Ford Focus 2012 Bulb Size

Bulb size chart

Fog Light Bulb Front - H11 LED, H16 LED
Headlight Bulb High Beam - H1
Headlight Bulb Low Beam - H11
Back Up Reverse Light Bulb - 921
Brake Light Bulb - 3157R
Center High Mount Stop Light Bulb - LED
License Plate Light Bulb - LED
Parking Light Bulb - 168NA
Side Marker Light Bulb Front - 168NA
Side Marker Light Bulb Rear - 3157A
Tail Light Bulb - 3157R
Turn Signal Light Bulb Front - 7440
Turn Signal Light Bulb Rear - 3757A
Dome Light Bulb - 64111
Trunk or Cargo Area Light - 2825, 98

H11 LED Bulbs

Used for: Fog Light Bulb Front

View all 5 replacement options for size H11 LED →

H16 LED Bulbs

Used for: Fog Light Bulb Front

View all 5 replacement options for size H16 LED →

H1 Bulbs

Used for: Headlight Bulb High Beam

NOVCAPAR H1 LED Headlight Bulbs - High And Low Beam

NOVCAPAR H1 LED Headlight Bulbs - High And Low Beam

Elevate your driving experience with the 2024 NOVCAPAR H1 LED Bulbs, the ultimate lighting upgrade that brings both style and safety to your vehicle. Engineered for perfection, these bulbs offer an incredible 600% increase in brightness compared to traditional halogen bulbs. With 24,000 lumens of pure 6500K cool white light, you'll see further and clearer, transforming your night drives into a safer and more enjoyable journey. Installation is a breeze with our true plug-and-play design. The NOVCAPAR H1 bulbs are crafted to fit perfectly without any modifications or additional wiring, saving you time and money. Whether you're upgrading your high beams, low beams, or fog lights, our bulbs are the hassle-free solution you've been looking for. What sets these bulbs apart is their durability and reliability. Equipped with 12 advanced CSP chips and an innovative dual cooling system, these fanless bulbs are built to last over 50,000 hours. They ensure optimal performance in any weather condition, freeing you from the frustration of frequent replacements. The NOVCAPAR H1 bulbs also feature a perfect beam pattern that eliminates dark spots, providing consistent and clear illumination across your path. Drive with confidence, knowing that you have the best lighting technology leading the way.

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AUXLIGHT H1 LED Fog Light Bulbs 6000K Xenon White

AUXLIGHT H1 LED Fog Light Bulbs 6000K Xenon White

Upgrade your vehicle’s visibility with the AUXLIGHT H1 LED Fog Light Bulbs, designed to deliver exceptional performance and reliability. These bulbs are perfect for fog lights and daytime running lights (DRL), providing a brilliant 6000K Xenon White light that enhances both safety and style on the road. Harness the power of advanced COB technology with two high-quality COB-1908 chips per bulb, delivering a super bright, clear beam without any glare or shadowed areas. With 1500 lumens per bulb (3000 lumens total), these lights ensure optimal visibility in foggy conditions, giving you the confidence to drive in challenging weather. Crafted from full aviation-grade aluminum with a built-in heat sink, the AUXLIGHT bulbs are designed for superior heat dissipation, resulting in a low operating temperature and extended lifespan of up to 50,000 hours. This means less worry about replacements and more focus on the road ahead. Installation is quick and easy with the plug-and-play design, making it a direct replacement for stock halogen fog bulbs. The non-polarity feature simplifies the process, though vehicles with a CANBUS system may require a load resistor or error decoder to bypass any error codes.

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View all 21 replacement options for size H1 →

H11 Bulbs

Used for: Headlight Bulb Low Beam

PIAA 15211 H11 Xtreme White Plus

PIAA 15211 H11 Xtreme White Plus

Xtreme White Hybrid bulbs are worth it if you want the lightest possible. They're brighter and provide better contrast versus stock, allowing drivers to see farther with greater safety on dark roads or high traffic areas like city streets at night time - because these lights don't have any filters that would interfere with their visibility! Made from quality materials such as quartz glass alongside our special alloy filaments which reflect heat much more efficiently than common metals do; this means they will last longer without getting too hot and eventually cracking under pressure (which can lead us to an accident).

$73.19

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View all 24 replacement options for size H11 →

921 Bulbs

Used for: Back Up Reverse Light Bulb

View all 14 replacement options for size 921 →

3157R Bulbs

Used for: Brake Light Bulb, Tail Light Bulb

Sylvania Zevo LED Red Bulb

Sylvania Zevo LED Red Bulb

SYLVANIA ZEVO LED bulbs deliver a brighter, whiter, sharper light. As easy as changing a light bulb, you can have improved performance and safety for interior and exterior applications. World-class manufacturing and high-quality materials guarantee a lifetime warranty on your ZEVO bulbs. LED bulbs used for turn signals may require the use of load resistors to ensure appropriate power is supplied to the bulbs and prevent hyper flashing.  Delivers A Brighter and Sharper Light: This is a RED LED bulb – Ideal for stop and tail lights.

$19.75

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View all 13 replacement options for size 3157R →

168NA Bulbs

Used for: Parking Light Bulb, Side Marker Light Bulb Front

View all 11 replacement options for size 168NA →

3157A Bulbs

Used for: Side Marker Light Bulb Rear

TUINCYN 3157A LED Amber Bulb

TUINCYN 3157A LED Amber Bulb

Standard 3157 LED Bulb Lamp with 5630 33SMD High Power LEDs, Brighter than Normal Incandescent Bulbs. Cross-Compatibility: Fits 3047, 3057, 3057A, 3155, 3157, 3157A, 3157NA, 3357, 3357A, 3454NA, 3457, 3457A, 3457NA, 3757A, 3156, 3056, 3356, 3456, 4156, 4057, 4114, 4157, 4157NA, 5702A, 5702AK Used for Tail Lights, Brake Lights, Reverse Lights, Turn Signals Lights, Side Marker Lights, Rear Light, Stop Lamp, Backup Lights, etc. Easy to install, plug and play bulb, no wiring needed. Point-to-point welding, the light body structure and firm, not easy to damage. 360 Degree Beam Angle design lights up every corner. Faster on/off response time.

$13.99

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AUXITO LED Turn Signal Light Bulbs 3157 LED Bulbs Amber Yellow

AUXITO LED Turn Signal Light Bulbs 3157 LED Bulbs Amber Y...

Non-polarity. Can be used for front rear turn signal light, side marker light, blinker light, parking light, daytime running light, brake light, tail light, etc. When these 3157 led amber bulbs are used for turn signal lights or blinker lights, some vehicles may meet canbus issues, such as flicker, hyper flash or error warning, etc, load resistors or flasher relay may be required to solve the issues, you can contact us through Amazon Buyer Message to get help and solutions

$16.19

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Philips 3157A LLB2 Miniature Bulb

Philips 3157A LLB2 Miniature Bulb

The Philips 3157A LLB2 miniature bulb is a halogen bulb that provides twice the life of standard incandescent bulbs. It has a long-life rating of 2,500 hours and is used in many applications such as headlamps, turn signal lights, license plate lights and marker lamps. The Miniature Bulb by Philips is an original equipment quality seal for the most reliable performance. Always replace in pairs to ensure a symmetric light beam from both bulbs on the road. Bulbs dim over time. This package contains two miniature bulbs with one year warranty.

$5.76

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View all 13 replacement options for size 3157A →

7440 Bulbs

Used for: Turn Signal Light Bulb Front

View all 8 replacement options for size 7440 →

3757A Bulbs

Used for: Turn Signal Light Bulb Rear

Vehicode 3757 Amber Bulbs

Vehicode 3757 Amber Bulbs

Featuring 32 SMD-3030 amber chips and 8 SMD-3030 white chips, the dual color switchback functionality is achieved in each 3757 LED bulb with T25 dual filament wedge base. These bulbs are powered by 30-Watt and deliver a super bright 3200 lumens light output. The turn signal light emits a vibrant 2700K amber yellow, while the daytime running light (DRL) or headlight parking light produces 4-Watt and 760 lumens of crisp 6000K white. For secure installation, the regular rubber grommet adapter is replaced with a sealing gasket and mounting screws. Simply twist and turn the bulb into the housing for a secure fit. This ensures the bulb's excellent performance in terms of waterproofing, dustproofing, and shockproofing. Additionally, the kit includes a heat-shrinkable tube to protect the connection between the plug and socket, safeguarding against water corrosion.

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View all 10 replacement options for size 3757A →

64111 Bulbs

Used for: Dome Light Bulb

NJYTouch 64111 LED Light Bulbs - 10 pics

NJYTouch 64111 LED Light Bulbs - 10 pics

This isn't your grandmother's dusty old lamp bulb. Oh no. It's a modern marvel of illumination, one that promises to light up your world in ways you've never imagined. Just like that moment when you first hear a V12 engine roaring to life. And while most bulbs flicker, fade, and fumble, the NJYTouch stands its ground. It's the perfect blend of engineering and elegance, turning any dreary room into an amphitheater of light. It's as if someone took the brilliance of the midday sun and crammed it into a sleek, modern bulb design. Installation? Well, think of it as effortlessly cruising down the Autobahn. Slide it in, give it a twist, and voila! No faffing about. No calls to your electrician mate begging for assistance.

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Ruiandsion BA9S LED Bulbs - 64111

Ruiandsion BA9S LED Bulbs - 64111

In the grand theater of LED bulbs, the Ruiandsion 64111 isn't just another performer; it's the lead actor demanding an encore. This little marvel, adorned in a warm white hue, operates on a sprightly DC 6V, delivering a punchy 100lm while sipping a mere 0.36W. What's the magic? Four brilliantly engineered 3030 chips. And if installation woes keep you up at night, sleep easy. This is plug-and-play perfection, adaptable to both negative and positive earth, with a standard BA9S base that slides in as smoothly as a hot knife through butter.

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View all 12 replacement options for size 64111 →

2825 Bulbs

Used for: Trunk or Cargo Area Light

View all 12 replacement options for size 2825 →

98 Bulbs

Used for: Trunk or Cargo Area Light

View all 10 replacement options for size 98 →

This 2012 Ford Focus bulb size guide helps you verify the correct replacement bulbs by lighting position, so you can match the right part before you buy. Whether you are replacing a headlight, tail light, license plate light, or interior bulb, this page organizes the common bulb sizes used on the 2012 Focus in a simple way.

Because trim level, body style, and lighting package can vary by market, it is always smart to compare the bulb chart with your vehicle’s existing setup. Use the bulb position first, then confirm the size listed for that location to avoid ordering the wrong bulb for your Focus.

For best fitment, check whether your 2012 Ford Focus uses halogen or LED lighting in the area you are replacing, since some positions may differ with factory equipment or aftermarket upgrades. Trim and package differences can affect items like fog lights, rear turn signals, and interior lamps, and LED conversions may need additional compatibility checks for brightness, polarity, or error-free operation. Before purchasing, remove the installed bulb and compare the base and marking whenever possible, especially if your car has been modified or if you are shopping for a replacement from an online catalog. That quick check can save time and help ensure the bulb you choose matches the original socket and function.

FAQ

What bulb size does the 2012 Ford Focus use for low beam headlights?

The 2012 Ford Focus uses H11 bulbs for the low beam headlights.

What bulb size is used for the high beam headlights on a 2012 Focus?

The high beam headlights use H1 bulbs on the 2012 Ford Focus.

What is the front turn signal bulb size for this model year?

The front turn signal bulb size listed for the 2012 Ford Focus is 7440.

What bulb fits the rear turn signal on a 2012 Ford Focus?

The rear turn signal bulb is listed as 3757A.

What bulb size is used for the brake light and tail light?

Both the brake light and tail light are listed as 3157R on the 2012 Ford Focus.

What is the backup reverse light bulb size?

The backup reverse light bulb is 921.

What bulb size is used for the license plate lights?

The license plate light bulb is listed as LED on this page.

What bulb fits the dome light in a 2012 Ford Focus?

The dome light bulb is 64111.

What bulb sizes are listed for the trunk or cargo area light?

The trunk or cargo area light uses 2825 or 98 bulbs.

Are the fog light bulbs the same on every 2012 Ford Focus?

Not always. The fog light bulb listing shows H11 LED and H16 LED, and fitment can vary by trim or lighting package.

Why does the page mention trim and body style differences?

Because the 2012 Ford Focus can have different lighting setups depending on market, trim, and body style, so the exact bulb may vary in some positions.

Should I check the installed bulb before ordering a replacement?

Yes. Checking the installed bulb is one of the best ways to confirm fitment, especially if the car has been modified or if you are replacing a bulb that may have been changed before.

Can I switch from halogen to LED bulbs on my 2012 Focus?

Yes, in some positions, but aftermarket LED conversions may require compatibility checks for fit, polarity, and proper operation. It is important to verify the exact socket and lighting function first.

Ford Focus Bulb Size by Year