What bulbs does a Ford Focus take?

There isn't a single bulb type for all Focus models; bulb sizes vary by year and market. In most generations, headlights use halogen bulbs such as H4 or H7, and fog lights use H11 or H3. Some trims offer HID or LED headlights. Always verify with the owner's manual or Ford's parts catalog for your exact VIN.

The rest of this article breaks down typical configurations by generation (Mk1 through Mk4) and provides steps to confirm the exact bulb sizes for your specific Focus. This will help you replace bulbs accurately whether you own an early model or a recent one.

Mk1 Focus (1998–2004)

The original Focus lineup relied on straightforward halogen lighting, with bulb swaps commonly performed by owners seeking easy replacements.

• Headlights: Commonly a H4 dual-filament bulb serving both low and high beams.


• Fog lights: Often H3 bulbs in the fog light housings.


• Other exterior lamps: Front turn signals and rear lamps use standard automotive bulbs that vary by market; check the bulb label for exact size.

Note: Sizes could differ by market (Europe vs. North America) and trim level. To be certain, consult the manual or inspect the bulb itself for its size code.

Mk2 Focus (2005–2011)

The second generation standardized many components but still offered regional variations, especially between European and American markets.

• Headlights: Frequently a H7 bulb for low beam in many markets; high beam commonly H1 or 9005 depending on package.


• Fog lights: Commonly H11 in many European builds.

Because headlight assemblies and options varied by market and trim, confirm the exact bulb size from the manual or Ford’s parts lookup for your VIN.

Mk3 Focus (2011–2018)

The Mk3 introduced projector-style headlights in many trims and offered HID/LED options on higher-spec models, while entry-level models retained halogen bulbs.

• Headlights: Low beam commonly H7 in halogen setups; some trims used HID (D3S) or LED assemblies.


• Fog lights: Typically H11 for halogen fogs; some variants used different fitments in certain markets.

Equipment varied widely by region and year, so check your vehicle’s documentation or Ford’s online catalog for your exact bulb types.

Mk4 Focus (2019–present)

In recent years, the Focus has offered LED headlights on higher trims and optional HID systems; base models commonly retain halogen bulbs for headlamps.

• Headlights: Depending on trim, halogen low/high beam H7; LED or HID options appear in higher-spec models and some retrofits vary the fit.


• Fog lights: Typically H11 in halogen variants; some markets may use different arrangements for premium lighting.

Because the Mk4’s lighting options depend on trim level, market, and whether the car has been retrofitted, verify the exact sizes via the user manual or the Ford parts site using your VIN.

How to confirm the exact bulb sizes for your Ford Focus

To avoid guessing, use a precise verification workflow. Check the owner's manual's lighting section, inspect the bulb itself for part numbers, and use Ford’s official parts lookup or dealer support by entering your VIN. If you’re replacing bulbs yourself, you can access the bulb housing in the headlight or fog light assembly and read the engraved size code on the base.

These steps will ensure you buy the correct bulb types for your specific Focus, regardless of generation or market.

Summary

Across its generations, the Ford Focus uses a range of bulb types depending on year, market, and trim. Common halogen options include H4 and H7 for headlights and H11 or H3 for fog lights, with HID or LED configurations available on higher-spec models. Always verify with the manual or Ford’s parts catalog for your exact vehicle using the VIN to ensure a perfect fit.

What bulb do I need for a Ford Focus brake light?

Tek Automotive 2 x 380 P21/5W BAY15D Brake Light Bulbs – 12V 21/5W Stop & Tail Car Bulbs (Staggered Pins, Dual Filament)

What bulb does a Ford Focus use?

2015-2018 Ford Focus Sedan Headlight & Fog Light Bulb Sizes
Note: The high beam headlight bulb size for the 2015, 2016, 2017, and 2018 Ford Focus Sedan is H1, while the low beam headlight bulb size is H11.

Do I need H11 or 9005?

H11 bulbs are designed for use as low beam headlights, while 9005 bulbs are typically used for high beams. This results in a higher brightness level for the 9005 bulbs compared to the H11 bulbs.

What headlight bulb do I need for a Ford Focus?

Ford Focus Sedan (2015-2018) Bulb Size Chart