Standard Ignition PR45 Fuel Injection Pressure Regulator

Reliable Fuel Injection Pressure Regulator for BMW, Jaguar, Porsche, and Volvo

The Standard Ignition PR45 fuel injection pressure regulator is designed to maintain consistent fuel pressure for optimal engine performance. This adjustable regulator is compatible with select BMW, Jaguar, Porsche, and Volvo models, ensuring precise fuel delivery and improved drivability.

• Adjustable fuel pressure regulator for fine-tuning
• Chrome finish with durable steel construction
• Operates at 40 PSI for gas fuel systems
• Straight nipple orientation with two inlets and two outlets
• Includes caution sheet for safe installation

Durable Construction and Precise Fuel Pressure Control

The PR45 fuel injection pressure regulator from Standard Ignition features a robust steel body finished in chrome and silver, providing corrosion resistance and long-lasting durability. Designed for gas fuel systems, it operates at a regulated pressure of 40 PSI, ensuring consistent fuel flow to the injectors. The adjustable design allows mechanics and automotive professionals to fine-tune fuel pressure according to specific engine requirements. With two inlets and two outlets, and a straight nipple orientation, this regulator supports efficient fuel distribution in compatible vehicles.

Compatible Vehicles and Applications

This fuel injection pressure regulator is compatible with a range of vehicles including BMW 528e, 740, and 745 models, Jaguar DL, Vanden Plas, XJ6, and XJS, as well as Porsche 944 and Volvo models. The PR45 part number ensures you receive the correct component for these specific applications, supporting reliable fuel system performance and engine efficiency.

Common Issues Addressed by the PR45 Regulator

• Inconsistent fuel pressure causing engine hesitation or stalling
• Poor fuel economy due to improper fuel delivery
• Engine misfires related to fuel pressure fluctuations
• Fuel leaks or pressure drops from worn or damaged regulators
• Difficulty maintaining stable idle or acceleration

Installation Notes and Tips

When installing the Standard Ignition PR45 fuel injection pressure regulator, ensure the fuel system is depressurized before removal of the old regulator. The included caution sheet provides important safety information. Verify the straight nipple orientation matches your vehicle’s fuel lines. Adjust the regulator pressure carefully to the recommended 40 PSI setting for optimal performance. Proper sealing and secure connections are essential to prevent leaks.

Quality Assurance and Warranty

Standard Ignition manufactures the PR45 regulator as a new, automotive performance item built to meet or exceed OEM specifications. The steel construction and chrome finish contribute to its durability and resistance to corrosion. While specific warranty details may vary, Standard Ignition products typically come with a limited warranty against defects in materials and workmanship, providing confidence in the product’s reliability.