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Mishimoto Mishimoto 08-14 WRX/STi Thermostatic Oil Cooler Kit - Silver
Mishimoto Mishimoto 08-14 WRX/STi Thermostatic Oil Cooler Kit - Silver
Mishimoto Mishimoto 08-14 WRX/STi Thermostatic Oil Cooler Kit - Silver
Mishimoto Mishimoto 08-14 WRX/STi Thermostatic Oil Cooler Kit - Silver
Mishimoto Mishimoto 08-14 WRX/STi Thermostatic Oil Cooler Kit - Silver
Mishimoto Mishimoto 08-14 WRX/STi Thermostatic Oil Cooler Kit - Silver
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Mishimoto 08-14 WRX/STi Thermostatic Oil Cooler Kit - Silver

Mishimoto
MISMMOC-STI-08T
748354009668
Oil Coolers
10 Units In Stock - Ships Next Business Day
$ 672.00 $ 610.95
$ 610.95

SKU: MMOC-STI-08T | UPC: 748354009668

Mishimoto 2008-2014 WRX STI Thermostatic Oil Cooler Kit - Silver

Engineered for 2008-2014 Subaru Impreza WRX STI models, this Mishimoto thermostatic oil cooler kit mounts a 19-row cooler in the front bumper for maximum airflow and cooling. It reduces oil temperatures by 20-30°F to support consistent power output and engine durability during street or track use. Direct-fit components ensure straightforward installation on WRX STI, WRX STI Limited, and WRX STI Special Edition variants.

Key Features

  • 19-Row Oil Cooler: Large surface area in silver 6061 aluminum construction captures front bumper airflow for efficient heat dissipation and up to 30°F temperature drop.
  • Thermostatic Sandwich Plate: Includes 185°F bypass valve to circulate oil only when needed, preventing overcooling and maintaining peak operating temperatures.
  • Preassembled Stainless Steel Lines: -10AN braided lines with fittings reduce install time and resist corrosion for reliable long-term performance.
  • Thermal Reflective Wrap: Shields oil lines from exhaust heat, adding protection in tight engine bays for sustained cooling efficiency.
  • Direct-Fit Mounting Brackets: Custom hardware bolts into OEM locations for hassle-free setup without fabrication on 2008-2014 WRX STI.

Product Notes

  • Compatible with OEM oil filter and maintains minimal pressure drop for unaltered engine function.
  • Silver finish resists corrosion. clean regularly to preserve airflow through fins.
  • Ships fully assembled with lifetime warranty against defects.

Installation Notes

  • Professional installation recommended.
  • Requires basic hand tools. sandwich plate threads into oil filter housing.
  • Brackets use existing bumper and frame mounts. no cutting or drilling needed.

This Part Fits

Year Make Model Submodel
2008-2014 Subaru Impreza WRX STI
2011-2014 Subaru Impreza WRX STI Limited
2010 Subaru Impreza WRX STI Special Edition

Why Choose Mishimoto?

  • Direct-fit design proven on Subaru WRX STI platforms for track and street reliability.
  • 6061 aluminum and stainless steel build withstands high-heat conditions.
  • Lifetime warranty covers all components for peace of mind.

Frequently Asked Questions

  • Q: Will this fit my 2010 Subaru WRX STI hatchback?
    A: Yes, direct-fit for 2008-2014 Impreza WRX STI hatchback and sedan models including Special Edition, with all necessary brackets and lines included.
  • Q: What materials are used in construction?
    A: 6061 aluminum core with TIG-welded end tanks, stainless steel braided -10AN lines, and thermal wrap for heat resistance.
  • Q: What warranty applies?
    A: Mishimoto Lifetime Warranty protects against material and workmanship defects when installed and used as directed.

Shipping & Handling

  • Method: UPS or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Securely boxed with protective foam inserts, 28 x 14 x 7 inches
  • Weight: 12.75 lbs
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