbs
A – All glass bulbs They are pressure-fitted. Pull to remove
B – Bayonet type bulbs Press the bulb, turn counter-clockwise to remove this type of bulb from its holder
C – Tubular bulbs Free them from their contacts to remove
D – Halogen bulbs To remove free it from the clip on its seating
| Bulbs | Figure | Type | Power |
| High beam | D | H1 | 55 W |
| Low beam | D | H7 | 55 W |
| Front sidelight | B | H6W | 6 W |
| Foglight (where required) | D | H1 | 55 W |
| Front direction indicator | B | PY21W | 21 W |
| Side direction indicator | A | W5W | 5 W |
| Rear direction indicator | B | P21W | 21 W |
| Stop/side light | B | P21/5W | 21W/5W |
| Additional stop light | B | 3.2W | 3.2 |
| Reversing light | A | P21W | 21W |
| Rear fog guard | B | P21W | 21W |
| Number plate light | B | W5W | 5W |
| Front roof light | A | C10W | 10W |
| Boot light | C | C10W | 10W |
| Rear roof light | C | C5W | 5W |
| Courtesy light (where required) | C | C5W | 5W |
| Glovebox light | C | C5W | 5W |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.