
The Sparco seat base for BMW Z4 and M Coupe (2002–2008), left side, is a vehicle-specific mounting plate that adapts Sparco seats to the factory floor anchors. It functions as a direct-fit left-side replacement to maintain proper seat alignment and should be paired with the right-side base when performing full front-seat replacement or upgrade work.
Sparco Base BMW Z4/M Coupe 02-08 Lft