1994-2000 Subaru Impreza WRX/STI Radiator is a PWR radiator engineered for improved thermal control, durability, and performance-focused fitment. Review the specifications and compatibility details below before ordering.

1994–2000 Subaru Impreza WRX / STI Radiator

Features

• Built with PWR’s high-efficiency aluminum core, fully engineered and manufactured in-house

• Handmade and professionally TIG welded in the USA

• OE-style fitment designed for true plug-and-play installation

• Maximized core face area to fully utilize the available space for improved cooling capacity

• Designed to support increased power levels and sustained high-load operation

• Compatible with factory mounting locations for straightforward installation

PWR’s radiator for the 1994–2000 Subaru Impreza WRX and STI is engineered to deliver a major step up in cooling performance over the factory unit while maintaining OEM-style fitment and reliability. Developed using decades of motorsport and high-performance cooling experience, this radiator is built to manage higher heat loads from spirited driving, track use, and modified setups.

By maximizing core surface area and overall cooling efficiency, this radiator helps stabilize coolant temperatures, reduce heat soak, and maintain consistent engine performance in demanding conditions. The direct-fit design ensures installation is simple and clean, making it an ideal upgrade for both lightly modified street cars and more aggressive performance builds.

Whether you’re preserving a classic WRX or pushing your STI harder than stock cooling allows, this radiator delivers the durability, performance, and confidence expected from PWR.

Upgrade with confidence and experience the unfair advantage in cooling technology with PWR.