Buick GS 400 Prothane Parts

Looking to upgrade or modify your Buick GS 400 with aftermarket parts from Prothane? At Tunersports.com we carry a great selection of their parts for your vehicle.

From suspension, bushings - full vehicle kits, suspension or bushings - full vehicle kits we have 2 parts available for your GS 400, all with free shipping to the Continental US 48 States.

For more information on Prothane, you can visit the official Prothane website.