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

The 2003 Saturn LW Series uses a H11 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 LW Series?

The high beam bulb size for the 2003 Saturn LW Series is 9005.

Why are my 2003 Saturn LW Series headlights dim?

Dim headlights on a 2003 Saturn LW Series 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 conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2003 Saturn LW Series fog light?

The 2003 Saturn LW Series uses a 899 bulb for the fog light position.

Is the 2003 Saturn LW Series single or dual beam?

The 2003 Saturn LW Series 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 LW Series?

Yes, the 2003 Saturn LW Series comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H11 LED conversion kit for the low beams.

Does the 2003 Saturn LW Series have fog lights?

Yes, the 2003 Saturn LW Series takes a 899 bulb for the fog light position.

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

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

Is the 2003 Saturn LW Series the first or last year to use H11 bulbs?

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

How do I change the headlight on a 2003 Saturn LW Series?

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 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 LW Series?

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 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 LW Series headlights?

A pair of halogen H11 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 LW Series?

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

The 2003 Saturn LW Series has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 2003 Saturn LW Series

What Size Bulbs Does a 2003 Saturn LW Series 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 LW Series Have?

Lighting on the 2003 Saturn LW Series is managed by a total of 9 bulbs, covering everything from primary headlights to signal indicators. It features a comprehensive lighting system powered by a dual-bulb halogen configuration using separate H11 low beam and 9005 high beam bulbs for precise light distribution.

Can You Put LED Bulbs in a 2003 Saturn LW Series?

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 low beams, as they see the most use. Adding a matching 9005 LED kit later will complete the look and ensure consistent lighting performance. Don't forget the 899 fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

2003 Saturn LW Series Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	H11	Buy H11 →
Fog Light	899	Buy 899 →
High Beam	9005	Buy 9005 →
Side Marker	W5W	Buy W5W →
Turn Signal Front	3457NA	Buy 3457NA →
Brake Light	3157	Buy 3157 →
Tail Light	3157	Buy 3157 →
Parking Light	3457NA	Buy 3457NA →
Map Light	W5W	Buy W5W →