Procedure will vary depending on what model 2003 Buick you have. Take a close look at the wiper arm/blade attachment area. The view videos below in the Sources and Related Links section.
How to replace Wiper Blades on 2003 Dodge grand caravan ?
what size wiper blades do I need for a vw 2003 bettle?
The 2003 BMW 325xi has special BMW wiper blades that you must get at the dealer. When you purchase the blades, ask for installation instructions. There are no aftermarket wiper blades available for this vehicle.
Not sure what you mean by "19' B", but the 2003 Ford Escape takes fairly standard 19" front wipers for hook-end arms and a hard-to-find 10" rear wiper. Watch the videos below for hook-end wiper blades.
The 2003 Toyota Echo takes 22" drivers side and 14" passenger side replacement windshield wiper blades.
The 2003 Chevrolet Malibu takes 22" driver side and 19" passenger side replacement windshield wiper blades.
You have to go to your Land Rover dealer for these wiper blades. No aftermarkets available.
The 2003 Nissan Altima takes 26" drivers side and 17" passenger side replacement windshield wiper blades.
2003 Chevrolet Silverado Pickup: 22" replacement wiper blades both sides front 2003 S Series Pickup: 20" replacement wiper blades both sides front See sources and related links below for more information.
The 2003-2004 Jeep Grand Cherokee takes 21" replacement windshield wiper blades on both sides front. The front blades are available aftermarket at stores and online. The rear wiper blade is dealer-only.
The 2003 Acura TL 3.2 takes 24" drivers side and 19" passenger side replacement windshield wiper blades.
what size wiper blades for 2003 chev cavalier