IAG Straight OEM Fuel Rail Adapter For Use w/ Aftermarket FPR 2002-2007 WRX / 2007 STI | CNC Aluminum | Fuel Rail Adapter
Overview
The IAG Straight OEM Fuel Rail Adapter is designed to provide a seamless and reliable connection between your Subaru WRX or WRX STI's fuel rail and an aftermarket fuel pressure regulator (FPR). This adapter is essential for enthusiasts upgrading their fuel system to support higher power levels or improved fuel management. It is specifically engineered for 2002-2007 WRX and 2006-2007 STI models, ensuring precise fitment and compatibility with OEM fuel rails and popular aftermarket FPRs.
Crafted from CNC-machined aluminum and finished with a durable black anodized coating, this adapter reflects IAG Performance’s commitment to quality and precision engineering. The design prioritizes leak-free sealing and durability under high-pressure conditions, utilizing Viton O-ring seals and zinc-plated hardware for corrosion resistance. IAG’s expertise in Subaru performance parts ensures this adapter meets the demands of serious tuners and daily drivers alike.
For Subaru owners looking to upgrade their fuel system, this adapter simplifies installation and maintains OEM-level reliability. Its straight design minimizes flow restrictions and supports consistent fuel delivery, which is critical for tuning and achieving stable power gains. Whether you’re running a stock or heavily modified setup, this adapter is a practical and durable solution to integrate an aftermarket FPR with your Subaru’s fuel rail.
Features & Specifications
This IAG Performance Straight OEM Fuel Rail Adapter is engineered for 2002-2007 Subaru WRX and 2006-2007 WRX STI models. Constructed from CNC-machined aluminum with a black anodized finish, it delivers a precise, leak-free connection for Subaru enthusiasts upgrading to aftermarket fuel pressure regulators.
-
Brand: IAG Performance
-
Product: Straight OEM Fuel Rail Adapter For Use w/ Aftermarket FPR
-
Part Number: IAG-AFD-2003BK
-
Fitment: 2002-2003 WRX, 2004-2005 WRX, 2006-2007 STI, 2006-2007 WRX
-
Material: CNC Machined Aluminum
-
Finish: Black Anodized
-
Construction: CNC Machined
-
Origin: Not Specified
Key Benefits
-
Fitment: Precision-engineered for direct compatibility with OEM fuel rails on 2002-2007 WRX and 2006-2007 STI models
-
Durability: CNC-machined aluminum construction with anodized finish resists corrosion and withstands high fuel pressures
-
Sealing: Includes Viton O-ring seals for reliable, leak-free fuel system integration
-
Installation: Straight adapter design simplifies connection to aftermarket fuel pressure regulators without modifications
-
Performance: Supports stable fuel delivery critical for tuning and power upgrades
-
Quality: Comes with zinc-plated hex head bolts for secure mounting and long-term reliability
What's Included
- 1× IAG CNC Straight Aluminum Fuel Rail Adapter (Black Anodized)
- 2× Viton O-Ring Seals
- 2× Hex Head Zinc Plated Bolts
Installation & Compatibility
Installation of the IAG Straight OEM Fuel Rail Adapter is straightforward for those familiar with Subaru fuel systems and aftermarket FPR setups. The adapter bolts directly onto the OEM fuel rail and provides a clean interface for your aftermarket regulator. Basic hand tools are sufficient for installation, but care should be taken to ensure proper sealing with the included Viton O-rings. This part is compatible with 2002-2007 WRX and 2006-2007 STI models; verify your specific year and trim before purchase. No permanent modifications are required, and no tuning changes are necessary solely for the adapter, though tuning is recommended when upgrading fuel pressure regulators.
-
Professional Installation: Recommended for those unfamiliar with fuel system work
-
Modifications Required: None
-
Verify Compatibility: Confirm fitment for your specific Subaru WRX or STI model year
Shop with confidence at Subimods—your Subaru parts specialists.
