Standard Ignition PR59 Fuel Injection Pressure Regulator

Reliable Fuel Injection Pressure Regulator for Nissan and Infiniti

The Standard Ignition PR59 fuel injection pressure regulator is designed to maintain consistent fuel pressure for optimal engine performance. Compatible with various Nissan and Infiniti models, this component ensures precise fuel delivery and helps your vehicle run smoothly.

• Compatible with Nissan 240SX, D21, Maxima, Sentra, and Infiniti I30, NX, QX4
• Maintains stable fuel injection pressure for efficient engine operation
• Direct replacement part number PR59 for easy identification
• Durable construction designed for long-term use in fuel systems
• Helps prevent fuel pressure fluctuations that can affect drivability

Product Overview and Compatibility

The Standard Ignition PR59 fuel injection pressure regulator is engineered to regulate fuel pressure within the fuel injection system of select Nissan and Infiniti vehicles. This part is compatible with Nissan models including the 240SX, D21 pickup, Maxima, and Sentra, as well as Infiniti I30, NX, and QX4 models. By maintaining consistent fuel pressure, the PR59 helps ensure proper fuel atomization and engine efficiency, which is critical for smooth acceleration and fuel economy.

Common Applications and Problem Resolution

This fuel injection pressure regulator is used to address issues related to inconsistent fuel pressure in the fuel injection system. It is commonly installed to resolve:

• Engine hesitation or stalling during acceleration
• Rough idling or unstable engine RPM
• Poor fuel economy due to incorrect fuel pressure
• Fuel leaks or pressure drops in the fuel rail
• Check engine light triggered by fuel system faults

Installation Notes and Tips

Installation of the Standard Ignition PR59 requires basic mechanical skills and proper safety precautions. Before installation, relieve fuel system pressure to avoid fuel spray. Ensure all connections are clean and secure to prevent leaks. It is recommended to inspect related fuel system components such as fuel lines and injectors during replacement. After installation, verify fuel pressure with a gauge to confirm proper operation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The PR59 fuel injection pressure regulator undergoes rigorous quality control to ensure consistent operation. This part typically includes a limited warranty covering defects in materials and workmanship, providing confidence in its long-term use.