The Sparco right-seat base for 1990–1991 Audi Quattro 600 is a purpose-built bracket that allows aftermarket Sparco seats to mount securely to the original floor points. It restores correct seat positioning and attachment geometry for the passenger side, offering a reliable, vehicle-specific interface that preserves safe mounting and proper alignment with the vehicle’s interior layout.
Sparco 90-91 Audi Quattro 600 Seat Base - Right