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Sparco Base BMW 3 Series 75-83 Rt

The Sparco Base for BMW 3 Series 75-83 (E21) passenger side is a precision-engineered seat mounting bracket designed for motorsport and tuning applications. Constructed from 3/16 inch thick steel, it provides a strong, flex-free platform for securely mounting Sparco racing seats using the factory seat mounts on your vehicle's floor.

This seat base features a wide metal platform allowing custom side mount installation directly to the base, ideal for race vehicles requiring the lowest possible seating position. The base is finished with a durable black wrinkle powder coat for corrosion resistance and long-lasting performance.

  • Vehicle-specific design for BMW E21 3 Series (1975-1983)
  • Constructed from 3/16 inch thick steel for rigidity
  • Utilizes factory seat mounting points for 100% bolt-in installation
  • Wide platform allows custom side mount drilling
  • Black wrinkle powder-coated finish for durability
  • Passenger side (right) position
Make Model Year Type
BMW 320i 1977 Base
BMW 320i 1978 Base
BMW 320i 1979 Base
BMW 320i 1980 Base
BMW 320i 1981 Base
BMW 320i 1982 Base
BMW 320i 1983 Base
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