11 Years Available
Buick Regal Light Bulb Sizes
Complete bulb size reference for the Buick Regal from 1997 to 2017. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
The Buick regal changed low beam specifications across model years — 1997–2003: 9006 LED; 2014–2017: HID-D3S LED; 2011–2013: HID-D1S LED. Make sure to select your exact year below to get the right bulb size.
Year Range
1997 – 2017
11 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Low Beam | 9006 LED(1997–2003) HID-D3S LED(2014–2017) HID-D1S LED(2011–2013) | 11 years | Changed |
| High Beam | HID-D3S LED(2014–2017) HID-D1S LED(2011–2013) 9005 LED(2000–2003) PC195(1997–1998) | 11 years | Changed |
| Fog Light | 9145 LED(2011–2017) 893 LED(1997–2003) | 11 years | Changed |
| Brake Light | LED Bulb(2011–2017) 921 LED(2000–2003) 1141 LED(1997–1998) | 11 years | Changed |
| Side Marker | 194 LED(1997–2003) LED Bulb(2014–2017) 3157K LED or 4114K LED(2011–2013) | 11 years | Changed |
| Turn Signal Front | 4157NA LED(1997–2003) 7440NA or 12188NA LED(2014–2017) 4157NA LED or 3457NA LED(2011–2013) | 11 years | Changed |
| Turn Signal Rear | 3057 LED(1997–2003) 7440 LED(2014–2017) 3157K LED or 3757AK LED(2011–2013) | 11 years | Changed |
| Dome Light | 2825(2011–2017) 906(1998–2003) 168(1997–1997) | 11 years | Changed |
| License Plate | 194(1997–2017) 2825(2011–2013) | 11 years | Changed |
| Map Light | 2825(2011–2017) 2886X(2000–2003) 906(1998–1998) 168(1997–1997) | 11 years | Changed |
| Parking Light | 4157NA(1997–2003) 7443(2014–2017) 4157NA or 3457NA(2011–2013) | 11 years | Changed |
| Reverse Light | 1156(1997–2003) 921(2014–2017) 3157K or 4114K(2011–2013) | 11 years | Changed |
| Trunk Light | 920(1997–2003) 175(2014–2017) LED Light(2011–2013) | 11 years | Changed |
Common Regal Replacement Parts
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Frequently Asked Questions
We have bulb size data for the Buick Regal from 1997 to 2017, covering 11 model years. Select your year below for a complete position-by-position bulb chart.
Yes, the Buick Regal changed low beam bulb specifications across generations: 1997–2003: 9006 LED; 2014–2017: HID-D3S LED; 2011–2013: HID-D1S LED. Make sure to check your exact year using the list below.
The Buick Regal uses a 9006 LED bulb for the low beam and a HID-D3S LED for the high beam, and a 9145 LED for the fog lights. Select your year below for the exact fitment chart.
Yes. The Buick Regal uses a 9006 LED low beam, and direct-fit LED conversion kits for that size are widely available. LED upgrades typically produce 2–3× more light output than stock halogen and last 25,000+ hours. Look for a DOT-compliant kit with a proper beam cutoff pattern.
Select your model year from the list below. Each year page shows every bulb position — low beam, high beam, fog light, turn signal, and brake light — with the correct size and a link to buy it on Amazon.