A strong Focus ST intercooler delivers improved charge-air cooling and dependable fitment for drivers who want more consistent performance without unnecessary installation complexity. The right choice depends first on your car’s generation: the 2013+ 2.0-liter platform differs from the Mk2 ST XR5 and the Mk4 2.3 EcoBoost. Mishimoto options emphasize no-bumper-modification installation, stock fog-light retention, and a lifetime warranty, while Garrett PowerMax upgrades target the earlier 2.0-liter application.
For Mk2 owners, several all-aluminum, TIG-welded replacements share a 670 x 268 x 60 mm core size. The listings also include larger-capacity designs, direct replacements, and options requiring professional installation, so fitment and available space matter as much as headline cooling claims.
For a 2013+ Focus ST, the Mishimoto MMINT-FOST-13GD is a strong all-around choice because it uses a 4.3-inch-thick design, is rated to 550 whp, requires no front-bumper modification, retains stock fog lights, and includes a lifetime warranty. Choose the Mishimoto kit if you also want upgraded hot- and cold-side piping. Mk2 ST XR5 owners should focus on 670 x 268 x 60 mm replacements, while Mk4 2.3 EcoBoost owners need the dedicated PKSABB application with enlarged 63 mm inlets and outlets.
Focus ST Intercooler Comparison
How We Compared These Products
We compared dimensions, capacity, materials, compatibility, included components, and care requirements across many Amazon listings. These details matter because the product must fit the available space, intended use, setup requirements, and maintenance routine. After examining the wider field, we selected 10 products from AW ALLOYWORKS, Mishimoto, Tepilauda, Sourcefy, PKSABB, Garrett Metal Detectors, Ferncaot, and CM COMPRESSOR.
The shortlist includes products such as AW ALLOYWORKS ALLOYWORKS Front Mount Intercooler Compatible with 2013-2018 2015 FORD, Mishimoto MMINT-FOST-13GD Performance Intercooler Compatible With Ford Focus ST 2013+ Gold, and Tepilauda Front Mount Intercooler For Ford Focus Mk2 ST XR5 Turbo ST225 Gen 3 Mk II 2.5L. Every recommendation is tied to information stated for that specific product; unclear or missing features were treated as unknown rather than filled with assumptions.
Detailed Reviews: Best Intercooler For Focus St
1. ALLOYWORKS Front Mount Intercooler Compatible with 2013-2018 2015 FORD FOCUS ST BOLT-ON UPGRADE 400HP Intercooler, Direct Replacement, Silver
Best for: Direct Replacement Upgrade.
This ALLOYWORKS front mount intercooler offers a direct bolt-on upgrade for 2013-2018 Ford Focus ST models. Its durable, all-aluminum design and TIG-welded construction ensure robust performance and longevity for enhanced engine cooling.
Featuring a direct replacement design for 2013-2018 Ford Focus ST, this intercooler boasts a durable, heavy-duty, all-aluminum construction with TIG-welded seams. This air-cooled unit is built to withstand demanding conditions, providing a reliable upgrade for your vehicle's cooling system and ensuring consistent performance.
Product Details
| Brand | AW ALLOYWORKS |
|---|---|
| Item Weight | 25 pounds |
| Item model number | ALLOYWORKS-3274 |
| Manufacturer | AW ALLOYWORKS |
| Part Number | ALLOYWORKS-3274 |
| Model | Turbo Intercooler |
| Package Dimensions | 39 x 10 x 10 inches |
Pros
- Direct bolt-on replacement
- Durable all-aluminum design
- TIG-welded construction
- Rated for 400HP
Cons
- Item weight is 25 pounds.
Ideal for 2013-2018 Focus ST owners seeking a robust, direct-fit intercooler upgrade. Ensure compatibility with your specific model year before purchase.
2. Mishimoto MMINT-FOST-13GD Performance Intercooler Compatible With Ford Focus ST 2013+ Gold
Best for: Performance Cooling Focus ST.
The Mishimoto MMINT-FOST-13GD Performance Intercooler for 2013+ Ford Focus ST features a 4.3" thick design, optimized for maximum flow. It increases core size by 128% and fin surface area by 32% for significant cooling improvements.
This intercooler boasts a 4.3-inch thick core, increasing its size by 128% and fin surface area by 32% for enhanced cooling. It's rated to 550 whp, requires no front bumper modification, and retains stock fog lights. It also includes provisions for both US and Euro MAP sensors, ensuring broad compatibility.
Product Details
| Brand | Mishimoto |
|---|---|
| Cooler Heatsink Material | Aluminum |
| Included Components | performance intercooler |
| Item Weight | 6.19 kg |
| Manufacturer | Mishimoto |
| Model | MMINT-FOST-13GD |
| Warranty Description | Lifetime Warranty |
Pros
- Increases core size by 128%
- Rated to 550 whp
- Retains stock fog lights
- No bumper modification needed
Cons
- Contains styrene, a chemical known to cause cancer in California.
A strong choice for 2013+ Focus ST drivers aiming for enhanced cooling performance without extensive modifications. Consider the Proposition 65 warning for California residents.
3. Mishimoto MMINT-FOST-13KBSL Performance Intercooler Kit Fits Ford Focus ST 2013+ Silver, Black
Best for: Performance Intercooler Kit.
This Mishimoto Performance Intercooler Kit for the 2013+ Ford Focus ST offers a 4.3" thick design optimized for maximum flow. It provides 8 hp and 10 tq gains when combined with other Mishimoto parts.
Featuring a 4.3-inch thick core with dimensions of 26.1 x 4.2 x 8.2 inches, this intercooler is designed for maximum flow. It offers 26% greater flow than stock on the hot-side pipe and 40% greater flow on the cold-side pipe, with a 10% and 14% increase in volume respectively.
Product Details
| Brand | Mishimoto |
|---|---|
| Color | Silver w Black |
| Compatible with Vehicle Type | Car |
| Included Components | performance intercooler kit |
| Installation Type | Bolt-On |
| Manufacturer | Mishimoto |
| Part Number | MMINT-FOST-13KBSL |
Additional Product Information
| Manufacturer Warranty Description | Lifetime Warranty |
|---|---|
| Model Number | MMINT-FOST-13KBSL |
Pros
- Optimized for maximum flow
- Increased pipe flow rates
- Increased pipe volume
- Lifetime Warranty
Cons
- Contains chemicals known to the State of California to cause cancer.
Suitable for 2013+ Focus ST owners looking for a performance kit with improved flow dynamics. Be aware of the Proposition 65 warning for California consumers.
4. Front Mount Intercooler For Ford Focus Mk2 ST XR5 Turbo ST225 Gen 3 Mk II 2.5L
Best for: Mk2 Focus ST Cooling.
The Tepilauda Front Mount Intercooler for Ford Focus Mk2 ST XR5 Turbo ST225 Gen 3 Mk II 2.5L features an all-aluminum design with TIG-welded construction. It promises a 35-45% improvement in cooling.
Constructed from AA5052 aircraft aluminum with TIG-welded seams, this high-performance racing design offers a core size of 670 x 268 x 60 mm. It provides a stronger and higher capacity for coolant than the stock unit, ensuring improved cooling efficiency for the Mk2 Focus ST models.
Product Details
| Brand | Tepilauda |
|---|---|
| Item Weight | 11 pounds |
| Manufacturer | Tepilauda |
| Part Number | Tepilauda-02 |
| Model | Tepilauda-02 |
Pros
- All-aluminum TIG-welded construction
- Improves cooling by 35-45%
- Higher coolant capacity than stock
- Direct bolt-on OEM fitment
Cons
- Item weight is 11 pounds.
Designed for Ford Focus Mk2 ST XR5 Turbo ST225 Gen 3 Mk II 2.5L owners seeking enhanced cooling performance. Always verify vehicle fitment before purchasing.
5. 880736-6001 Garrett PowerMax Intercooler Upgrade for 2012+ Ford Focus ST GAR_880736-6001 ATP-FOC-094
Best for: Garrett PowerMax Upgrade.
The Garrett PowerMax Intercooler Upgrade (880736-6001) for 2012+ Ford Focus ST is made with the highest quality components. It is pressure and computer tested for consistent quality and reliability.
This intercooler upgrade is constructed using the highest quality components available, ensuring reliability. It undergoes rigorous pressure and computer testing to guarantee consistent quality. Designed specifically for the 2012+ Ford Focus ST, it offers a direct upgrade path for improved performance.
Product Details
| Brand | Sourcefy |
|---|---|
| Item model number | 2012+ Ford |
| Manufacturer | Sourcefy |
Pros
- Highest quality components
- Pressure and computer tested
- Consistent quality and reliability
- Designed for 2012+ Focus ST
Cons
- Comes with a 6-month warranty.
A reliable choice for 2012+ Ford Focus ST owners seeking a quality intercooler upgrade. Note the 6-month warranty period.
6. Competition Intercooler Compatible with Ford Focus ST MK4 2.3 Ecoboost models 2018-2022 Black
Best for: MK4 Focus ST Competition.
This Competition Intercooler for Ford Focus ST MK4 2.3 Ecoboost models (2018-2022) features a flow-optimized design with 32% less back pressure. It boasts a charge air volume of 15.5 liters, significantly larger than the OEM 5.5 liters.
With enlarged inlets and outlets of Ø 63 mm, this intercooler offers improved cooling performance and is flow-optimized. The significantly increased charge air volume of 15.5 liters (compared to OEM 5.5 liters) helps manage heat effectively. It includes adjustments for vehicles with Adaptive Cruise Control (ACC).
Product Details
| Brand | PKSABB |
|---|---|
| Item Weight | 31.5 pounds |
| Item model number | 03CSI132ABK |
| Manufacturer | SuZhou ChengSu Hardware Co.,Ltd |
| Part Number | 03CSI132ABK |
| Model | Turbo Intercooler |
| Dimensions | 39.37 x 11.42 x 11.42 inches |
Pros
- 32% less back pressure
- Enlarged inlets/outlets (Ø 63 mm)
- 15.5L charge air volume
- Compatible with ACC
Cons
- Instructions are not included.
Targeted at MK4 Focus ST 2.3 Ecoboost owners (2018-2022) needing enhanced cooling and flow. Professional installation is highly recommended due to the lack of instructions.
7. Intercooler, Garrett upgrade for the 2012+ Ford Focus ST 2.0L Ecoboost, P/N 880736-6001
Best for: Garrett 2012+ Focus ST.
The Garrett upgrade intercooler, P/N 880736-6001, is designed for the 2012+ Ford Focus ST 2.0L Ecoboost. It provides an upgrade path for enhanced engine performance and cooling efficiency.
This Garrett intercooler is an upgrade specifically for the 2012+ Ford Focus ST 2.0L Ecoboost. Its design aims to improve the cooling capabilities of the engine's charge air system, contributing to more consistent performance under various driving conditions.
Product Details
| Brand | Garrett Metal Detectors |
|---|---|
| Part Number | 880736-6001 |
| Dimensions | 42.5 x 16.25 x 11.75 inches |
Pros
- Designed for 2012+ Focus ST 2.0L Ecoboost
- Upgrade for enhanced cooling
- Garrett brand quality
- Specific part number for easy identification
Cons
- Contains chemicals known to the State of California to cause cancer.
An option for 2012+ Focus ST 2.0L Ecoboost owners looking for a Garrett-branded intercooler upgrade. Be mindful of the Proposition 65 warning for California consumers.
8. Aluminum Turbo Intercooler for Ford Focus Mk 2 ST XR5 Turbo ST225 Gen 3Mk II 2.5L
Best for: Mk2 Focus ST Aluminum.
This Aluminum Turbo Intercooler from Ferncaot is a replacement for Ford Focus Mk 2 ST XR5 Turbo ST225 Gen 3 Mk II 2.5L. It's made of high-quality AA5052 aircraft-grade aluminum and is designed for easy installation.
Crafted from high-quality AA5052 aircraft-grade aluminum, this intercooler features a core size of 670 x 268 x 60 mm. It's designed for perfect product fit, enabling fast and smooth installation as a direct replacement with no modifications required. It includes a removable anode.
Product Details
| Brand | Ferncaot |
|---|---|
| Item Weight | 22.8 pounds |
| Manufacturer | Ferncaot |
| Warranty Description | 12 months |
Pros
- High-quality AA5052 aluminum
- Easy and fast installation
- Direct replacement, no modifications
- 12-month warranty
Cons
- Item weight is 22.8 pounds.
A good choice for Mk2 Focus ST XR5 Turbo ST225 Gen 3 Mk II 2.5L owners needing a durable, easy-to-install aluminum intercooler. Ensure it fits your specific application.
9. Aluminum Intercooler Replacement for Ford Focus Mk2 ST XR5 Turbo ST225 Gen 3 Mk II 2.5L, Silver
Best for: Mk2 Focus ST 50% More Capacity.
The AW ALLOYWORKS Aluminum Intercooler for Ford Focus Mk2 ST XR5 Turbo ST225 Gen 3 Mk II 2.5L offers 50% more cooling capacity. Its durable, heavy-duty, all-aluminum design features TIG-welded construction.
This intercooler provides a 50% increase in cooling capacity over stock, utilizing a durable, heavy-duty, all-aluminum design with TIG-welded construction. With a core size of 670 x 268 x 60mm, it serves as a direct drop-in replacement, ensuring a straightforward installation for compatible models.
Product Details
| Brand | AW ALLOYWORKS |
|---|---|
| Item Weight | 11 pounds |
| Item model number | Aluminum Intercooler |
| Manufacturer | AW ALLOYWORKS |
| Part Number | ALLOYWORKS-3082 |
| Model | Aluminum Intercooler |
| Package Dimensions | 37 x 13 x 5 inches |
Pros
- 50% more cooling capacity
- Durable all-aluminum design
- TIG-welded construction
- Direct drop-in replacement
Cons
- Item weight is 11 pounds.
Recommended for Mk2 Focus ST XR5 Turbo ST225 Gen 3 Mk II 2.5L owners seeking a significant boost in cooling capacity. Verify fitment for your specific vehicle.
10. Intercooler fits 12-14 Focus HB 13-18 Focus ST 13-16 Escape 4Cy/2.0 Turbo
Best for: Focus/Escape Turbo Cooling.
This intercooler fits 2012-2014 Focus HB, 2013-2018 Focus ST, and 2013-2016 Escape 4Cy/2.0 Turbo models. It is made of premium-grade aluminum with high-density multi-louvered fins for maximum cooling efficiency.
Constructed from premium-grade aluminum, this intercooler effectively dissipates heat generated during engine operation. It features high-density multi-louvered fins for maximum cooling efficiency and is built to OE standards for easy installation. Its durable and rigid material ensures long-time use and optimal performance.
Product Details
| Brand | CM COMPRESSOR |
|---|---|
| Manufacturer | CM Compressor |
| Part Number | PIC021 |
| Dimensions | 460.68 x 101.52 x 87.36 inches |
Pros
- Premium-grade aluminum construction
- High-density multi-louvered fins
- Maximum cooling efficiency
- OE standard for easy installation
Cons
- Product dimensions are listed as 460.68 x 101.52 x 87.36 inches, which may be an error.
A suitable intercooler for 2012+ Focus HB, Focus ST, and Escape models with 2.0 Turbo engines. Double-check the product dimensions for accuracy before purchasing.
What Buyers Often Overlook
Fitment by Focus ST generation
The first selection step is matching the intercooler to the Focus ST generation and engine application. The Mishimoto MMINT-FOST-13GD and MMINT-FOST-13KBSL are listed for the 2013+ Focus ST, with the former identified for the 2.0-liter platform by its application context. The Garrett 880736-6001 listings also target the 2.0-liter Focus ST application.
Mk2 ST XR5 owners need a different fitment: the Tepilauda, Ferncaot, and AW ALLOYWORKS units specify the ST225 2.5L and share a 670 x 268 x 60 mm core size. The PKSABB unit is for the Mk4 2.3 EcoBoost and notes additional adjustments for vehicles with adaptive cruise control.
Verify the engine, chassis generation, sensor provisions, and clearance before ordering; a similar-looking front-mount intercooler is not automatically interchangeable.
The Key Product Trade-Off
Core size, construction, and installation trade-offs
Larger core volume and thicker construction can support cooling capacity, but they do not replace correct fitment or installation planning. Mishimoto’s 4.3-inch design is rated to 550 whp, increases core size by 128%, and is designed to retain the stock fog lights without front-bumper modification. The PKSABB provides 15.5 liters of charge-air volume versus 5.5 liters for its stated OEM comparison, with enlarged 63 mm inlets and outlets, but its listing says instructions are not included and professional installation is highly recommended.
Mk2 alternatives use all-aluminum, TIG-welded construction; AW ALLOYWORKS claims 50% more cooling capacity, while Tepilauda describes a racing-style bar-and-plate design. The Mishimoto kit adds upgraded piping flow, making it more comprehensive than an intercooler-only replacement, but also more dependent on complete kit compatibility.
Best Intercooler For Focus St: Buyer's Guide
Fit, Dimensions, and Compatibility
Compare the listed dimensions with the intended counter, cabinet, appliance, storage, or installation space. Confirm model compatibility and connection requirements where they are supplied. A useful feature cannot compensate for a product that does not physically fit or work with the buyer’s existing setup.
Capacity, Output, and Operating Format
Match listed capacity, volume, output, and operating mode to the actual household or work routine. Larger figures can support heavier use, while a smaller format may be easier to place and maintain. Treat daily output, immediate storage, and container capacity as separate specifications when the listing distinguishes them.
Materials, Construction, and Care
Use the listed materials and care instructions to judge cleaning effort, storage conditions, and compatibility with the intended use. Dishwasher, freezer, food-contact, or weather-related claims are included only when supplied for that product. Check whether routine care fits the way the product will be used.
Included Components and Setup Needs
Review the included components before planning installation or first use. Hoses, adapters, lids, paddles, bowls, brushes, controls, and manuals vary by listing. Confirm power, water, assembly, or accessory requirements from the supplied product information rather than assuming that separately pictured parts are included.
Which Should You Choose?
Choose the Mishimoto MMINT-FOST-13GD for a 2013+ Focus ST when you want a bolt-on-oriented intercooler with no front-bumper modification, stock fog-light retention, a 4.3-inch core, and lifetime warranty coverage. Select the MMINT-FOST-13KBSL when upgraded hot- and cold-side piping is part of the plan. Garrett PowerMax is another listed option for the 2.0-liter application, with pressure and computer testing stated in its product data and a six-month warranty.
Mk2 ST XR5 owners should compare the AW ALLOYWORKS, Tepilauda, and Ferncaot units by their shared core dimensions, all-aluminum construction, and stated direct-replacement design. Mk4 2.3 EcoBoost owners should use the dedicated PKSABB unit and account for adaptive-cruise-control adjustments and professional installation.
Quick Buying Checklist
- Confirm the complete dimensions against the available space.
- Verify model, accessory, connection, and appliance compatibility.
- Match capacity or output to the expected amount of use.
- Compare materials and care instructions with the maintenance routine.
- Check the included components before planning setup or first use.
- Confirm listed power, water, storage, or installation requirements where applicable.
Frequently Asked Questions
What is an intercooler's primary function?
An intercooler’s main job is to cool the compressed air from the turbocharger before it enters the engine. Cooler air is denser, allowing for more oxygen, which can lead to increased power and efficiency.
How does an intercooler upgrade benefit a Focus ST?
Upgrading your Focus ST’s intercooler can significantly improve performance by maintaining lower intake air temperatures, especially under load or during spirited driving. This helps prevent heat soak and ensures consistent power delivery.
Are intercooler upgrades difficult to install?
Installation difficulty varies. Some are direct bolt-on replacements requiring minimal modifications, while others might need more involved fitting. Always check product descriptions for compatibility and required tools.
What are the signs of a failing intercooler?
Symptoms of a failing intercooler include a noticeable loss of engine power, increased turbo lag, higher intake air temperatures, and potentially a check engine light. Visual inspection may reveal leaks or damage.
Will an intercooler upgrade affect fuel economy?
While the primary goal is performance, a more efficient intercooler can indirectly support better fuel economy by allowing the engine to operate more optimally. However, aggressive driving with the upgrade will naturally consume more fuel.
Final Words
Selecting the right intercooler for your Focus ST depends on your specific model year and performance goals. For a straightforward power boost, consider bolt-on options. If you’re pushing higher horsepower or have a specific generation, look for units designed for those applications to ensure optimal cooling and fitment.
