Seat Hardware Kit – Black Zinc (SPA50001ZN / 50001ZN), designed for use with Sparco 600 Series seat bases and track sets on Nissan Skyline R32, R33 or R34. Completing a professional Sparco seat installation in your Nissan Skyline requires the right hardware to ensure everything stays rock-solid under hard driving. This Sparco SPA50001ZN bottom mount hardware kit in black zinc finish provides all the necessary bolts, nuts, washers, and spacers to securely attach your Sparco street seats to the 600 Series seat bases (600SB119L passenger side and 600SB119R driver’s side) and SPA00493 track set.
Engineered specifically for bottom-mount Sparco seats, the kit delivers precise fitment and maximum strength, creating a safe, vibration-free connection that maintains perfect alignment and supports both daily street use and spirited track sessions. The durable black zinc coating resists corrosion while offering a clean, factory-like appearance that blends seamlessly into your upgraded cockpit.
When combined with the vehicle-specific seat bases and adjustable track set, this hardware kit finishes the direct bolt-in system, giving R32, R33 or R34 owners a planted, ergonomic seating position that enhances control, comfort, and confidence on every drive.
- Specifically designed as the bottom mount hardware kit for Sparco street seats when using 600 Series seat bases (600SB119L passenger and 600SB119R driver’s side)
- Required to securely mount one Sparco bottom-mount seat to the seat base and SPA00493 track set
- Includes all necessary high-strength bolts (8x1.25), locking nuts, washers, and spacers for a complete, vibration-free installation
- Black zinc finish for corrosion resistance and a clean, professional appearance
- One kit (SPA50001ZN) needed per seat
- Essential component for the full Sparco seat mounting system on all R32, R33 or R34 Skyline models
- Enables proper seat alignment and safety when paired with Sparco seats, bases, and sliders
- Professional installation strongly recommended for correct torque specifications and overall safety compliance
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