Mishimoto Subaru WRX/STI Direct-Fit Oil Cooler Kit

Maintaining stable oil temperatures is key for consistent performance and long-term reliability. This Mishimoto direct-fit oil cooler kit for the Subaru WRX/STI includes application-specific mounting brackets, premade stainless steel braided oil lines with -AN fittings, a billet oil sandwich plate, a 10-row stacked-plate Mishimoto oil cooler, and required hardware.

Fitment

• Direct fit for 2001–2005 Subaru WRX and STI

Performance

• Reduces oil temperatures by more than 20°F (16°C) with minimal pressure loss
• Pressure drop: 1–2 psi
• Increases oil capacity by 0.5 qt

Kit Highlights

• 10-row stacked-plate oil cooler
• Billet oil sandwich plate
• Premade braided stainless steel oil lines with durable -AN fittings
• Precision-engineered, application-specific mounting brackets
• Thermostatic oil sandwich plate option to help oil reach optimum temperature

Options

• Oil sandwich plate: Mishimoto Standard Oil Sandwich Plate or Mishimoto Oil Sandwich Plate with Rear-Mounted Thermostat
• Cooler finish: Sleek Silver or Stealth Black

Warranty

• Mishimoto Lifetime Warranty

Pairs Well With

• Mishimoto Subaru WRX/STI Performance Aluminum Radiator
• Mishimoto Performance Aluminum Fan Shroud Kit
• Mishimoto Silicone Radiator Hose Kit