2023 Ford E-350 Bulb Specification Chart
BULB SPECIFICATION CHART
Replacement bulbs are specified in the chart below. Headlamp bulbs must be marked with an authorized “D.O.T.” for North America and an “E” for Europe to ensure lamp performance, light brightness and pattern, and safe visibility. The correct bulbs will not damage the lamp assembly or void the lamp assembly warranty and will provide quality bulb illumination time.
Exterior Lamps
| Lamp | Trade Name |
| Front side marker lamp. | W5W |
| Park lamp. | 3157AK |
| Front direction indicator. | 3157AK |
| Headlamp low beam. | H13 |
| Headlamp high beam. | H13 |
| Front clearance lamp (exterior mirror). | 2825 |
| Brake, rear, and direction indicator lamp. | 3157K |
| Reversing lamps. | 3156 |
Interior Lamps
| Lamp | Trade Name |
| Underhood Lamp. | 906 |
| Map lamp. | 578 |
| Dome lamp. | 578 |
| Cargo lamp. | 578 |
To replace all instrument panel lights – see your authorized dealer.