Sale

Heating and Cooling Oil and Fluid Coolers

Mishimoto

Mishimoto 08-14 WRX/STi Oil Cooler Kit - Black

$615.00 $558.95 Save $56.05

SKU: M00C MMOC-STI-08BK

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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: MMOC-STI-08BK

The Subaru WRX STI provides a great balance of power, handling, and reliability.As with any vehicle, controlling fluid temperatures will ensure consistent power and engine longevity.The Mishimoto 2008+ Subaru WRX STI direct-fit oil cooler kit is a great addition to any street or track STI.A large 19-row cooler mounts in the front bumper to provide optimal airflow and cooling efficiency.The included direct-fit mounting brackets and preassembled stainless steel lines with -10AN fittings will ensure an easy and hassle-free installation.This cooler is proven to reduce oil temperatures by 20in30 degrees while maintaining minimal pressure loss.For further heat protection this kit includes thermal reflective wrap for the oil lines, providing substantial heat deflection from the nearby exhaust.The Mishimoto Subaru WRX STI oil cooler kit can be customized to meet your needs with either a black or silver cooler and the option of a thermostatic sandwich plate for even greater oil temperature control.As with all our products, this kit includes the Mishimoto lifetime warranty.

Features:

  • 20+ degreesF (16+ degreesC) temperature drop
  • Minimal pressure loss
  • Direct fit for the STI
  • This oil cooler kit retains the use of your stock liquid to liquid oil cooler unit
  • Stealth Black and Sleek
  • Silver cooler options
  • Thermostatic option available
  • Easily replaceable thermostat allows you to customize your fluid temperature
  • Additional thermostats available in 160 degreesF, 185 degreesF, and 200 degreesF
  • Mishimoto Lifetime Warranty

Oil Cooler Kit, fits Subaru WRX STI 2008-2014

MIA's Description

The Mishimoto MMOC-STI-08BK oil cooler kit is specifically engineered for the Subaru WRX STI models from 2008 to 2014. This direct-fit kit is designed to significantly reduce oil temperatures by over 20°F (16°C), which helps in maintaining consistent power and improving engine longevity. The design ensures minimal pressure loss within the oil system and retains the functionality of the factory liquid-to-liquid oil cooler. It is available in Stealth Black and Sleek Silver cooler options, with a thermostatic option also available. The kit comes complete with a Mishimoto Lifetime Warranty.

Fitment

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Specifications

BrandMishimoto
Part NumberM00C MMOC-STI-08BK

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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