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What size headlight bulb for Mk6 Ford Fiesta?

The headlight bulb size for a Mk6 Ford Fiesta varies by year and market, but most Mk6 Fiestas use H7 for the low-beam and H1 for the high-beam; some early or regional models used the older H4 dual-filament. Always verify by checking the bulb itself or the owner's manual, since market-specific variants exist (Europe, North America, etc.).


Understanding the Mk6 headlight setup


The Mk6 Fiesta (roughly 2008–2012) was offered in several trims and regions, which led to small differences in headlamp hardware. The essential thing is to confirm the exact bulb type for your specific vehicle before purchasing replacements.


Common configurations found on Mk6 Fiests


Below are the most widely seen bulb sizes for Mk6 Fiestas across markets. If your car does not match these, check the manual or the current bulb socket for markings.



  • Low-beam (dipped) bulb: H7

  • High-beam bulb: H1 (in many versions)

  • Front fog light bulb: H8 or H11, depending on trim and market


Note: Some early or regional models used a dual-filament H4 bulb instead of separate low/high beam bulbs. Always verify on your specific vehicle.


How to confirm the exact bulb size for your Mk6 Fiesta


To avoid buying the wrong bulb, follow these steps to confirm the exact size for your car.



  1. Open the hood and locate the headlight assembly; remove the dust cover if present to access the bulb.

  2. Carefully disconnect the wiring harness and remove the bulb from the socket, without touching the glass with your bare fingers.

  3. Check the markings on the bulb base or glass for a part number or size code (for example, H7, H1, H4, etc.).

  4. Compare the markings with a trusted bulb size chart or bring the old bulb to an auto parts store to match the base and wattage.

  5. If you cannot access the bulb, consult your vehicle’s VIN-based parts catalog or Ford dealership service data to confirm the exact specification for your trim and year.


Once you have the exact bulb type, you can order the replacement with confidence and install them following the vehicle manual's safety instructions.


Installation tips and safety


Always handle bulbs with clean gloves or a cloth to avoid transferring skin oils to the glass, which can shorten bulb life. Make sure you align the bulb correctly and reattach any dust caps and connectors securely.


Summary: The Mk6 Fiesta’s headlight bulb size is not universal; it commonly uses H7 for low beam and H1 for high beam, with H8/H11 in some markets for fogs, and a few early examples used H4. Confirm by checking the existing bulb markings or the owner’s manual, and verify using VIN-specific parts catalogs if needed. Then replace in matched pairs when possible to maintain even lighting.

What bulb does a Ford Fiesta use?


Simply S499BL H7 Car Headlight Bulb - 12V, 55W, Complies with ECE R-37, UV Filter, Suitable for all Headlights, Maximum Visibility (BLISTER PACK)



What size headlight bulb for 2011 Ford Fiesta?


Replacement Light Bulbs

Hatchback
Headlight High Beam
Standard : 9005 $3.59 AddLong Life : 9005ST $29.99 Add
Headlight Low Beam
Standard : H11B $12.99 Add



Is H7 a high or low beam bulb?


Yes, H7 bulbs can be used for both high and low beams, but they are a single-filament bulb and require a separate bulb for each function. This means if your car uses H7 bulbs, it will have one H7 bulb for the low beam and another, separate H7 bulb for the high beam, as opposed to a dual-filament bulb (like an H4) that does both in a single unit. 
This video shows how to replace H7 bulbs for high and low beams: 48sVagabond BuildsYouTube · Jan 13, 2025

  • Single-filament design: An H7 is a single-filament bulb, meaning it only has one filament and can only perform one function: either high beam or low beam. 
  • Separate bulbs: To have both high and low beams, a vehicle using H7 bulbs must have two separate H7 bulbs in each headlight assembly: one for the low beam and one for the high beam. 
  • Vehicle-specific: While H7 bulbs are common for both functions, it's essential to check your car's owner's manual to confirm if your vehicle uses H7s for both, or if it uses a different type of bulb for one or both beams, such as a dual-filament bulb like an H4. 



What kind of headlight bulb does a 2009 Ford Fiesta take?


It looks like your vehicle requires H7 Bulbs for dipped beam and H1 Bulbs for your main beam application.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.