What is the low beam headlight bulb size for a 2003 Saturn L300?

The 2003 Saturn L300 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 2003 Saturn L300?

The high beam bulb size for the 2003 Saturn L300 is 9005 LED.

Why are my 2003 Saturn L300 headlights dim?

Dim headlights on a 2003 Saturn L300 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 2003 Saturn L300 fog light?

The 2003 Saturn L300 uses a 899 LED bulb for the fog light position.

Is the 2003 Saturn L300 single or dual beam?

The 2003 Saturn L300 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 Saturn L300?

Yes, the 2003 Saturn L300 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 2003 Saturn L300 have fog lights?

Yes, the 2003 Saturn L300 takes a 899 LED bulb for the fog light position.

Did the 2003 Saturn L300 change headlight bulb sizes from the previous year?

Yes — the 2003 Saturn L300 uses different bulb sizes than the 2002 model. The 2003 generation introduced this bulb configuration.

Is the 2003 Saturn L300 the first or last year to use H11 LED bulbs?

The 2003 Saturn L300 is the only year in the 2003 generation to use the H11 LED bulb for the low beam headlight.

How do I change the headlight on a 2003 Saturn L300?

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 2003 Saturn L300?

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 2003 Saturn L300 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 2003 Saturn L300?

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 2003 Saturn L300 has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 2003 Saturn L300

What Size Bulbs Does a 2003 Saturn L300 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 Saturn L300 Have?

Owners of the 2003 Saturn L300 will find a total of 14 lighting elements throughout the vehicle's exterior. 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 mid years of the L300's 2001-2005 production span.

Can You Put LED Bulbs in a 2003 Saturn L300?

Upgrading to LED is one of the most effective ways to modernize your Saturn's appearance and safety profile. 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 899 LED fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

2003 Saturn L300 Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	H11 LED	Buy H11 LED →
High Beam	9005 LED	Buy 9005 LED →
Fog Light	899 LED	Buy 899 LED →
Brake Light	PC168 LED	Buy PC168 LED →
Side Marker	2825 LED	Buy 2825 LED →
Turn Signal Front	3457AK LED	Buy 3457AK LED →
Turn Signal Rear	3157 LED	Buy 3157 LED →
Reverse Light	921	Buy 921 →
Dome Light	561	Buy 561 →
License Plate	2825	Buy 2825 →
Map Light	2825	Buy 2825 →
Parking Light	3457AK	Buy 3457AK →
Trunk Light	6418	Buy 6418 →
Tail Light	3157	Buy 3157 →

How do the 2003 Saturn L300's bulbs compare to other years?

The 2003 Saturn L300 changed bulb sizes from 2002. The previous model year used a different configuration.

The 2004 model switched to a different bulb configuration.

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

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Other L300 Years

2005 2004 2002 2001

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