Below is a list of light bulb types used in 2018- MERCEDES-BENZ A-CLASS lighting system, covering hatchback and saloon 4-door vehicles.
| Position | Type | Get on Amzn US | Get on Amzn UK |
|---|---|---|---|
| Headlight (low beam) | |||
| H7 | $5.64 | £4.88 | |
| Headlight (high beam) | |||
| H7 | $5.64 | £4.88 |
| Position | Type | Get on Amzn US | Get on Amzn UK |
|---|---|---|---|
| Rear indicator (turn) signal | |||
| PY21W | $20.00 | £9.99 | |
| Back-up light | |||
| W16W | $6.99 | £6.52 |
Light bulb sizes for other MERCEDES-BENZ A-CLASS generations: A-CLASS (W169) / A-CLASS (W176)