Koyo HH423660 48mm Aluminum Radiator for Toyota Supra MK5 A90

The Koyo HH423660 is a high-performance aluminum radiator system designed specifically for the 2020+ Toyota Supra MK5 (A90 chassis) and 2018+ BMW Z4 with 3.0L turbocharged engines. This dual remote radiator package features a 48mm core thickness for enhanced cooling capacity over the factory setup, making it ideal for enthusiasts seeking improved thermal management for street or track use.

Key Features:

• 48mm thick aluminum core construction for maximum heat dissipation
• Direct bolt-in replacement for OEM radiators—no modifications required
• Includes both left and right side remote radiators
• Precision engineered for perfect fitment on A90 Supra and G29 Z4 platforms
• All-aluminum construction for reduced weight and increased durability
• Compatible with factory coolant hoses and connections

Installation Notes:

• Transfer OEM rock guards from factory radiators to Koyo remote radiators during installation
• Follow vehicle manufacturer's coolant fill and bleeding procedures to ensure proper system operation
• Professional installation recommended

Koyo radiators are engineered to OE specifications and manufactured with precision to deliver reliable cooling performance in demanding conditions. This complete radiator package provides a cost-effective upgrade for Supra and Z4 owners looking to maintain optimal engine temperatures during spirited driving.