What Size Bulbs Does a 1975 Pontiac Grand LeMans 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 1975 Pontiac Grand LeMans Have?
The 1975 Pontiac Grand LeMans utilizes a refined lighting configuration featuring 10 distinct bulb positions. It features a comprehensive lighting system powered by a dual-bulb halogen configuration using separate H6024 low beam and 194 high beam bulbs for precise light distribution.
Can You Put LED Bulbs in a 1975 Pontiac Grand LeMans?
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 H6024 low beams, as they see the most use. Adding a matching 194 LED kit later will complete the look and ensure consistent lighting performance.
1975 Pontiac Grand LeMans Bulb Size Chart
| Position | Bulb Size | Shop |
|---|---|---|
| Low Beam | H6024 | Buy H6024 → |
| Turn Signal Front | 1157A | Buy 1157A → |
| Side Marker | 194 | Buy 194 → |
| Parking Light | 1157A | Buy 1157A → |
| License Plate | 194 | Buy 194 → |
| Reverse Light | 1156 | Buy 1156 → |
| Brake Light | 1157 | Buy 1157 → |
| Turn Signal Rear | 1157 | Buy 1157 → |
| Tail Light | 1157 | Buy 1157 → |
| High Beam | 194 | Buy 194 → |
How do the 1975 Pontiac Grand LeMans's bulbs compare to other years?
The 1976 model switched to a different bulb configuration.
This bulb configuration covers the 1975 model years. 1976 →
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