SKU: MMOC-STI-15 | UPC: 748354015782
Mishimoto 2015-2021 Subaru WRX STI Oil Cooler Kit – Silver
The Mishimoto Oil Cooler Kit delivers precise oil temperature control for 2015-2021 Subaru WRX STI models, ensuring reliable power output and engine durability on street or track. This silver 19-row cooler mounts directly in the front bumper for maximum airflow and efficiency, proven to lower oil temperatures by over 20°F while keeping pressure drop minimal. Complete with preassembled stainless steel lines, -10AN fittings, and direct-fit brackets, installation stays straightforward and clean.
Key Features
- 19-Row All-Aluminum Cooler: Large core size captures optimal airflow in OEM bumper location for superior heat dissipation and cooling performance
- Direct-Fit Components: Custom brackets and preassembled braided stainless lines with -10AN fittings bolt on without modifications for quick setup
- 20°F+ Temperature Drop: Dyno-tested results confirm significant oil temp reduction with negligible pressure loss to maintain engine protection
- Thermal Reflective Wrap: Shields oil lines from exhaust heat for added durability and consistent cooling under high-load conditions
- Lifetime Warranty: Backed by Mishimoto’s lifetime coverage, with silver finish option and compatible sandwich plate choices for tailored setup
Product Notes
- Kit pairs with Mishimoto Oil Sandwich Plate or Thermostatic version for full integration
- Periodic cooler cleaning recommended to sustain peak airflow and longevity
- Ships fully pre-assembled to minimize setup time and errors
Installation Notes
- Professional installation recommended.
- Bolt-on design requires no cutting or permanent vehicle alterations
- All necessary hardware, fittings, and brackets included for OEM-like fit
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2021 | Subaru | WRX STI | Base |
| 2015 | Subaru | WRX STI | Launch Edition |
| 2015-2021 | Subaru | WRX STI | Limited |
| 2016 | Subaru | WRX STI | Series.HyperBlue |
| 2017-2021 | Subaru | WRX STI | Type RA |
Why Choose Mishimoto?
- Direct-fit engineering developed through extensive dyno and track testing
- All-aluminum construction with durable powder-coated silver finish
- Lifetime warranty protects against manufacturing defects for long-term confidence
Frequently Asked Questions
- Q: Will this fit my 2019-2021 Subaru WRX STI?
A: Yes, the kit fits all 2015-2021 WRX STI models including Base, Limited, and Type RA with direct bolt-on installation - Q: What materials are used in construction?
A: Features a 19-row all-aluminum cooler core, stainless steel braided lines, and aluminum end tanks with silver powder coat finish - Q: What does the lifetime warranty cover?
A: Covers defects in materials and workmanship for the original purchaser when installed and maintained properly
Shipping & Handling
- Method: Ground shipping
- Availability: In stock – ships same or next business day
- Packaging: Secure box 24.4 x 14.1 x 7.1 inches
- Weight: 11.2 lbs product weight, 12.35 lbs shipping weight
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