Subaru OEM Fuel Return Pipe WRX 2003-2004 | 17544AA135

Overview

The Genuine Subaru OEM Fuel Return Pipe (Part #17544AA135) is an exact-fit factory replacement fuel return line designed specifically for the 2003–2004 Subaru WRX. As a direct OEM component, this fuel return pipe meets Subaru's original engineering specifications, ensuring reliable fuel return flow, proper fitment, and long-term durability. It is the ideal choice for owners seeking a no-compromise, factory-quality repair that restores your WRX's fuel system to like-new condition.

Key Features & Benefits

• Genuine OEM Quality – Manufactured to Subaru's exact factory standards, guaranteeing proper fit, function, and material integrity.
• Exact-Fit Replacement – Designed specifically for the 2003–2004 Subaru WRX; no cutting, bending, or modification required.
• Factory-Spec Materials – Built to withstand the pressure, temperature, and fuel exposure demands of the EJ205 turbocharged engine's fuel system.
• Reliable Fuel Delivery – Maintains consistent fuel return flow to the fuel tank, supporting proper engine performance and fuel economy.
• Factory Warranty Backed – Genuine Subaru OEM parts are covered by Subaru's standard OEM parts warranty when installed by an authorized dealer.
• Direct OEM Cross-Reference – Replaces Subaru part number 17544AA135; use this number to confirm fitment with your VIN or parts catalog.

What's Included

• 1x Genuine Subaru OEM Fuel Return Pipe (Part #17544AA135)

Specifications

Fitment & Compatibility

This Genuine Subaru OEM Fuel Return Pipe is confirmed for the following applications:

2003-2004 Subaru WRX

Note: Always verify fitment using your vehicle's VIN before ordering. Part #17544AA135 is a Subaru OEM component — confirm compatibility via the Subaru parts catalog or your authorized Subaru dealer.

Installation

This fuel return pipe is a direct OEM replacement and is designed to install in the exact location as the original factory component. Because fuel system work involves flammable materials and pressurized lines, professional installation by a qualified mechanic or authorized Subaru dealer is strongly recommended. Always depressurize the fuel system before beginning any fuel line replacement. Ensure all fittings are properly secured and check for leaks before returning the vehicle to service.