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Heating and Cooling› Oil and Fluid Coolers
Mishimoto
Mishimoto 02-05 Subaru WRX/STi Thermostatic Oil Cooler Kit
SKU: M00C MMOC-WRX-01T
Moderate — 2–4 hours
Overview
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Part #: MMOC-WRX-01T
Whether you have a rally-inspired WRX or a built STI, maintaining ideal oil temperatures is necessary for both optimal performance and engine longevity. Treat your flat-four to a dose of reliability with the Mishimoto Subaru WRX/STI Direct-Fit Oil Cooler Kit. This kit includes precision engineered application-specific mounting brackets, premade stainless steel braided oil lines, a billet oil sandwich plate, an efficient 10-row stacked-plate Mishimoto oil cooler, and all necessary hardware. This kit provides .5 qt of additional oil capacity and reduces temperatures by more than 20 degrees Fahrenheit while providing minimal pressure loss. This kit is available with the Mishimoto standard Oil Sandwich Plate or the Mishimoto Oil Sandwich Plate with Rear-Mounted Thermostat for additional oil temperature control and optimal performance in any environment. For additional customization this kit is available with your choice of either a Sleek Silver or Stealth Black cooler. This kit is the perfect complement to the Mishimoto Subaru WRX/STI Performance Aluminum Radiator, Performance Aluminum Fan Shroud Kit, and Silicone Radiator Hose Kit for the ultimate cooling solution for your Subaru. As with all our products, this kit includes the Mishimoto Lifetime Warranty, ensuring superior product quality and craftsmanship.
Features:
- Provides Dramatic Temperature Drop
- 2 psi pressure loss
- Direct fit for the 06-07 WRX/STI
- Thermostatic option available
- Stealth black and sleek silver cooler options
- 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 2001-2005
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | Mishimoto |
| Part Number | M00C MMOC-WRX-01T |
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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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