Buick LaCrosse Wiper Size by Year
The 2010-2019 Buick LaCrosse takes a 26-inch driver blade and a 18-inch passenger blade. 2005-2009 models take a 22-inch driver blade and a 22-inch passenger blade.
Wiper sizes by model year
| Model years | Driver | Passenger | Rear | Buy |
|---|---|---|---|---|
| 2010-2019 | 26" | 18" | None | Shop this pair |
| 2005-2009 | 22" | 22" | None | Shop this pair |
The two front blades are usually different lengths, so buy them as a matched pair for your year rather than two of one size. Shop links go to Amazon, and we may earn a commission at no extra cost to you. Open your exact year below for connector type and sources.
Every LaCrosse year
Sources. The wiper size for 15 of 15 model years is checked against a cited source, most often TrailerJacks - 2010-2019 Buick LaCrosse Wiper Blades 26 & 18 inch, wipersized.com - Buick LaCrosse Wiper Blade Sizes and AutoPadre - Buick LaCrosse Wiper Size Guide. Each year page lists its own sources.
Last verified 2026-06-19. Maintained by Matan B., who runs GarageDex. How we verify.