Standard Ignition PR255 Fuel Injection Pressure Regulator

Reliable Fuel Injection Pressure Regulator for Mazda Protege

The Standard Ignition PR255 fuel injection pressure regulator is designed specifically for Mazda Protege models. This new, direct-mount regulator ensures consistent fuel pressure at 45 PSI, helping maintain optimal engine performance and fuel efficiency.

• Compatible with Mazda Protege fuel injection systems
• New, non-adjustable fuel injection pressure regulator
• Durable steel construction with silver finish for corrosion resistance
• Includes a caution sheet for safe installation
• Features one inlet and three ports including a reference port
• Designed for gas fuel systems with return type operation

Product Details and Specifications

The Standard Ignition PR255 is a metal fuel injection pressure regulator engineered for direct mounting on Mazda Protege vehicles. It operates at a regulated pressure of 45 PSI, ensuring stable fuel delivery to the engine. The regulator is constructed from steel with a silver finish to resist wear and corrosion over time. It includes one inlet and three ports, one of which is a reference port to maintain accurate pressure control. This part is new and does not include additional hardware, so ensure compatibility with your existing mounting setup.

Common Applications and Problem Resolution

• Maintains consistent fuel pressure for smooth engine operation
• Prevents fuel pressure fluctuations that can cause poor acceleration
• Helps resolve issues related to rough idling or engine hesitation
• Supports proper fuel return flow in the fuel injection system
• Addresses fuel delivery problems that may trigger check engine lights

Installation Notes and Tips

Installation of the Standard Ignition PR255 should be performed by a qualified technician familiar with Mazda Protege fuel systems. Since the regulator is a direct mount type, verify that your vehicle’s mounting points and fuel lines are compatible. The part does not include mounting hardware, so retain existing fasteners or source appropriate replacements. Follow the included caution sheet carefully to ensure safe handling and installation. After installation, check for fuel leaks and proper pressure operation.

Quality Assurance and Warranty

Standard Ignition manufactures the PR255 fuel injection pressure regulator to meet OEM specifications for Mazda Protege vehicles. This new part undergoes quality control to ensure reliable performance and durability. While specific warranty details are not provided here, Standard Ignition products typically come with a limited warranty against defects in materials and workmanship. Consult the product packaging or manufacturer for exact warranty terms.