What is the low beam headlight bulb size for a 2003 Ford F-150?

The 2003 Ford F-150 uses a 9007 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 2003 Ford F-150?

The high beam bulb size for the 2003 Ford F-150 is 194.

Why are my 2003 Ford F-150 headlights dim?

Dim headlights on a 2003 Ford F-150 can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a 9007 LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2003 Ford F-150 fog light?

The 2003 Ford F-150 uses a 9140 LED bulb for the fog light position.

Is the 2003 Ford F-150 single or dual beam?

The 2003 Ford F-150 uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2003 Ford F-150?

Yes, the 2003 Ford F-150 comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a 9007 LED LED conversion kit for the low beams.

Does the 2003 Ford F-150 have fog lights?

Yes, the 2003 Ford F-150 takes a 9140 LED bulb for the fog light position.

Did the 2003 Ford F-150 change headlight bulb sizes from the previous year?

No — the 2003 Ford F-150 uses the same bulb sizes as the 2002 model. This configuration has been consistent across the 2001–2003 generation.

Is the 2003 Ford F-150 the first or last year to use 9007 LED bulbs?

The 2003 Ford F-150 is the last year in the 2001–2003 generation to use the 9007 LED bulb for the low beam headlight.

How do I change the headlight on a 2003 Ford F-150?

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 9007 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 2003 Ford F-150?

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 9007 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 2003 Ford F-150 headlights?

A pair of halogen 9007 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 2003 Ford F-150?

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 9007 LED position are available as direct plug-and-play replacements.

The 2003 Ford F-150 is the last model year to use this bulb configuration (2001–2003).

Fitment Guaranteed for 2003 Ford F-150

What Size Bulbs Does a 2003 Ford F-150 Use?

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

Installation Difficulty

Easy (Plug and Play)

Est. Replacement Cost

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

What Lighting System Does the 2003 Ford F-150 Have?

When it comes to nighttime visibility, the 2003 Ford F-150 relies on an arrangement of 14 specialized bulbs. It features an extensive lighting system powered by a dual-bulb halogen configuration using separate 9007 LED low beam and 194 high beam bulbs for precise light distribution. This model belongs to the mid years of the F-150's 1975-2022 production span.

Can You Put LED Bulbs in a 2003 Ford F-150?

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 9007 LED low beams, as they see the most use. Adding a matching 194 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.

2003 Ford F-150 Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	9007 LED	Buy 9007 LED →
High Beam	194	Buy 194 →
Fog Light	9140 LED	Buy 9140 LED →
Brake Light	912 LED	Buy 912 LED →
Side Marker	916NA LED	Buy 916NA LED →
Turn Signal Front	3157NA LED or 3457AK LED	Buy 3157NA LED or 3457AK LED →
Turn Signal Rear	3157K LED	Buy 3157K LED →
Dome Light	578 or 912	Buy 578 or 912 →
License Plate	194	Buy 194 →
Map Light	578	Buy 578 →
Parking Light	3157NA LED or 3457AK LED	Buy 3157NA LED or 3457AK LED →
Reverse Light	3156K	Buy 3156K →
Trunk Light	912	Buy 912 →
Tail Light	3157	Buy 3157 →

How do the 2003 Ford F-150's bulbs compare to other years?

The 2003 Ford F-150 uses the same bulbs as the 2002 model.

The 2004 model switched to a different bulb configuration.

This bulb configuration covers the 2001–2003 model years. ← 2002 2004 →

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Other F-150 Years

2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1983 1982 1981 1980 1979 1978 1977 1976 1975

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