Audi 90 Factory OEM Auto Parts can be used on this wonderfully designed germen vehicle. This vehicle is essentially an up market version of the Audi 80 and had different performance and styling characteristics compared to the 80. Both these vehicles were offered throughout the 1980's and 1990 Factory OEM Auto Parts's. Audi 90 Factory OEM Auto Parts also fit Audi 80 vehicles and may fit Audi 100 vehicles or even more models. View our inventory of Audi 90 Factory OEM Auto Parts. These can dramatically improve this Audi vehicle. Factory OEM parts are parts that are attached to your vehicle right when it is driven out of the dealerships lot. These parts are attached to the vehicle when it is originally manufactured. Factory oem parts can be more expensive at times because they may be harder to find or may be of higher quality than aftermarket parts.