Buick LaCrosse Light Bulb Size Chart

The Buick LaCrosse uses 5 light bulb size options: 12961, 194, H11, 3757NA, and 3057. A replacement chart covers 2005 through 2019 model years across 27 lighting locations on the vehicle. Each location entry specifies applicable model years and corresponding bulb sizes for proper replacement.

Select a light bulb location for Buick LaCrosse to view detailed replacement information.