Mishimoto

Mishimoto 15 Subaru STI Thermostatic Oil Cooler Kit - Silver - MMOC-STI-15T

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SKU:
MISMMOC-STI-15T
UPC:
748354015799
MPN:
MMOC-STI-15T
Availability:
Regularly stocked product
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MSRP: $687.00
$624.95
— You save $62.05

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Description

Does the Mishimoto Oil Cooler Kit fit my 2015-2018 Subaru WRX STI?
Yes, this Mishimoto Oil Cooler Kit is precision-engineered to be a direct bolt-on fit for the 2015-2018 Subaru WRX STI.

How difficult is the installation for the Mishimoto Oil Cooler Kit?
Installation is straightforward due to direct-fit mounting brackets and preassembled stainless steel lines, facilitating an easy DIY approach.

The Mishimoto Oil Cooler Kit for your 2015-2018 Subaru WRX STI delivers superior cooling, reducing temperatures by over 20 degrees Fahrenheit. Featuring a robust 19-row cooler and pre-assembled stainless steel lines with -10AN fittings, it ensures reliable oil flow and sustained peak engine performance. Experience a hassle-free, bolt-on installation for enhanced engine longevity and power.

What Owners Say

Owners and enthusiasts frequently highlight the Mishimoto oil cooler as a reasonably priced performance option that delivers reliable cooling across various platforms. The kit earns praise for its complete setup, including pre-installed oil and pressure sensors that simplify installation. Long-term users report solid durability, with one owner noting excellent performance after two years of use, while Mishimoto's customer service receives positive mentions for responsiveness. Some discussion exists around potential leaking at the sandwich plate, though this doesn't appear widespread. The product has established itself as a trusted middle-ground choice between budget eBay alternatives and premium brands like Setrab and Mocal.

Key Features

  • 19-row cooler
  • direct-fit mounting brackets
  • preassembled stainless steel lines with -10AN fittings
  • thermal reflective wrap for the oil lines
  • reduces oil temperatures by 20+ degrees Fahrenheit
  • maintains minimal pressure loss

Why Choose the MM Oil Cooler - Kits - Tstat

Delivers superior oil cooling for sustained peak engine performance under demanding conditions.

Achieves a direct, hassle-free installation with precision-engineered, vehicle-specific mounting.

Provides robust, pre-assembled lines ensuring reliable oil flow and leak-free operation.

Protects vital oil lines from heat soak, maintaining optimal oil viscosity and flow.

Who Is This For?

Track / Autocross — 9/10
Reduces oil temps significantly, maintains minimal pressure loss.

Street Performance — 8/10
Enhances engine longevity and power through cooling.

Racing Competition — 9/10
Critical for sustained high-performance engine operation.

Engine Performance — 9/10
Directly improves performance by lowering oil temperatures.

Easy DIY Install — 7/10
Bolt-on installation with direct-fit brackets.

Visual / Aesthetic Upgrade — 5/10
Silver cooler finish may enhance engine bay appearance.

Frequently Asked Questions

Does the Mishimoto Oil Cooler Kit fit my 2015-2018 Subaru WRX STI?

Confirming direct fitment, this Mishimoto Oil Cooler Kit is engineered specifically for the 2015-2018 Subaru WRX STI. Its precision-fit mounting brackets ensure a seamless integration into your vehicle's existing setup. Expect a perfect match for your STI's engine bay.

How difficult is the installation for the Mishimoto Oil Cooler Kit?

Achieving superior oil cooling is straightforward with this bolt-on oil cooler kit. Designed for a direct, hassle-free installation, it utilizes precision-engineered, vehicle-specific mounting. This ensures a smooth upgrade process for enthusiasts.

What is the performance benefit of the Mishimoto Oil Cooler Kit for track use?

Experience enhanced engine performance with a significant reduction in oil temperatures. This kit scores a 9 for Track/Autocross usage, delivering sustained peak engine performance by keeping oil viscosity optimal under demanding conditions. Rely on superior cooling for your high-performance needs.

How does the Mishimoto Oil Cooler Kit protect the oil lines?

The preassembled stainless steel lines are protected with thermal reflective wrap, guarding them from heat soak. This feature is vital for maintaining optimal oil viscosity and flow, especially in demanding driving scenarios. Ensure reliable operation and consistent performance.

Important Notices

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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Additional Information

Clearance Item:
N
MPN:
MMOC-STI-15T
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Cooling>Oil Coolers
Install Type:
Bolt-On
Product Level:
Premium Performance
Track / Autocross:
9/10
Street Performance:
8/10
Racing Competition:
9/10
Engine Performance:
9/10
Easy DIY Install:
7/10
Visual / Aesthetic Upgrade:
5/10
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