Give your 2022–2025 Subaru WRX a serious cooling upgrade with the Koyo Aluminum Racing Radiator—built for drivers who push their cars beyond the ordinary. Whether you’re commuting, carving through backroads, or hitting the track, this high-performance radiator helps regulate engine temperatures and reduces the risk of overheating, keeping your WRX running consistently and reliably.

Made from fully welded aluminum, it replaces the stock plastic end tanks with a far more durable construction designed to handle heat and pressure over the long haul. It’s engineered as a direct OEM replacement, so installation is straightforward with no need for modifications. The brushed aluminum finish adds a clean, motorsport-inspired look while also helping resist corrosion for lasting durability.

Tailored specifically for the Subaru WRX, this radiator is built to deliver steady, efficient cooling even under demanding conditions. If you’re after a practical performance upgrade that improves both reliability and thermal efficiency, the Koyo Aluminum Racing Radiator is a solid choice to keep your WRX performing at its best.

Features and Benefits

• High-density 36mm Koyorad Hyper Core delivers maximum cooling efficiency
• Direct bolt-on fitment - no cutting, modifications, or extra parts required
• All-aluminum, and hand-welded construction replaces aging OEM plastic-tank radiator
• Compatible with OEM fan and shroud, maintaining factory airflow (CFM) specification
• Finished in Koyorad's signature brushed aluminum
• Individually triple pressure-tested in Koyorad's private ISO 9001-certified factory for unmatched reliability