13 Years Available
Buick Lacrosse Light Bulb Sizes
Complete bulb size reference for the Buick Lacrosse from 2006 to 2019. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Year Range
2006 – 2019
13 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Low Beam | HID-D3S LED(2014–2019) HID-D1S LED(2010–2013) H11 LED(2006–2009) | 13 years | Changed |
| High Beam | HID-D3S LED(2014–2019) HID-D1S LED(2010–2013) H9 LED(2006–2009) | 13 years | Changed |
| Fog Light | H11 LED(2006–2019) H8 LED(2014–2016) | 13 years | Changed |
| Brake Light | LED Bulb(2006–2019) | 13 years | Consistent |
| Side Marker | LED Bulb(2010–2019) 194 LED(2006–2009) | 13 years | Changed |
| Turn Signal Front | 3757NA LED(2010–2013) 4157NA LED(2006–2009) 7444NA LED(2014–2016) LED Bulb(2018–2019) | 13 years | Changed |
| Turn Signal Rear | 3757NA LED(2010–2013) 3057 LED(2006–2009) 7440NA LED(2014–2016) 7440 LED(2018–2019) | 13 years | Changed |
| Dome Light | 2825(2010–2013) 168(2006–2009) LED Bulb(2018–2019) | 10 years | Changed |
| License Plate | 2825(2010–2019) 194(2006–2009) | 13 years | Changed |
| Map Light | 2825(2014–2016) LED Bulb(2018–2019) | 5 years | Changed |
| Parking Light | 3757NA(2010–2013) 4157NA(2006–2009) 7444NA(2014–2016) LED Bulb(2018–2019) | 13 years | Changed |
| Reverse Light | 921(2006–2019) 921K(2014–2016) | 13 years | Changed |
| Trunk Light | 175(2010–2019) 912(2006–2009) LED Light(2014–2016) | 13 years | Changed |
Select Your Year
More from Buick
Frequently Asked Questions
We have bulb size data for the Buick Lacrosse from 2006 to 2019, covering 13 model years.
Yes, the Buick Lacrosse has used different bulb sizes across model years. Check the bulb evolution table above to see exactly which sizes were used in which years.
The most commonly used low beam headlight bulb for the Buick Lacrosse is the HID-D3S LED. Select your specific year below for the exact fitment.
Yes, you can upgrade your Buick Lacrosse headlights to LED. Look for an LED conversion kit in the HID-D3S LED size for the low beams. LED bulbs offer better visibility and longer lifespan.
Select your Buick Lacrosse year from the list below. Each year page shows every bulb position with the correct size and links to purchase on Amazon.