
The Sparco seat base for Honda Civic 3-door (1990–1991), left-side, is a vehicle-specific mounting base that allows installation of compatible aftermarket seats while aligning with the Civic's factory attachment points. It provides stable seat support, helps preserve seat height and fore-aft alignment, and streamlines left-side fitment for those model years.
Sparco Base Honda Civic 3 Dr 90-91 Lf