Discover top intercoolers designed to boost cooling efficiency and power for the Ford Focus ST. This guide reviews high-performance options from trusted brands, highlighting compatibility, flow design, and installation notes to help you choose the right intercooler upgrade for your 2013–2018 Focus ST.
| Product | Brand | Key Benefit |
|---|---|---|
| Mishimoto MMINT-FOST-13GD | Mishimoto | Gold, 4.3″ thick, rated to 550 whp |
| Mishimoto MMINT-FOST-13BK | Mishimoto | Black finish, same performance profile as 13GD |
| FIZZCOOLING Front Mount Intercooler | FIZZCOOLING | Bolt-on upgrade, TIG-welded aluminum |
| AW ALLOYWORKS Front Mount Intercooler | AW ALLOYWORKS | Direct replacement, heavy-duty aluminum |
| Mishimoto MMINT-FOST-13SL | Mishimoto | I/C Only, silver finish |
Mishimoto MMINT-FOST-13GD Performance Intercooler

The Mishimoto MMINT-FOST-13GD is a gold-finized intercooler designed for the 2013+ Ford Focus ST. It features a 4.3-inch-thick core intended to maximize airflow and heat dissipation, with capabilities up to 550 whp. The design minimizes bumper modification and retains stock fog lights, while providing provisions for both US and Euro MAP sensors. This model targets improved charge-air cooling for elevated performance without compromising OEM fitment.
Mishimoto MMINT-FOST-13BK Performance Intercooler

This Mishimoto 13BK variant mirrors the 13GD in core dimensions and performance characteristics, offering a black finish for a stealthy appearance. Compatible with the 2013+ Ford Focus ST, it emphasizes maximum flow and robust cooling with a core rated up to high horsepower. The installation preserves factory bumper geometry and fog light provisions, and supports both US and Euro MAP sensor configurations for versatile tuners.
FIZZCOOLING Front Mount Intercooler For Ford Focus ST

The FIZZCOOLING front-mount intercooler is a bolt-on upgrade designed specifically for 2013–2018 Focus ST models. Crafted from aircraft-grade aluminum (5057), it is TIG-welded for durability and provides an OE-like fit. The unit is lightweight yet capable of higher coolant capacity, enabling improved heat exchange under spirited driving. Easy installation makes it a popular choice for enthusiasts seeking an upgrade without extensive bodywork.
AW ALLOYWORKS Front Mount Intercooler (2013-2018 Focus ST)

The ALLOYWORKS Front Mount Intercooler is a direct replacement designed for the Focus ST model years 2013–2018. It features TIG-wun welds and a robust all-aluminum construction, offering a balance of durability and performance. The silver finish blends with OEM aesthetics while increasing core volume for more efficient charge-air cooling, especially under high-boost conditions.
Mishimoto MMINT-FOST-13SL Intercooler (I/C Only) — Silver

The Mishimoto MMINT-FOST-13SL is the I/C-only option in a silver finish, designed for the 2013+ Focus ST. It emphasizes a stock-fit approach with a dedicated installation path, while Mishimoto’s production standards back up reliable cooling performance. This variant is suitable for enthusiasts building a tuned setup that prioritizes straightforward upgrades without altering ancillary components beyond the intercooler core itself.
Buying Guide
- Fitment and applicability: Focus ST 2013–2018 models are the primary target. Confirm engine size and turbo configuration to ensure compatibility with your build.
- Core size and design: A thicker core (around 4.3″) often enables better heat dissipation, supporting higher horsepower levels. Look for cores rated for elevated power applications.
- Finish and aesthetics: Intercoolers come in gold, black, and silver finishes. Choose a finish that matches or complements your engine bay appearance.
- Installation impact: Some intercoolers require minimal bumper modification; others offer a direct bolt-on upgrade. Consider how much bodywork you’re willing to perform.
- Airflow vs. pressure drop: Higher-flow cores reduce intake temperatures at the cost of a slight pressure drop. For turbocharged Focus STs, prioritize cooling efficiency without excessive pressure loss.
- Sensor compatibility: Models that support both US and Euro MAP sensor configurations add flexibility for tuners across regions.
- Material and durability: Look for TIG-welded, all-aluminum construction to maximize longevity under demanding conditions.
- Cost vs. benefit: Premium cores offer better cooling for higher power builds; entry-level upgrades can provide noticeable gains without complications.
- Maintenance considerations: Plan for easy cleaning and inspection of core fins to maintain performance over time.
- Warranty and brand support: Reputable brands like Mishimoto and AW AlloyWorks tend to offer robust warranties and documented fitment.
In summary, the right intercooler upgrade for your Focus ST depends on your goals—daily drivability, track use, or a high-boost build. The options above provide a spectrum of core sizes, finishes, and installation profiles to fit different budgets and ambitions while preserving essential factory features.