Mishimoto Oil Cooler Kit - BlackThermostatic 2015+ Subaru WRX STi
The Subaru STI provides a great balance of power, handling, and reliability. As with any vehicle, controlling fluid temperatures will ensure consistent power and engine longevity. The Mishimoto Subaru STI Oil Cooler Kit was developed specifically for the 2015 STI and is a great addition to any street or track-driven vehicle. A large Mishimoto 19-row cooler mounts in the front bumper to provide optimal airflow and cooling efficiency. The included direct-fit mounting brackets and preassembled stainless steel lines with -10AN fittings will ensure an easy and hassle-free installation. This Mishimoto cooler is proven to reduce oil temperatures by 20+°F (16+°C) while maintaining minimal pressure loss. For further heat protection, this Mishimoto Subaru Oil Cooler Kit includes thermal reflective wrap for the oil lines, providing substantial heat deflection from the nearby exhaust. The Mishimoto Subaru STI Oil Cooler Kit can be customized to meet your needs with either a Sleek Silver or Stealth Black cooler and your choice of the Mishimoto Oil Sandwich Plate or the Thermostatic Oil Sandwich Plate.
Features- 20+°F (16+°C) temperature drop
- Minimal pressure loss
- Direct fit for the 2015+ STI
- This oil cooler kit retains the use of your stock liquid to liquid oil cooler unit
- Sleek Silver or Stealth Black cooler options
- Thermostatic option available
- 0.65 qt (0.615 L) Increase in oil capacity
- 20+°F (16+°C) Temperature difference
- 3-4 psi Pressure drop
- (2) Application-Specific Mounting Brackets
- (1) 19-Row Oil Cooler (Silver or Black)
- (1) 3.5' Stainless Steel Braided Hose with 150° -10AN Fittings
- (1) 4' Stainless Steel Braided Hose with 90° and 150° -10AN Fittings
- (1) M20 Sandwich Plate (Thermostatic Available)
- (1) M20 Stainless Steel Sandwich Plate Adapter
- (2) M20 x -10AN Straight Fittings
- (1) Mounting Hardware Set
- EJ257
- VA
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2019 - 2020 | Ford | Mustang | Bullitt, GT V8 |
| 2018 - 2021 | Ford | Mustang | GT Premium, GT, EcoBoost Premium, EcoBoost |
| 2021 | Ford | Mustang | Mach 1 |
| 2018 - 2020 | Ford | Mustang | Shelby GT350R, Shelby GT350 |
| 2020 - 2021 | Ford | Mustang | Shelby GT500 |
| 2018 | Ford | Mustang | V8 |
| 2015 - 2018 | Subaru | WRX STI | Base, Limited |
| 2015 | Subaru | WRX STI | Launch Edition |
| 2016 | Subaru | WRX STI | Series.HyperBlue |
| 2017 - 2018 | Subaru | WRX STI | Sport-tech, Sport |
| 2018 | Subaru | WRX STI | STI, Type RA |
Ships within 1-2 business days.
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Mishimoto Oil Cooler Kit - BlackThermostatic 2015+ Subaru WRX STi
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Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.