Mishimoto Oil Cooler Kit

Fitment: 2015-2021 Subaru STI

Part #: MMOC-STI-15

Overview

The Mishimoto Oil Cooler Kit is a high-performance upgrade designed specifically for the 2015-2021 Subaru STI. This kit is ideal for enthusiasts who want to enhance their vehicle’s cooling capacity, ensuring consistent oil temperatures during spirited driving or track sessions. By maintaining optimal oil temperature, this cooler helps support engine reliability, longevity, and overall performance. Crafted with precision, it offers a reliable solution for drivers seeking to improve thermal management without compromising vehicle integrity or daily usability.

Key Features

This oil cooler kit combines durable materials and a thoughtful design to deliver effective cooling performance. Its key features include:

• Large Mishimoto 19-row core for maximum heat dissipation
• High-quality aluminum construction for lightweight durability
• Optimized airflow through front bumper mounting for enhanced cooling efficiency
• Includes all necessary hardware for straightforward installation
• Designed to fit seamlessly with the Subaru STI’s front bumper and engine bay layout
• Supports consistent oil temperatures during high-demand driving conditions
• Built with corrosion-resistant coatings for long-term reliability

Construction & Design

The Mishimoto Oil Cooler Kit features a robust aluminum core with a high-density 19-row design, engineered to maximize surface area for heat transfer. The lightweight construction ensures minimal impact on vehicle weight and handling. The mounting brackets and fittings are precision-machined for a secure fit, ensuring durability and ease of installation in the vehicle’s front bumper area, where airflow is most effective.

Installation & Fitment

Installation involves mounting the cooler in the front bumper area, utilizing the included hardware for a secure fit. Proper airflow is critical, so verifying clearance and mounting position is recommended to ensure optimal cooling performance. Basic mechanical skills are required, but the kit is designed for straightforward bolt-on installation compatible with the 2015-2021 Subaru STI models.

What’s Included

The package includes the Mishimoto 19-row oil cooler, mounting brackets, fittings, hoses, and all necessary hardware for a complete installation.