Standard Ignition PR273 Fuel Injection Pressure Regulator

Overview of Standard Ignition Fuel Injection Pressure Regulator PR273

The Standard Ignition Fuel Injection Pressure Regulator PR273 is designed to maintain consistent fuel pressure in gas fuel injection systems. Engineered for select INFINITI and Nissan vehicles, including the Altima and Q45, this regulator ensures optimal fuel delivery and engine performance.

• Regulates fuel injection pressure at 43 psi for stable engine operation
• Straight nipple orientation for straightforward installation
• Compatible with gas fuel injection systems
• Includes caution sheet for safe handling and installation
• Designed specifically for INFINITI and Nissan Altima and Q45 models

Technical Details and Features

The PR273 fuel injection pressure regulator from Standard Ignition is built to control fuel pressure precisely at 43 psi, which is critical for maintaining the correct air-fuel mixture in gas-powered engines. Its straight nipple orientation simplifies connection to the fuel lines, reducing installation complexity. This part is engineered to work seamlessly with the fuel injection systems of INFINITI and Nissan vehicles, particularly the Altima and Q45 models, ensuring compatibility and reliable performance.

Applications and Problem Resolution

This fuel injection pressure regulator is used to maintain consistent fuel pressure within the fuel injection system, which is essential for efficient engine operation. It addresses several common issues, including:

• Fuel pressure fluctuations causing engine hesitation or stalling
• Poor fuel economy due to incorrect fuel delivery
• Engine misfires related to inconsistent fuel pressure
• Rough idling caused by fuel system irregularities
• Check engine light triggered by fuel pressure sensor errors

Installation Notes and Tips

When installing the Standard Ignition PR273 regulator, ensure the fuel system is depressurized before removal of the old part. The straight nipple orientation allows for direct connection to the fuel line without additional adapters. Follow the included caution sheet carefully to avoid fuel leaks and ensure proper sealing. It is recommended to inspect fuel lines and connectors for wear during installation to prevent future issues.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance for your INFINITI or Nissan vehicle. The PR273 fuel injection pressure regulator includes a caution sheet to guide safe installation. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to ensure customer confidence in the product.