Sparco 600 seat base for the right side of 1998–2003 MazdaSpeed Protege (BJ chassis) provides a vehicle-specific mounting solution for aftermarket racing seats. The bracket adapts the seat to factory mounting points while maintaining correct seating position and support. Designed as a direct-fit base, it facilitates installation of compatible Sparco or aftermarket seats without modifying the car's cabin structure.
Sparco 600 Seat Base 98-03 MazdaSpeed Protege 8th Gen BJ Chassis - Right