Standard Ignition FPS77 Fuel Pressure Sensor

Fuel Pressure Sensor for Subaru Applications

The Standard Ignition FPS77 fuel pressure sensor is an OE replacement part for select Subaru models. It is built with a screw-in attachment method, a female oval connector, and a 3-terminal blade interface for direct replacement service on the fuel system.

Compatible With 2014-2018 Subaru Forester and 2015-2019 Subaru WRX, this fuel pressure sensor supports accurate fuel pressure signal reporting for vehicles that rely on precise sensor input. The Standard Ignition FPS77 is also a direct cross-reference for common replacement numbers used in the same application.

Key Features

• OE replacement fuel pressure sensor for select Subaru vehicles
• Screw-in connector type with oval female connector design
• 3-terminal blade connection for factory-style integration
• Black and silver housing finish
• Single connector layout with no hose ports
• Standard Ignition FPS77 cross-references to common OE and aftermarket part numbers

Detailed Product Overview

The FPS77 is a fuel pressure sensor designed for direct replacement in the fuel delivery system. Its screw-in mounting style and factory-style electrical interface support a clean installation on the specified Subaru Forester and Subaru WRX applications. As an OE replacement part, it matches the expected connector format and terminal layout used in these vehicles.

This part cross-references Monroe Shocks & Struts 172286 and 182286 for the same application. Standard Ignition FPS77 is also referenced by part numbers such as 16628AA020 and FPS577 in related catalog listings.

Common Issues This Part Can Address

• Fuel pressure sensor fault codes
• Erratic fuel pressure signal readings
• Hard starting related to incorrect fuel pressure data
• Driveability concerns tied to fuel delivery monitoring
• Replacement needs after sensor wear or electrical failure

Installation Notes and Tips

Verify connector shape, terminal count, and screw-in mounting style before installation. Inspect the electrical connector and surrounding fuel system components for corrosion, damage, or contamination before replacing the sensor. Confirm vehicle application by year and model: Fits 2014-2018 Subaru Forester, N/A; Fits 2015-2019 Subaru WRX, N/A.

Quality Assurance

Standard Ignition supplies OE replacement electrical and engine management components for service applications that require factory-style fit and function. The FPS77 is built to match the listed Subaru applications and connector specifications for direct replacement use.