Description
The Mishimoto MMINT-FIST-14BK is the result of multiple prototype designs, each weighed against the last until one tube-and-fin core came out on top for the 2014-2019 Ford Fiesta ST. Finished in black, this direct-fit intercooler was engineered specifically around the Fiesta ST’s 1.6L EcoBoost engine bay, and during testing it dropped intake air temperatures by a full 26°F compared to stock.
Built as a purpose-designed forced induction upgrade rather than a generic induction system, this Mishimoto intercooler increases core size by 51-percent over the factory unit, adds a 25-percent increase in internal core volume, and boosts external fin surface area by 226-percent for far greater heat rejection. The tube-and-fin core construction was chosen specifically to shave weight versus a bar-and-plate design while still allowing airflow through to the radiator and AC condenser, since the core sits in the stock mounting location. Included air diversion plates route incoming air directly through the core rather than around it, keeping the whole forced induction system working at maximum efficiency. All-aluminum, TIG-welded construction rounds out a build meant to handle real performance induction duty, and it’s backed by the Mishimoto Lifetime Warranty.
Vehicle Applications
This intercooler is a specific, direct-fit application for the 2014-2019 Ford Fiesta ST equipped with the 1.6L EcoBoost engine (chassis code B3). It bolts in using the factory intercooler location and is designed to work with the stock intercooler pipes as well as Mishimoto or most aftermarket pipe kits, so it drops into an existing charge-air setup without requiring a switch to a different piping system.
Features
- Tube-and-fin core design reduces weight versus bar-and-plate cores while maintaining airflow to the radiator and AC condenser
- 51-percent larger core size than stock with a 25-percent increase in internal core volume and 226-percent increase in external fin surface area
- Reduced intake air temperatures by 26°F during testing
- Includes upper and lower air diversion plates with mounting hardware and rubber trim seal to channel air through the core
- All-aluminum, TIG-welded construction
- Direct-fit design; compatible with stock, Mishimoto, or most aftermarket intercooler pipe kits
- Fits with the Mishimoto Fiesta ST Direct Fit Oil Cooler Kit
- Rated for approximately 325 whp; exceeding this level may require a larger front-mount intercooler such as Mishimoto’s J-line intercooler
- CARB EO Number D-759-6
- Backed by the Mishimoto Lifetime Warranty
Specifications
- Overall Length: 40.1 in
- Overall Width: 6.15 in
- Overall Height: 6.36 in
- Core Length: 28.8 in
- Core Height: 6.35 in
- Core Thickness: 2.59 in
- Core Material: Aluminum
- Core Type: Tube-and-Fin
- Core Color: Black
- Inlet Tank Material: Aluminum
- Inlet Outside Diameter: 2.55 in
- Outlet Outside Diameter: 2.55 in
- Inlet Fitting Gender: Male
- Outlet Fitting Gender: Male
- Weight: 13.4 lbs
- Grade Type: Performance
- Universal or Specific Fit: Specific
- Maximum Recommended Horsepower: 325 whp
- Maximum Recommended Boost Pressure: 40 PSI
- CARB EO Number: D-759-6
Frequently Asked Questions
What vehicles does this intercooler fit?
This Mishimoto intercooler is a direct fit for the 2014-2019 Ford Fiesta ST with the 1.6L EcoBoost engine (chassis code B3).
How much does it lower intake air temperatures?
During testing, this intercooler reduced intake air temperatures by 26°F.
What is the maximum horsepower rating?
It’s rated for approximately 325 whp; exceeding this level could require a larger front-mount intercooler, and Mishimoto’s J-line intercooler is intended for horsepower levels beyond 325 whp.
What’s included in the kit?
The kit includes the Mishimoto intercooler, an upper diversion plate with mounting hardware and rubber trim seal, a lower diversion plate with mounting hardware and rubber trim seal, and the Mishimoto Lifetime Warranty.
Will it work with my stock intercooler pipes?
Yes, this intercooler is designed to fit with the stock intercooler pipes as well as Mishimoto or most aftermarket intercooler pipe kits.
What warranty is included?
This intercooler is backed by the Mishimoto Lifetime Warranty.
âš WARNING (California Proposition 65): This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.















