2002–2007 Subaru WRX /2004–2016 Subaru WRX STI Aluminum Coolant Reservoir

This aluminum coolant reservoir is designed for 2002–2007 Subaru WRX and 2004–2016 Subaru WRX STI models, offering improved durability and heat dissipation over stock plastic reservoirs.

• The description claims that aluminum reservoirs reduce engine temperatures and prevent overheating during high-performance driving.
• The description claims that aluminum reservoirs are corrosion-resistant and lightweight, enhancing handling and acceleration.
• The description claims that aluminum reservoirs improve engine bay aesthetics.