Terra Firma Automotive supplies genuine Nissan fuel system components that restore factory fuel pressure regulation and reliable performance to your Z32 Fairlady or 300ZX. This fuel pressure regulator is the exact OEM unit engineered for the VG30DE and VG30DETT engines, maintaining the precise rail pressure required for accurate injector delivery, stable idle, and proper boost compensation on twin-turbo models. It responds instantly to manifold vacuum and boost changes, ensuring consistent fuel flow across all driving conditions while protecting the injectors and fuel pump from over- or under-pressure scenarios.
Z32 owners know that a worn or leaking fuel pressure regulator can cause rich or lean conditions, erratic idle, poor boost response, hard starting, or even fuel smell in the engine bay. Replacing it with this authentic unit instantly restores factory-calibrated pressure (typically 36–43 psi at idle with vacuum, rising 1:1 with boost on TT models), delivering crisp throttle response and reliable power whether you are daily driving a naturally aspirated model or pushing serious boost on a twin-turbo build. Its robust diaphragm, high-quality valve seat, and durable construction provide years of leak-free service that aftermarket regulators often cannot match.
At Terra Firma Automotive, we are the trusted premium source for hard-to-find OEM fuel system parts that serious enthusiasts and professional builders rely on. Whether you are refreshing the fuel system on your daily-driven twin-turbo, addressing pressure issues during a performance upgrade, completing a full engine bay restoration, or maintaining a low-mileage naturally aspirated example, this fuel pressure regulator upholds the legendary engineering and dependability that define the 1989–1996 Fairlady Z and 1990–1996 300ZX.
- Fits 22670M Location
- Genuine Nissan OEM fuel pressure regulator (22670-10Y00)
- Direct replacement for all Z32 NA and TT models 1989–1996
- Maintains factory fuel pressure with vacuum/boost reference
- Includes necessary gaskets and seals for leak-free installation
- Ideal for fuel system refreshes, injector service, or full restorations
- Essential for stable idle, drivability, and safe boosted operation
- Trusted by Z32 specialists for authentic long-term performance
- USDM 300ZX (Z32): 1990–1996 (VG30DE & VG30DETT – NA or TT)
- JDM Fairlady Z (Z32): 1989–1996 (VG30DE & VG30DETT – NA or TT)
- Engine Compatibility: Fits all VG30DE and VG30DETT engines (Naturally Aspirated or Twin-Turbo)
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