SKU: MMOC-WRX-06TBK | UPC: 748666008311
Mishimoto 06-07 Subaru WRX/06-07 WRX STi Thermostatic Oil Cooler Kit – Black
Direct-fit Mishimoto thermostatic oil cooler kit keeps 2006-2007 Subaru Impreza WRX and WRX STI engines cool on street or track. High-performance Subarus demand reliable oil temperature control to prevent degradation and damage. This 19-row kit mounts behind the bumper for maximum airflow adds 0.65 quarts capacity and cuts temps with low pressure drop.
Key Features
- 19-Row Oil Cooler: 14.2 x 5.9 x 1.6 inch all-aluminum core with -20AN fittings mounts behind front bumper and grille for peak airflow efficiency
- Thermostatic Sandwich Plate: Opens at 185°F for precise oil temperature regulation sends full flow to cooler only when needed
- Stainless Steel Braided Lines: PTFE-core hoses resist heat abrasion and corrosion ensure durable oil flow
- Increased Capacity: Adds 0.65 quarts to system supports sustained high-RPM performance without overfill
- Stealth Black Finish: Powder-coated for corrosion resistance and clean under-hood look includes lifetime warranty
Product Notes
- Kit includes oil cooler sandwich plate hoses fittings and hardware for complete installation
- Reduces oil temperatures up to 30°F under load based on dyno testing
- 9.35 lb net weight 10.8 lb shipping weight fits tight Hawkeye engine bays perfectly
Installation Notes
- Professional installation recommended.
- Bolt-on design uses factory mounts no cutting or modification required 2-3 hour install
- Requires 5W-30 or 5W-40 synthetic oil compatible with OEM filter
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006-2007 | Subaru | Impreza | WRX |
| 2006-2007 | Subaru | Impreza | WRX Limited |
| 2006-2007 | Subaru | Impreza | WRX STI |
| 2007 | Subaru | Impreza | WRX STI Limited |
| 2006-2007 | Subaru | Impreza | WRX TR |
Why Choose Mishimoto?
- Engineered and dyno-tested for Subaru WRX/STI applications worldwide
- All-aluminum construction with mandrel-bent lines for leak-free reliability
- Direct-fit precision fitment proven in motorsport and daily driving
Frequently Asked Questions
- Q: Will this fit my 2006 WRX STI?
A: Yes direct-fit for all 2006-2007 Impreza WRX STI WRX Limited STI Limited and WRX TR models no modifications needed - Q: What finish and materials are used?
A: Black powder-coated aluminum cooler and bracket stainless braided -20AN lines PTFE inner core for heat and pressure resistance - Q: What is the warranty and thermostat spec?
A: Lifetime warranty against defects thermostat opens at 185°F for cold-start protection and full cooling under load
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure foam-protected box 26 x 15 x 6 inches
- Weight: 10.8 lbs





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