Standard Ignition FPS109 Fuel Pressure Sensor

Reliable Fuel Pressure Sensor for Subaru Vehicles

The Standard Ignition FPS109 fuel pressure sensor is designed to provide accurate fuel system monitoring for select Subaru models. Engineered for direct mounting, this sensor ensures precise fuel pressure readings essential for optimal engine performance.

• O.E.M. replacement sensor compatible with Subaru Ascent, Legacy, and Outback
• Direct mounting location for secure installation
• Four terminals with male blade type for reliable electrical connection
• Female oval plug-in connector for easy integration
• Designed for gas fuel system applications

Product Details and Specifications

The Standard Ignition FPS109 fuel pressure sensor features a four-terminal design with male blade terminals and a female oval-shaped plug-in connector. This configuration supports a secure and stable electrical connection, critical for accurate fuel pressure measurement. The sensor mounts directly to the fuel system, eliminating the need for additional mounting hardware. As an O.E.M. replacement part, it meets factory specifications to maintain proper fuel delivery and engine management in Subaru Ascent, Legacy, and Outback models. This sensor is specifically designed for gas fuel systems and is supplied as the sensor only, without mounting hardware.

Common Applications and Problem Resolution

• Helps resolve inconsistent fuel pressure readings causing engine performance issues
• Addresses fuel delivery problems that may lead to rough idling or stalling
• Replaces faulty sensors that trigger check engine lights related to fuel system faults
• Supports proper fuel system operation to improve fuel efficiency
• Prevents drivability issues caused by inaccurate fuel pressure data

Installation Notes and Tips

Installation of the Standard Ignition FPS109 fuel pressure sensor requires direct mounting to the fuel system at the designated location. Ensure the electrical connector is properly aligned with the female oval plug-in connector and that the four male blade terminals are securely engaged. Since mounting hardware is not included, retain and reuse existing hardware or source appropriate fasteners as needed. Verify all connections are tight and free of corrosion to maintain sensor accuracy.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed original equipment standards. The FPS109 fuel pressure sensor is an O.E.M. replacement part designed for durability and reliable performance in Subaru Ascent, Legacy, and Outback vehicles. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.