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
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
CATEGORIES
Top product categories for the Ford Focus
BRANDS
Top brands for Ford Focus builds
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.
Victor Reinz
MAHLE Original Ford Focus 04-00 Water Pump Gasket
Gates
Gates 04-18 Ford Focus 4-Cyl. 2L Standard Water Pump
Gates
Gates 08-11 Ford Focus 4 Cyl 2.0L Heater Hose

CSF
CSF 2015 Ford Focus 2.0L A/C Condenser
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
Gates Straight Connector 5/8in (Plastic)
CSF
CSF 14-17 Ford Transit Connect 1.6L A/C Condenser

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

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

CSF
CSF 16-18 Ford Focus RS Radiator

Mishimoto
Mishimoto Ford Focus Replacement Radiator 2000-2004

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

Gates
Gates 5/16in x 50 ft SS Heater Hose

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

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

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

Victor Reinz
MAHLE Original Ford Escape 04-01 Thermostat Housing Gasket

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

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

Wagner Tuning
Wagner Tuning Ford Focus ST Performance Intercooler Kit

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

Mishimoto
Mishimoto 2013+ Ford Focus ST Performance Aluminum Radiator

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

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

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

CSF
CSF 12-18 Ford Focus 2.0L OEM Plastic Radiator

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

Mishimoto
Mishimoto 04-13 Mazda 3 Racing Thermostat - 68C

CSF
CSF 08-11 Ford Focus 2.0L OEM Plastic Radiator

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

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

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

Mishimoto
Mishimoto 2016+ Ford Focus RS Silicone Radiator Hose Kit Black
Koyo
Koyo 13-17 Ford Focus ST 2.0L I4 Turbo Racing Radiator

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

CSF
CSF 12-18 Ford Focus 2.0L OEM Plastic Radiator

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

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

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

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

Mishimoto
Mishimoto 2016+ Ford Focus RS Silicone Radiator Hoses Red
Mishimoto
Mishimoto 02-04 Ford Focus SVT Red Silicone Hose Kit

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

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

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

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

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

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

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

Mishimoto
Mishimoto 05-11 Ford Focus Racing Thermostat - 68C

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
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- 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