Subaru OEM Radiator (02-07 WRX/STI) | 45119FE000

Overview

The Genuine Subaru OEM Radiator (Part #45119FE000) is the factory-direct cooling solution engineered specifically for the 2002–2007 Subaru WRX and STI. Designed to meet Subaru's exact manufacturing tolerances, this OEM radiator ensures your turbocharged EJ engine stays within optimal operating temperatures under both daily driving and performance conditions. If you're replacing a damaged or aging radiator and want a guaranteed exact fit with factory-grade quality, this is the correct part.

Key Features & Benefits

• Genuine Subaru OEM Quality – Manufactured to the same specifications as the original factory radiator, ensuring proper cooling system performance and longevity.
• Exact-Fit Guarantee – Engineered specifically for the 2002–2007 WRX and STI chassis; no modifications or adapters required for installation.
• Factory Cooling Capacity – Designed to handle the thermal demands of the turbocharged EJ20/EJ257 engine under all operating conditions.
• Direct OEM Replacement – Retains all factory mounting points, hose connections, and transmission cooler lines for a seamless, plug-and-play swap.
• Factory Warranty Coverage – Backed by Subaru's genuine parts warranty, giving you confidence in the quality and longevity of this component.
• Corrosion-Resistant Construction – Built with the same materials and standards as the original, offering durable resistance to coolant and environmental corrosion.

What's Included

• 1x Genuine Subaru OEM Radiator (Part #45119FE000)

Specifications

Fitment & Compatibility

This radiator is designed for the following Subaru vehicles:

Always verify your specific VIN and trim level before ordering. If you have questions about fitment for your exact vehicle configuration, please contact us.

Installation

This is a direct OEM replacement radiator designed for bolt-on installation with no modifications required. Drain the existing coolant, disconnect the upper and lower radiator hoses, disconnect any transmission cooler lines (if applicable), remove the factory mounting hardware, and swap in the new unit. Refill with the appropriate Subaru-recommended coolant. While a mechanically experienced DIYer can complete this job at home, professional installation is recommended if you are unfamiliar with cooling system service to ensure proper bleeding and leak testing.