SKU: MMOC-STI-15TBK | UPC: 748354015812
Mishimoto 2015-2021 Subaru WRX STI Thermostatic Oil Cooler Kit – Black
The Mishimoto Thermostatic Oil Cooler Kit delivers precise oil temperature control for 2015-2021 Subaru WRX STI models. This direct-fit system mounts a 19-row cooler in the front bumper for maximum airflow and reduces oil temperatures by over 20°F while preserving pressure. Ideal for street or track use, it includes preassembled lines and brackets for straightforward installation.
Key Features
- 19-Row Oil Cooler: Large core size provides high cooling capacity with optimal front bumper placement for superior airflow and efficiency during demanding drives.
- Thermostatic Sandwich Plate: Regulates oil flow to open at 180°F, preventing overcooling in cold conditions while ensuring peak operating temperatures.
- Preassembled Stainless Steel Lines: -10AN braided lines with thermal reflective wrap block exhaust heat for reliable performance and simple bolt-on setup.
- Direct-Fit Mounting: Custom brackets ensure perfect alignment with no modifications needed on 2015-2021 WRX STI engines.
- Stealth Black Finish: Durable powder coat resists corrosion and complements the STI’s aggressive styling.
Product Notes
- Kit includes all hardware for complete installation without additional parts.
- Regular oil changes recommended to maintain cooling performance.
- Packaged securely to prevent damage during transit.
Installation Notes
- Professional installation recommended.
- Install time approximately 2 hours with basic tools. no drilling or cutting required.
- Compatible with stock oil filter. sandwich plate threads directly into block.
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 | Subaru | WRX STI | Base |
| 2018 | Subaru | WRX STI | Type RA |
| 2019-2021 | Subaru | WRX STI | Base |
| 2019-2021 | Subaru | WRX STI | Limited |
Why Choose Mishimoto?
- Direct engineering for Subaru WRX STI ensures seamless integration and reliability.
- High-quality aluminum construction withstands track abuse and daily driving.
- Lifetime Warranty covers defects for peace of mind.
Frequently Asked Questions
- Q: Does this kit fit 2019-2021 Subaru WRX STI models?
A: Yes, direct-fit for all 2015-2021 WRX STI variants including Base, Limited, and special editions with no modifications. - Q: What materials are used in construction?
A: Mandrel-bent aluminum tubing, stacked-plate core, stainless steel braided lines, and black powder-coated finish for corrosion resistance. - Q: What warranty is provided and installation details?
A: Lifetime Warranty against defects. Bolt-on install takes 2 hours. professional help advised for optimal results.
Shipping & Handling
- Method: UPS or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Single reinforced box measuring 25″ x 15″ x 9″
- Weight: 11.8 lbs
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