What is the low beam headlight bulb size for a 2021 Ford F-250?

The 2021 Ford F-250 uses a H11 LED bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 2021 Ford F-250?

The high beam bulb size for the 2021 Ford F-250 is 9005 LED.

Why are my 2021 Ford F-250 headlights dim?

Dim headlights on a 2021 Ford F-250 can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H11 LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2021 Ford F-250 fog light?

The 2021 Ford F-250 uses a 9140 LED bulb for the fog light position.

Is the 2021 Ford F-250 single or dual beam?

The 2021 Ford F-250 uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2021 Ford F-250?

Yes, the 2021 Ford F-250 comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H11 LED LED conversion kit for the low beams.

Does the 2021 Ford F-250 have fog lights?

Yes, the 2021 Ford F-250 takes a 9140 LED bulb for the fog light position.

Did the 2021 Ford F-250 change headlight bulb sizes from the previous year?

No — the 2021 Ford F-250 uses the same bulb sizes as the 2020 model. This configuration has been consistent across the 2018–2022 generation.

How do I change the headlight on a 2021 Ford F-250?

Turn off the vehicle and open the hood. Locate the headlight assembly from behind, remove the dust cover or retaining clip, disconnect the wiring harness, twist the old H11 LED bulb counter-clockwise to remove it, then insert the new bulb and reassemble. The whole process typically takes 10 to 30 minutes per side depending on accessibility.

Are LED headlights legal for a 2021 Ford F-250?

LED bulbs used off-road or in auxiliary lights are legal everywhere. For on-road headlight use, legality varies by state. Many states allow LED retrofits as long as the beam pattern meets DOT standards. For the best legal compliance, choose a DOT-approved H11 LED LED kit that is designed as a direct replacement and produces a proper cutoff pattern without excessive glare.

How much does it cost to replace 2021 Ford F-250 headlights?

A pair of halogen H11 LED bulbs costs $15 to $40, while LED conversion kits run $25 to $60 per pair. If you have a shop do the work, expect an additional $20 to $50 in labor per bulb. Replacing them yourself at home saves the labor cost and usually takes under 30 minutes.

What is the difference between halogen and LED for a 2021 Ford F-250?

Halogen bulbs produce a warm yellow light (around 3200K), last 500 to 1000 hours, and draw more power. LED bulbs emit a brighter white light (5000-6000K), last 25,000+ hours, and use less energy. LED upgrades for the H11 LED position are available as direct plug-and-play replacements.

The 2021 Ford F-250 shares its bulb sizes with the 2018–2022 generation.

Fitment Guaranteed for 2021 Ford F-250

What Size Bulbs Does a 2021 Ford F-250 Use?

Correct headlight, fog light, and tail light bulb sizes. Sourced from OEM catalog data.

Installation Difficulty

Moderate (Dust covers often present)

Est. Replacement Cost

$15 - $40 (Halogen) / $30+ (LED)

What Lighting System Does the 2021 Ford F-250 Have?

The 2021 Ford F-250 utilizes a refined lighting configuration featuring 12 distinct bulb positions. It features an extensive lighting system powered by a dual-bulb halogen configuration using separate H11 LED low beam and 9005 LED high beam bulbs for precise light distribution. This model belongs to the late years of the F-250's 1958-2022 production span.

Can You Put LED Bulbs in a 2021 Ford F-250?

For a Ford built for the road and trail, LED upgrades provide the high-contrast lighting needed for better obstacle detection. We recommend starting your upgrade with the H11 LED low beams, as they see the most use. Adding a matching 9005 LED LED kit later will complete the look and ensure consistent lighting performance. Don't forget the 9140 LED fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

2021 Ford F-250 Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	H11 LED	Buy H11 LED →
High Beam	9005 LED	Buy 9005 LED →
Fog Light	9140 LED	Buy 9140 LED →
Brake Light	912 LED	Buy 912 LED →
Side Marker	3157K LED	Buy 3157K LED →
Turn Signal Front	7444NA LED	Buy 7444NA LED →
Turn Signal Rear	3157K LED	Buy 3157K LED →
Dome Light	LED Bulb	Buy LED Bulb →
Map Light	LED Bulb	Buy LED Bulb →
Parking Light	7444NA	Buy 7444NA →
Reverse Light	3156	Buy 3156 →
Trunk Light	912	Buy 912 →

How do the 2021 Ford F-250's bulbs compare to other years?

The 2021 Ford F-250 uses the same bulbs as the 2020 model.

The 2022 model continues with the same bulb sizes.

This bulb configuration covers the 2018–2022 model years. ← 2020 2022 →

Finding the best installation guide...

Other F-250 Years

2022 2020 2019 2018 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1983 1982 1981 1980 1979 1978 1977 1976 1975 1972 1960 1959 1958

Other Vehicles That Use H11 LED Bulbs

2023 Honda Odyssey 2023 Nissan Maxima 2023 Nissan Murano 2023 Toyota 4Runner 2023 Toyota Tacoma 2022 Honda CR-V