Mishimoto

Mishimoto 15 Subaru STI Thermostatic Oil Cooler Kit - Black - MMOC-STI-15TBK

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SKU:
MISMMOC-STI-15TBK
UPC:
748354015812
MPN:
MMOC-STI-15TBK
Availability:
Regularly stocked product
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MSRP: $687.00
$624.95
— You save $62.05
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Description

Is this oil cooler compatible with my vehicle?
Confirm specific vehicle fitment before purchase; this oil cooler kit is designed for direct-fit bolt-on installation.

How does the thermostatic plate function?
The integrated thermostatic plate ensures optimal oil temperature by regulating flow to the oil cooler.

The Mishimoto Oil Cooler Kit with Thermostatic Plate delivers superior engine protection by reducing oil temperatures over 20 degrees Fahrenheit, ideal for track use. Featuring a 19-row cooler and preassembled -10AN stainless steel lines, this bolt-on oil cooler ensures sustained peak performance. Trust Mishimoto for robust oil cooling solutions that enhance your vehicle's resilience.

What Owners Say

Owners and enthusiasts frequently recommend the Mishimoto oil cooler as a solid performance option at a reasonable price point, with multiple reports of reliable long-term performance over several years. The kit earns particular praise for its complete setup, including pre-installed oil and pressure sensors that simplify installation. Customer service receives positive mentions when issues arise. However, some buyers note concerns about potential leaking at the sandwich plate, which has been discussed across enthusiast communities. Despite this, owners who've installed the system consistently report satisfaction with its cooling performance and overall build quality, positioning it as a trustworthy middle-ground option between budget eBay alternatives and premium brands.

Key Features

  • 19-row cooler
  • direct-fit mounting brackets
  • preassembled stainless steel lines with -10AN fittings
  • thermal reflective wrap for the oil lines
  • Mishimoto Oil Sandwich Plate
  • Mishimoto Thermostatic Oil Sandwich Plate

Why Choose the MM Oil Cooler - Kits - Tstat

Delivers significantly cooler oil temperatures for sustained peak performance.

Achieves a direct, hassle-free installation with precision-fit components.

Provides robust, protected oil lines for ultimate reliability under stress.

Transforms your engine's thermal management for enhanced durability.

Who Is This For?

Track / Autocross — 9/10
Reduces oil temps significantly for sustained performance.

Street Performance — 8/10
Improves engine protection during spirited driving.

Racing Competition — 9/10
Critical for maintaining oil temp under stress.

Engine Performance — 8/10
Lower oil temps support optimal engine function.

Easy DIY Install — 8/10
Bolt-on installation with direct-fit brackets.

Daily Driving Comfort — 6/10
Thermostatic plate maintains optimal oil temperature.

Frequently Asked Questions

Does the Mishimoto Oil Cooler Kit with Thermostat fit my vehicle?

Confirm fitment with your vehicle using our online tool to ensure direct compatibility. The kit includes direct-fit mounting brackets for a precise installation. This guarantees a hassle-free integration with your specific vehicle's existing components.

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

Installation is straightforward and designed as a bolt-on process for convenience. The kit utilizes direct-fit mounting brackets and preassembled lines, making it an easy DIY upgrade. This design minimizes complexity and installation time.

How much performance improvement can I expect with the Mishimoto Oil Cooler Kit?

Expect significantly cooler oil temperatures, leading to sustained peak performance in Track / Autocross use cases, scoring a 9. The system delivers over 20 degrees Fahrenheit reduction in oil temperature. This enhances engine reliability during demanding driving.

What is the maintenance level of the Mishimoto Oil Cooler Kit?

Maintenance for the Mishimoto Oil Cooler Kit is rated as easy, ensuring long-term reliability. The robust construction with preassembled stainless steel lines provides ultimate durability under stress. Enjoy enhanced engine protection with minimal upkeep.

Additional Resources

Official Mishimoto Product Page

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-15TBK
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:
8/10
Easy DIY Install:
8/10
Daily Driving Comfort:
6/10
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