
The Sparco seat base for Chevy Monte Carlo (1978–1988, left side) is a vehicle-specific mounting bracket that lets a compatible aftermarket or replacement seat be fitted to the original floor location. It provides left-side fitment for the Monte Carlo model years listed and helps ensure correct seat placement. Confirm left-side designation and seat rail compatibility with your vehicle before installation.
Sparco Base Chevy Monte Carlo 78-88 L