What Size Bulbs Does a 2004 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 2004 Saturn L300 Have?
Lighting on the 2004 Saturn L300 is managed by a total of 12 bulbs, covering everything from primary headlights to signal indicators. It features an extensive lighting system powered by a dual-bulb halogen configuration using separate H11 low beam and 9005 high beam bulbs for precise light distribution. This model belongs to the late years of the L300's 2001-2005 production span.
Can You Put LED Bulbs in a 2004 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 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.
2004 Saturn L300 Bulb Size Chart
| Position | Bulb Size | Shop |
|---|---|---|
| Turn Signal Front | 3157CK | Buy 3157CK → |
| Fog Light | 899 | Buy 899 → |
| Side Marker | 194 | Buy 194 → |
| High Beam | 9005 | Buy 9005 → |
| Low Beam | H11 | Buy H11 → |
| Brake Light | 3157 | Buy 3157 → |
| Turn Signal Rear | 3157 | Buy 3157 → |
| Parking Light | 3157CK | Buy 3157CK → |
| Tail Light | 3157 | Buy 3157 → |
| Reverse Light | 921 | Buy 921 → |
| License Plate | W5W | Buy W5W → |
| Map Light | W5W | Buy W5W → |
How do the 2004 Saturn L300's bulbs compare to other years?
Finding the best installation guide...