The Sparco 600 seat base for 1984-1987 Honda CRX (right side, Gen 1) is a direct-fit bracket that lets you mount Sparco 600 series seats to the vehicle's factory mounting points. It is specified for the right-side, first-generation position and reflects the vehicle-year fitment noted in the product description.
Sparco 600 Base Honda CRX 84-87 RT Gen 1