Bilstein B6 Heavy Duty monotube gas pressure shocks and struts are the ideal choice for most vehicles, including full-size sedans, SUVs and trucks. These shocks provide improved handling and stability, without sacrificing ride comfort. They offer super damping ability that makes them ideal for the driver who demands superior performance, while maintaining an exceptional street ride. *The product benefits at a glance:* * Monotube gas pressure construction * Improved safety and sportiness * Added traction and enhanced stability * Increased durability and performance while maintaining ride comfort * Road-tested and fine-tuned by BILSTEIN for each vehicle specific application PartNumber : bil34-030172 Description : B6 Performance - Suspension Strut Cartridge Series : B6 (HD) Boot Included : Black Bellows Internal Design : Monotube Lower Mount Type : Housing Upper Mount Type : Stem Finish : Yellow Paint Title : Bilstein Shock Absorbers Series : B6 Performance California Proposition 65 : WARNING: Cancer & Reproductive Harm - www.P65Warnings.ca.gov Position : Rear 1986-1987 Audi 4000 Quattro CS L5.2226cc Suspension::Shocks and Struts 1984-1985 Audi 4000 Quattro S L5.2226cc Suspension::Shocks and Struts 1988-1992 Audi 80 Quattro Base L5.2309cc Suspension::Shocks and Struts 1990-1991 Audi 90 Quattro 20v L5.2309cc Suspension::Shocks and Struts 1988-1989 Audi 90 Quattro Base L5.2309cc Suspension::Shocks and Struts 1990-1991 Audi Coupe Quattro 20v L5.2309cc Suspension::Shocks and Struts 1983-1985 Audi Quattro Base L5.2144cc Suspension::Shocks and Struts