2017 Focus ST Headlight Bulb Size
When it comes to maintaining your vehicle’s headlights, it’s important to know the correct bulb size to ensure a proper fit and optimal performance. In the case of the 2017 Ford Focus ST, the headlight bulb size may vary depending on the specific trim level and headlight configuration. Here, we will provide you with the most common headlight bulb sizes for the 2017 Focus ST.
Halogen Bulbs
The majority of 2017 Focus ST models come equipped with halogen headlights. Halogen bulbs are known for their affordability and ease of replacement. The following table outlines the headlight bulb sizes for the halogen headlights:
| Headlight Type | Bulb Size |
|---|---|
| Low Beam | H11 |
| High Beam | 9005 |
HID (High-Intensity Discharge) Bulbs
Some higher-end trims of the 2017 Focus ST may come equipped with HID headlights. HID bulbs produce a brighter and more focused light compared to halogen bulbs. If your Focus ST is equipped with HID headlights, refer to the following table for the correct bulb sizes:
| Headlight Type | Bulb Size |
|---|---|
| Low Beam | D3S |
| High Beam | 9005 |
LED Bulbs
LED (Light Emitting Diode) headlights are becoming increasingly popular due to their energy efficiency and long lifespan. However, the 2017 Focus ST does not come with factory-installed LED headlights. If you wish to upgrade your headlights to LED, it is recommended to consult with a professional to ensure compatibility and proper installation.
Replacing Headlight Bulbs
Now that you know the correct headlight bulb sizes for your 2017 Focus ST, you may need to replace a bulb at some point. Here are the general steps to replace a headlight bulb:
- Locate the headlight assembly that needs bulb replacement.
- Access the rear of the headlight assembly by opening the hood or accessing the bulb from inside the wheel well.
- Disconnect the electrical connector from the back of the bulb.
- Remove the retaining clip or twist the bulb counterclockwise (depending on the specific headlight design).
- Remove the old bulb and replace it with the new one, being careful not to touch the glass part of the bulb with bare hands.
- Reattach the retaining clip or twist the bulb clockwise to secure it in place.
- Reconnect the electrical connector.
- Test the new bulb by turning on the headlights.
It’s important to consult your vehicle’s owner’s manual for specific instructions and safety precautions before attempting to replace any bulbs.
By knowing the correct headlight bulb size for your 2017 Focus ST, you can easily replace a bulb when needed and ensure optimal visibility on the road. Whether you have halogen or HID headlights, proper maintenance will help keep your headlights shining bright.