What Size Bulbs Does a 1999 Chevrolet Astro 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 1999 Chevrolet Astro Have?
When it comes to nighttime visibility, the 1999 Chevrolet Astro relies on an arrangement of 11 specialized bulbs. It features an extensive lighting system powered by a dual-bulb halogen configuration using separate 9006 LED low beam and PC74 high beam bulbs for precise light distribution. This model belongs to the late years of the Astro's 1995-1999 production span.
Can You Put LED Bulbs in a 1999 Chevrolet Astro?
For a Chevrolet 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 9006 LED low beams, as they see the most use. Adding a matching PC74 LED kit later will complete the look and ensure consistent lighting performance.
1999 Chevrolet Astro Bulb Size Chart
| Position | Bulb Size | Shop |
|---|---|---|
| Low Beam | 9006 LED | Buy 9006 LED → |
| High Beam | PC74 | Buy PC74 → |
| Fog Light | N/A | Buy N/A → |
| Brake Light | N/A | Buy N/A → |
| Side Marker | 194 LED | Buy 194 LED → |
| Turn Signal Front | 3157A LED | Buy 3157A LED → |
| Turn Signal Rear | 2057 LED | Buy 2057 LED → |
| Reverse Light | 1156 | Buy 1156 → |
| Dome Light | 211-2 or 906 | Buy 211-2 or 906 → |
| License Plate | 194 | Buy 194 → |
| Map Light | 168 | Buy 168 → |
| Parking Light | 3157A | Buy 3157A → |
| Trunk Light | LED Light | Buy LED Light → |