ST AND RS — FORD'S HOT HATCH

From the original SVT Focus to the EcoBoost ST and RS — Ford's compact performance answer.

Ford Focus HERITAGE

FORD'S HOT-HATCH HERITAGE

The Ford Focus became Ford's compact-platform performance car. The original SVT Focus (2002–2004) launched the lineage; the EcoBoost-era ST (2.0L turbo) brought it mainstream; the limited Focus RS (2.3L EcoBoost with AWD) became the hot-hatch enthusiasts begged for.

MOTORMIA Focus builds split between SVT first-gens, ST 2.0T bolt-ons, and RS AWD turbo monsters with stage-3 tunes, fuel-system upgrades, and built turbos. The EcoBoost engine shares aftermarket with the Mustang EcoBoost.

Ford Focus ON MOTORMIA

THE NUMBERS

2,833
Parts that fit
2,000+
MOTORMIA Builds
EBC
#1 brand by SKUs
$551
Average MSRP

READY TO BUILD YOUR FORD FOCUS?

Pick your year and trim to shop verified-fit Ford Focus parts.

Shop all Ford Focus parts →

Verified Fitment

Ford Focus Category heating and cooling Parts

291 parts available

Shop aftermarket parts for the Ford Focus. Verified fitment, free shipping, 30-day returns.

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V

Victor Reinz

MAHLE Original Ford Focus 04-00 Water Pump Gasket

G

Gates

Gates 04-18 Ford Focus 4-Cyl. 2L Standard Water Pump

G

Gates

Gates 08-11 Ford Focus 4 Cyl 2.0L Heater Hose

CSF 2015 Ford Focus 2.0L A/C Condenser

CSF

CSF 2015 Ford Focus 2.0L A/C Condenser

G

Garrett Turbos

Garrett 13-18 Ford Focus ST 2.0L Air / Air Intercooler CAC (Core 26.3in x 4.3in x 7.8in) - 670HP

Gates auto part

Gates

Gates Straight Connector 5/8in (Plastic)

C

CSF

CSF 14-17 Ford Transit Connect 1.6L A/C Condenser

CSF auto part

CSF

CSF 08-11 Ford Focus 2.0L A/C Condenser

CSF auto part

CSF

CSF 17-19 Ford Escape 1.5L Turbo A/C Condenser

CSF auto part

CSF

CSF 16-18 Ford Focus RS Radiator

Mishimoto auto part

Mishimoto

Mishimoto Ford Focus Replacement Radiator 2000-2004

Gates auto part

Gates

Gates 0.625in x 50 ft Safety Stripe Heater Hose - 60psi - Temp Range -40 to 257 Deg F

Gates auto part

Gates

Gates 5/16in x 50 ft SS Heater Hose

Gates auto part

Gates

Gates 97-08 Ford Expedition / 02-12 Explorer Threaded Coolant Bottle Cap (Closed System) - 16 psi

Torque Solution black auto part

Torque Solution

Torque Solution 2016+ Ford Focus RS Silicone Radiator Hose Kit - Black

Torque Solution red auto part

Torque Solution

Torque Solution 2016+ Ford Focus RS Silicone Radiator Hose Kit - Red

Victor Reinz auto part

Victor Reinz

MAHLE Original Ford Escape 04-01 Thermostat Housing Gasket

Wagner Tuning intercooler

Wagner Tuning

Wagner Tuning 09-10 Ford Focus RS/RS500 Performance Intercooler Kit

Torque Solution blue auto part

Torque Solution

Torque Solution 2016+ Ford Focus RS Silicone Radiator Hose Kit - Blue

Wagner Tuning intercooler

Wagner Tuning

Wagner Tuning Ford Focus ST Performance Intercooler Kit

Moroso black catch can

Moroso

Moroso 13-18 Ford Focus ST Air/Oil Separator Catch Can - Small Body - Billet Aluminum - Black Finish

Mishimoto auto part

Mishimoto

Mishimoto 2013+ Ford Focus ST Performance Aluminum Radiator

Mishimoto black auto part

Mishimoto

Mishimoto 13-16 Ford Focus ST 2.0L Black Silicone Radiator Hose Kit

Firestone air compressor

Firestone

Firestone Air-Rite Air Command II Heavy Duty Air Compressor Kit w/Dual Pneumatic Gauge (WR17602168)

Motul auto part

Motul

Motul 20L Coolant Inugel G11 MB325.0 BMW N 600 69.0 CHRYSLER MS-7170 Expert Ultra

CSF auto part

CSF

CSF 12-18 Ford Focus 2.0L OEM Plastic Radiator

Mishimoto blue auto part

Mishimoto

Mishimoto 13-16 Ford Focus ST 2.0L Blue Silicone Radiator Hose Kit

Mishimoto auto part

Mishimoto

Mishimoto 04-13 Mazda 3 Racing Thermostat - 68C

CSF auto part

CSF

CSF 08-11 Ford Focus 2.0L OEM Plastic Radiator

Mishimoto blue auto part

Mishimoto

Mishimoto 2016+ Ford Focus RS Nitrous Blue Silicone Coolant Hose Kit

Mishimoto red auto part

Mishimoto

Mishimoto 13-16 Ford Focus ST 2.0L Red Silicone Radiator Hose Kit

Mishimoto silver oil cooler

Mishimoto

Mishimoto 2016+ Ford Focus RS Oil Cooler Kit - Silver

Mishimoto black auto part

Mishimoto

Mishimoto 2016+ Ford Focus RS Silicone Radiator Hose Kit Black

K

Koyo

Koyo 13-17 Ford Focus ST 2.0L I4 Turbo Racing Radiator

Mishimoto silver oil cooler

Mishimoto

Mishimoto 2016+ Ford Focus RS Thermostatic Oil Cooler Kit - Silver

CSF auto part

CSF

CSF 12-18 Ford Focus 2.0L OEM Plastic Radiator

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Mishimoto

Mishimoto 2013+ Ford Focus ST/2016+ Focus RS Aluminum Expansion Tank - Wrinkle Blue

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Mishimoto

Mishimoto 2013+ Ford Focus ST/2016+ Focus RS Aluminum Expansion Tank - Black

Mishimoto silver intercooler

Mishimoto

Mishimoto 2013+ Ford Focus ST Intercooler (I/C ONLY) - Silver

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Mishimoto

Mishimoto 2013+ Ford Focus ST/2016+ Focus RS Aluminum Expansion Tank - Wrinkle Red

Mishimoto red auto part

Mishimoto

Mishimoto 2016+ Ford Focus RS Silicone Radiator Hoses Red

M

Mishimoto

Mishimoto 02-04 Ford Focus SVT Red Silicone Hose Kit

Mishimoto black oil cooler

Mishimoto

Mishimoto 13+ Ford Focus ST Non-Thermostatic Oil Cooler Kit - Black

Radium Engineering catch can

Radium Engineering

Radium Engineering Catch Can Kit PCV 15-18 Focus Ecoboost Fluid Lock

Mishimoto black oil cooler

Mishimoto

Mishimoto 2016+ Ford Focus RS Thermostatic Oil Cooler Kit - Black

Mishimoto silver oil cooler

Mishimoto

Mishimoto 13+ Ford Focus ST Thermostatic Oil Cooler Kit - Silver

Mishimoto auto part

Mishimoto

Mishimoto 12-15 Ford Focus (Non-ST) Replacement Radiator - Plastic

Mishimoto silver oil cooler

Mishimoto

Mishimoto 13+ Ford Focus ST Non-Thermostatic Oil Cooler Kit - Silver

Mishimoto black oil cooler

Mishimoto

Mishimoto 2016+ Ford Focus RS Oil Cooler Kit - Black

Mishimoto auto part

Mishimoto

Mishimoto 05-11 Ford Focus Racing Thermostat - 68C

Mishimoto black intercooler

Mishimoto

Mishimoto 2016+ Ford Focus RS Performance Intercooler Kit - Black

FAQ

Frequently Asked Questions About the Ford Focus

What are the best aftermarket parts brands for the Ford Focus?

The top brands MOTORMIA owners trust for Ford Focus builds are EBC, PowerStop, Mishimoto, Magnaflow, and H&R. The catalog carries 2,833 parts that fit the Focus. Use the fitment selector to filter to your specific year and trim, then browse by category or brand.

What's the best trim or sub-model of the Ford Focus to modify?

The most-modified Focus trims are SVT Focus, ST, RS. These trims typically came with performance-focused suspension, brakes, and engine options that give a higher starting point. That said, the Focus's engine family (Zetec 2.0 (SVT), 2.0L EcoBoost (ST), 2.3L EcoBoost (RS)) shares aftermarket across most trims, so base-trim builds with the right bolt-ons can match higher trims on power.

What's the typical mod path for a Ford Focus?

For most Ford Focus builds, the recommended modification order is: ECU tune → intake → downpipe → turbo upgrade → fuel system. This sequence stages upgrades so each mod supports the next — tuning unlocks gains from intake/exhaust, suspension keeps the added power planted. MOTORMIA member builds let you see exact part lists for Ford Focus builds at every power level.

How does the Ford Focus aftermarket compare to the Volkswagen Golf GTI / Honda Civic Si?

The Ford Focus is Ford's compact hot-hatch with the SVT, ST, and RS performance variants. On MOTORMIA, 2,833 parts fit the Focus across 2,000+ active member builds, with an average part MSRP of $551. The decision usually comes down to which platform you own — both have full bolt-on catalogs.

Will any Ford Focus part fit my year and trim?

Not always. The Ford Focus has had multiple generations and engine changes (e.g., Zetec 2.0 (SVT), 2.0L EcoBoost (ST), 2.3L EcoBoost (RS)), and parts are generation- and trim-specific. MOTORMIA's catalog uses verified fitment data — every product page shows exactly which years and submodels of the Focus a part fits. Use the fitment selector at the top of any page to pre-filter to your build.

Does MOTORMIA offer returns on Ford Focus parts?

Yes. Most Ford Focus parts on MOTORMIA are eligible for our 30-day return policy provided they're unused, uninstalled, and in original packaging. Special-order parts are flagged with a "Special Order" badge on the product page. Manufacturer warranties are processed through MOTORMIA on your behalf.

MOTORMIA APP

Build your Ford Focus with Mia

Personalized Ford Focus mod recommendations, verified fitment from real Focus owners, and a garage that tracks every part on your build.

  • Mod recommendations tuned to your Focus year, trim, and submodel
  • Verified fitment data from 2,000+ Ford Focus member builds
  • Performance gain estimates based on real-world results
  • Save your garage and track every part you've installed