MISHIMOTO MMOC-STI-15BK Engine Oil Cooler

( Brand: Mishimoto ), ( Type: Engine Oil Cooler ), ( Manufacturer Part Number: MMOC-STI-15BK ), ( Material: Aluminum ), ( Item Height: 15.000 ), ( Item Length: 18.000 ), ( Item Width: 8.500 )

Review MISHIMOTO Mishimotomm Oc-sti-15bk Engine Oil Cooler Subaru fits WRX STI 2015–2018

The Mishimoto MMOC-STI-15BK Engine Oil Cooler is an essential upgrade for Subaru WRX STI (2015-2018) enthusiasts looking to optimize their cooling system's performance. This engine oil cooler is meticulously engineered to enhance engine reliability and longevity by reducing oil temperatures under heavy load.

The Mishimoto oil cooler is constructed from 6061-T6 aluminum, a durable and lightweight material, ensuring long-lasting performance. Its compact size is designed to fit perfectly in the factory location, making it an ideal drop-in replacement. The cooler features a robust, high-density core that increases the surface area for efficient heat exchange.

The MMOC-STI-15BK boasts an external bypass system, which is a significant upgrade from the factory setup. This external bypass ensures that oil flows through the cooler at all times, even during cold starts, ensuring consistent oil temperatures. The bypass system is also equipped with a pressure relief valve, preventing oil from flowing back into the engine when the cooler reaches its maximum capacity.

The cooler comes with a high-quality, TIG-welded aluminum oil sandwich plate, which is designed to provide a secure and leak-free connection. The sandwich plate has a smooth, anodized finish for easy installation and a sleek appearance. The cooler is also compatible with the factory radiator cap, making installation a breeze.

Mishimoto's engine oil cooler is designed to withstand the rigors of high-performance driving. It is tested to meet or exceed OEM specifications, ensuring optimal engine protection. The cooler is also backed by Mishimoto's limited lifetime warranty, giving you peace of mind and confidence in your purchase.

In summary, the Mishimoto MMOC-STI-15BK Engine Oil Cooler is a must-have upgrade for Subaru WRX STI (2015-2018) owners looking to enhance their cooling system's performance, ensure reliable engine operation, and protect their investment. Its robust design, efficient heat exchange capabilities, and easy installation make it an excellent choice for those seeking to optimize their vehicle's performance.

Mishimoto MMOC-STI-15BK Engine Oil Cooler for 15-18 Subaru WRX STI: A Detailed Analysis

The Mishimoto MMOC-STI-15BK is an engine oil cooler specifically designed for the Subaru WRX STI models from 2015 to 2018. This cooler aims to improve engine performance and longevity by efficiently managing engine oil temperatures. In this analysis, we will discuss the key features, benefits, and potential drawbacks of this product.

1. Enhanced Engine Performance

The Mishimoto MMOC-STI-15BK helps maintain optimal oil temperatures during high-performance driving conditions. By keeping oil temperatures stable, the engine operates more efficiently and effectively, leading to improved performance and power output.

2. Prolonged Engine Life

Consistent oil temperatures help ensure the engine runs smoothly and prevents the oil from breaking down prematurely. This, in turn, leads to a longer engine life and reduced maintenance costs.

3. Durable Construction

The Mishimoto MMOC-STI-15BK is constructed from high-quality materials, including aluminum and brass. This ensures the cooler is both lightweight and robust, able to withstand the rigors of high-performance driving.

4. Easy Installation

The cooler comes with all necessary hardware for installation, making the process relatively straightforward. Additionally, Mishimoto offers comprehensive installation instructions and customer support to help users through any potential challenges.

5. Improved Aesthetics

The Mishimoto MMOC-STI-15BK features a sleek and stylish design, adding a touch of visual appeal to the engine bay.

1. Cost

Compared to some aftermarket coolers, the Mishimoto MMOC-STI-15BK may be more expensive. However, the benefits it offers, such as improved engine performance and longevity, may justify the investment for enthusiasts and those looking to maximize their Subaru WRX STI's potential.

2. Size

The cooler may require some additional clearance in the engine bay, depending on the specific Subaru WRX STI model. Users should check their engine bay dimensions before purchasing to ensure a proper fit.

3. Maintenance

Like any cooling system, the Mishimoto MMOC-STI-15BK requires regular maintenance to ensure optimal performance. This includes checking coolant levels, cleaning or replacing the coolant, and monitoring for potential leaks.

The Mishimoto MMOC-STI-15BK engine oil cooler for 15-18 Subaru WRX STI models is an excellent investment for those seeking improved engine performance and longevity. Its durable construction, easy installation, and sleek design make it an attractive choice for enthusiasts. While there may be some potential drawbacks, such as cost and size, the benefits it offers are significant and can justify the investment for those looking to get the most out of their Subaru WRX STI.

If you are in the market for an engine oil cooler for your 15-18 Subaru WRX STI and are looking for a high-quality, reliable, and effective solution, the Mishimoto MMOC-STI-15BK is an excellent choice. Its proven track record, coupled with Mishimoto's commitment to customer support and quality, makes it a top recommendation for enthusiasts and performance drivers alike.

part # mmocsti15bk prices

• $565.24-$584.94

specifications motochilled:

• for models: Wrx, Sti
• for makes: Subaru
• for years: 2015-2018
• brand: Mishimoto
• type: Engine Oil Cooler
• manufacturer part number: MMOC-STI-15BK
• material: Aluminum
• item height: 15.000
• item length: 18.000
• item width: 8.500

offer motochilled:

• started: August 2, 2025
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• sold: 0

payments motochilled:

• other
• wallet: Apple-pay
• credit card: Mastercard

returns motochilled:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

seller motochilled:

• # reviews: 114390
• rating: 98.7%

general motochilled:

• Car Truck Parts Accessories > Engine Cooling Components > Engine Oil Coolers Lines
• condition: New

shipping motochilled:

• service: Standard
• class: Standard
• cost: $0.00
• transit: 5-10 Days
• type: Fixed

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