
The Sparco left-side seat base for Oldsmobile Cutlass (1997–1999) is designed to adapt aftermarket racing or replacement seats to the driver-side factory mounting locations. It provides the correct rail spacing and alignment to preserve seating position and simplify installation. Use this base to fit Sparco or compatible seats securely without needing significant modification to the vehicle floor.
Sparco Base Oldsmobile Ctls 97-99 Lft