2018 Ford Focus Bulb Sizes
- D3S / H11
- Low beam
- H1 / D3S
- High beam
- 921
- Reverse
- 3157R / LED
- Brake
equipment dependent
equipment dependent
equipment dependent
Catalog dataManufacturer figures stored on configuration rows
Headlights and fog
| Position | Bulb |
|---|---|
| Headlight Bulb High Beam | H1 |
| Headlight Bulb High Beam and Low Beam | D3S |
| Headlight Bulb Low Beam | H11 |
| Daytime Running Light Bulb(Hatchback, with halogen headlights) | H1 |
| Daytime Running Light Bulb(Hatchback, with LED headlights) | LED |
Turn, brake, and reverse
| Position | Bulb |
|---|---|
| Back Up Reverse Light Bulb | 921 |
| Brake Light Bulb | 3157R |
| Center High Mount Stop Light Bulb | LED |
| Tail Light Bulb | 3157R |
| Turn Signal Light Bulb Front(Compare to original - Option 1) | 7440A |
| Turn Signal Light Bulb Front(Hatchback, Compare to original - Option 2) | 7507 |
| Turn Signal Light Bulb Rear(Hatchback, Compare to original - Option 2) | 3757A |
| Turn Signal Light Bulb Rear(Sedan, Compare to original - Option 1) | 3157 |
Exterior marker
| Position | Bulb |
|---|---|
| License Plate Light Bulb | LED |
| Parking Light Bulb | 194 / 7441 |
| Parking Light Bulb(Hatchback, with halogen headlights) | 168 / 917 |
| Parking Light Bulb(Hatchback, with HID headlights) | LED |
| Side Marker Light Bulb Front | 2827 |
| Side Marker Light Bulb Rear(Hatchback, with HID headlights) | LED |
| Side Marker Light Bulb Rear(Sedan) | 194NA |
Interior
| Position | Bulb |
|---|---|
| Dome Light Bulb | LED |
| Map Light Bulb | LED |
Catalog headlight listings
Catalog year/make/model rows for 2018 Ford Focus.
Catalog fitment does not by itself prove OEM-equivalent compatibility.