Mishimoto Subaru WRX STI Oil Cooler Kit - Part Number MMOC-STI-15

The Subaru WRX 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 WRX 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 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 cooler is proven to reduce oil temperatures by 20+ degrees Fahrenheit (16+degrees Celsius) degrees while maintaining minimal pressure loss. For further heat protection, this kit includes thermal reflective wrap for the oil lines, providing substantial heat deflection from the nearby exhaust. The Mishimoto Subaru WRX STI Oil Cooler Kit can be customized to meet your needs with either a Stealth Black or Sleek Silver cooler and your choice of the Mishimoto Oil Sandwich Plate or the Mishimoto Thermostatic Oil Sandwich Plate. As with all our products, this kit includes the Mishimoto Lifetime Warranty. High-performance engine oil cooler designed to regulate oil temperature and protect critical engine components. Efficient heat dissipation improves durability, maintains lubrication, and ensures reliable performance. 2015 Subaru WRX STI Base 2.5 Liter TY856, 2015 Subaru WRX STI Launch Edition 2.5 Liter TY856, 2015 Subaru WRX STI Limited 2.5 Liter TY856

• This oil cooler kit retains the use of your stock liquid to liquid oil cooler unit
• 20 F (16 C) temperature drop
• Minimal pressure loss

Enhance your 2015-2018 Subaru WRX STI's engine cooling performance with the Mishimoto Subaru WRX STI Oil Cooler Kit. Designed specifically for the 2.5-liter models, this high-performance kit helps regulate oil temperatures, ensuring consistent power delivery and extending engine longevity. The kit features a large 19-row cooler mounted in the front bumper, which provides optimal airflow and heat dissipation for demanding street or track use.
Constructed with stainless steel lines and -10AN fittings, the setup guarantees a straightforward installation with direct-fit mounting brackets. The included thermal reflective wrap offers additional heat protection for the oil lines, deflecting heat from nearby exhaust components and maintaining oil temperature stability under various driving conditions. This cooling solution reduces oil temperatures by over 20°F (16°C), helping to prevent overheating and maintain proper lubrication, which is critical for high-performance driving.
The Mishimoto Subaru WRX STI Oil Cooler Kit is customizable with options including a sleek silver or stealth black cooler, as well as a choice between a standard Mishimoto Oil Sandwich Plate or a thermostatic version. Its minimal pressure loss ensures that engine oil flow remains efficient without compromising performance. As with all Mishimoto products, this kit includes a lifetime warranty, providing durability and peace of mind. Whether you're upgrading for daily driving or enhancing your track setup, this oil cooler kit offers a reliable method to improve heat management and engine protection, ensuring your Subaru WRX STI runs at its best for years to come.

Features:

• Large 19-row cooler mounted in front bumper for optimal airflow and cooling efficiency

• Includes stainless steel lines with -10AN fittings for a hassle-free installation

• Thermal reflective wrap for added heat protection from exhaust heat

• Reduces oil temperatures by over 20°F (16°C) to improve engine durability

• Minimal pressure loss to maintain efficient oil flow

• Customizable with sleek silver or stealth black cooler options

• Compatible with Mishimoto Oil Sandwich Plate or thermostatic version

• Designed specifically for 2015-2018 Subaru WRX STI models

• Includes a lifetime warranty for durability and peace of mind

Fitment:
2015 Subaru WRX STI Base
2015 Subaru WRX STI Launch Edition
2015 Subaru WRX STI Limited
2016 Subaru WRX STI Base
2016 Subaru WRX STI Limited
2016 Subaru WRX STI Series.HyperBlue
2017 Subaru WRX STI Base
2017 Subaru WRX STI Limited
2018 Subaru WRX STI Base
2018 Subaru WRX STI Limited

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1