What Size Bulbs Does a 1971 Pontiac GTO 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 1971 Pontiac GTO Have?
The 1971 Pontiac GTO utilizes a refined lighting configuration featuring 11 distinct bulb positions. It features an extensive lighting system powered by a dual-bulb halogen configuration using separate H5006 low beam and H5001 high beam bulbs for precise light distribution. This model belongs to the early years of the GTO's 1964-2006 production span.
Can You Put LED Bulbs in a 1971 Pontiac GTO?
Upgrading to LED is one of the most effective ways to modernize your Pontiac's appearance and safety profile. We recommend starting your upgrade with the H5006 low beams, as they see the most use. Adding a matching H5001 LED kit later will complete the look and ensure consistent lighting performance.
1971 Pontiac GTO Bulb Size Chart
| Position | Bulb Size | Shop |
|---|---|---|
| High Beam | H5001 | Buy H5001 → |
| Low Beam | H5006 | Buy H5006 → |
| Side Marker | 194 | Buy 194 → |
| Turn Signal Front | 1157A | Buy 1157A → |
| Tail Light | 1157 | Buy 1157 → |
| Reverse Light | 1157 | Buy 1157 → |
| Parking Light | 1157A | Buy 1157A → |
| Brake Light | 1157 | Buy 1157 → |
| Turn Signal Rear | 1157 | Buy 1157 → |
| Dome Light | 194 | Buy 194 → |
| Trunk Light | 194 | Buy 194 → |
How do the 1971 Pontiac GTO's bulbs compare to other years?
Finding the best installation guide...