Home › Buick › LaCrosseBuick LaCrosse headlight bulb size by year The low beam, high beam and fog light bulbs for every Buick LaCrosse from 2005–2019. Pick your year to jump straight to it. Each answer links to the page in Buick’s owner’s manual it came from.
Buick LaCrosse bulb sizes at a glance Where a year lists more than one bulb, it depends on trim or headlight type; see that year’s section below.
2005–2009 Buick LaCrosse headlight bulbs Light Bulb Notes Low beam H11 High beam H9 Fog light H11
Where this comes from (5 sources) Buy bulbs for your 2005–2009 Buick LaCrosse H11 low beam, fog light H9 high beam
Recommended H11 standard replacement
Same light as the original bulb, at the lowest price. Fits your low beam, fog light.
More H11 options: brighter halogen, long life, LED upgrade, colored / styled Brighter halogen Performance halogen bulbs throw more light down the road. They usually wear out sooner.
Long life Built to last longer between changes. A good pick for high-beam and fog sockets you use often.
LED upgrade Whiter light and a long service life. Check that it fits your housing; LED bulbs in halogen headlights are not DOT-approved for road use.
Colored / styled Yellow and other colored bulbs are for fog and accent lights. Colored headlight bulbs are not street legal in the US.
Recommended H9 standard replacement
Same light as the original bulb, at the lowest price. Fits your high beam.
More H9 options: brighter halogen, long life, LED upgrade Brighter halogen Performance halogen bulbs throw more light down the road. They usually wear out sooner.
Long life Built to last longer between changes. A good pick for high-beam and fog sockets you use often.
LED upgrade Whiter light and a long service life. Check that it fits your housing; LED bulbs in halogen headlights are not DOT-approved for road use.
2010 Buick LaCrosse headlight bulbs Light Bulb Notes Low beam H11 base High beam H9 base Fog light H11
Where this comes from (1 source) Buy bulbs for your 2010 Buick LaCrosse H11 low beam, fog light H9 high beam
Recommended H11 standard replacement
Same light as the original bulb, at the lowest price. Fits your low beam, fog light.
More H11 options: brighter halogen, long life, LED upgrade, colored / styled Brighter halogen Performance halogen bulbs throw more light down the road. They usually wear out sooner.
Long life Built to last longer between changes. A good pick for high-beam and fog sockets you use often.
LED upgrade Whiter light and a long service life. Check that it fits your housing; LED bulbs in halogen headlights are not DOT-approved for road use.
Colored / styled Yellow and other colored bulbs are for fog and accent lights. Colored headlight bulbs are not street legal in the US.
Recommended H9 standard replacement
Same light as the original bulb, at the lowest price. Fits your high beam.
More H9 options: brighter halogen, long life, LED upgrade Brighter halogen Performance halogen bulbs throw more light down the road. They usually wear out sooner.
Long life Built to last longer between changes. A good pick for high-beam and fog sockets you use often.
LED upgrade Whiter light and a long service life. Check that it fits your housing; LED bulbs in halogen headlights are not DOT-approved for road use.
2011–2012 Buick LaCrosse headlight bulbs Light Bulb Notes Low beam H11 base High beam H9 base
Where this comes from (2 sources) Buy bulbs for your 2011–2012 Buick LaCrosse H11 low beam H9 high beam
Recommended H11 standard replacement
Same light as the original bulb, at the lowest price. Fits your low beam.
More H11 options: brighter halogen, long life, LED upgrade Brighter halogen Performance halogen bulbs throw more light down the road. They usually wear out sooner.
Long life Built to last longer between changes. A good pick for high-beam and fog sockets you use often.
LED upgrade Whiter light and a long service life. Check that it fits your housing; LED bulbs in halogen headlights are not DOT-approved for road use.
Recommended H9 standard replacement
Same light as the original bulb, at the lowest price. Fits your high beam.
More H9 options: brighter halogen, long life, LED upgrade Brighter halogen Performance halogen bulbs throw more light down the road. They usually wear out sooner.
Long life Built to last longer between changes. A good pick for high-beam and fog sockets you use often.
LED upgrade Whiter light and a long service life. Check that it fits your housing; LED bulbs in halogen headlights are not DOT-approved for road use.
2013 Buick LaCrosse headlight bulbs Light Bulb Notes Low beam H11 High beam H9
Where this comes from (1 source) Buy bulbs for your 2013 Buick LaCrosse H11 low beam H9 high beam
Recommended H11 standard replacement
Same light as the original bulb, at the lowest price. Fits your low beam.
More H11 options: brighter halogen, long life, LED upgrade Brighter halogen Performance halogen bulbs throw more light down the road. They usually wear out sooner.
Long life Built to last longer between changes. A good pick for high-beam and fog sockets you use often.
LED upgrade Whiter light and a long service life. Check that it fits your housing; LED bulbs in halogen headlights are not DOT-approved for road use.
Recommended H9 standard replacement
Same light as the original bulb, at the lowest price. Fits your high beam.
More H9 options: brighter halogen, long life, LED upgrade Brighter halogen Performance halogen bulbs throw more light down the road. They usually wear out sooner.
Long life Built to last longer between changes. A good pick for high-beam and fog sockets you use often.
LED upgrade Whiter light and a long service life. Check that it fits your housing; LED bulbs in halogen headlights are not DOT-approved for road use.
2014–2016 Buick LaCrosse headlight bulbs Light Bulb Notes Low beam 9012 also sold as HIR2
High beam 9012 also sold as HIR2
Where this comes from (3 sources) Buy bulbs for your 2014–2016 Buick LaCrosse Recommended 9012 standard replacement
Same light as the original bulb, at the lowest price. Fits your low beam, high beam.
More 9012 options: brighter halogen, long life, LED upgrade Brighter halogen Performance halogen bulbs throw more light down the road. They usually wear out sooner.
Long life Built to last longer between changes. A good pick for high-beam and fog sockets you use often.
LED upgrade Whiter light and a long service life. Check that it fits your housing; LED bulbs in halogen headlights are not DOT-approved for road use.
2017–2019 Buick LaCrosse headlight bulbs Light Bulb Notes Fog light H11 Two sources
Where this comes from (3 sources) Buy bulbs for your 2017–2019 Buick LaCrosse Recommended H11 standard replacement
Same light as the original bulb, at the lowest price. Fits your fog light.
More H11 options: brighter halogen, long life, LED upgrade, colored / styled Brighter halogen Performance halogen bulbs throw more light down the road. They usually wear out sooner.
Long life Built to last longer between changes. A good pick for high-beam and fog sockets you use often.
LED upgrade Whiter light and a long service life. Check that it fits your housing; LED bulbs in halogen headlights are not DOT-approved for road use.
Colored / styled Yellow and other colored bulbs are for fog and accent lights. Colored headlight bulbs are not street legal in the US.
Always double-check the size printed on the old bulb’s base before you buy. See how we source our data . More Buick models .