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.

Dorman
THERMOSTAT HOUSING WITH THERMOSTAT

3M Products
3M SCOTCH-WELD EPX 10:1 MIXING N

Dorman
THERMOSTAT HOUSING

Dorman
BMR

Dorman
RADIATOR MOUNT BUSHINGS

Dorman
AIR DOOR ACTUATOR

Gates
Gates OE Type Radiator Cap
Mahle
Ford 4 2.0L DOHC inZetecin 1995-2001.
Mahle
Radiator Drain Plug
Gates
Gates OE Type Radiator Cap

Clevite
THERMAL PRODUCTS
Gates
Gates Engine Coolant Thermostat Gasket
Victor Reinz
Engine Coolant Thermostat Gasket - 71-13563-00
Clevite
FORD PRODUCTS 4 2.0L SOHC FOCUS 20002003 WATER OUTLET GASKET

Gates
Gates Engine Coolant Thermostat Seal

Gates
Gates 13-17 Ford Focus 4-Cyl. 2.0L By Pass Molded Heater Hose
Maxzone Vehicle Lighting Corp
RADIATOR COOLING FAN ASSY FORD FOCUS 1518

STANDARD IGN
STANDARD PIGTAIL
FOUR SEASONS
COMPLETE A/C KIT

FOUR SEASONS
CONDENSER /PARALLEL

STANDARD IGN
BLWR MOTOR RESISTOR

STANDARD IGN
BLOWER MTR RESISTOR

STANDARD IGN
STANDARD PIGTAIL

MOTORAD
DRIVE MOTOR BATTERY PACK CHILLER AS
STANDARD IGN
BLOWER MTR RESISTOR

STANDARD IGN
STD SWITCH-HEATER

MOTORAD
TOMA DE AGUA

FOUR SEASONS
PLATE&FIN EVAPORATOR CORE

FOUR SEASONS
CONDENSER /PARALLEL

MOTORAD
HEATER COOLANT HEATER
MOTORAD
HOUSING ASSEMBLY
FOUR SEASONS
CONDENSER /PARALLEL
FOUR SEASONS
COMPLETE A/C KIT

FOUR SEASONS
LIQUID LINE HOSE ASSEMBLY

FOUR SEASONS
SUCTION LINE HOSE ASSEMBL

FOUR SEASONS
LIQUID LINE HOSE ASSEMBLY

FOUR SEASONS
DISCHARGE & SUCTION LINE

FOUR SEASONS
REMAN HALLA HCC-VS16 COMPRESSOR W/

FOUR SEASONS
NEW COMPRESSOR

FOUR SEASONS
NEW COMPRESSOR

FOUR SEASONS
NEW FORD FS10 COMPRESSOR
FOUR SEASONS
COMPRESSOR NEW
FOUR SEASONS
COMPLETE A/C KIT

FOUR SEASONS
HOSE ASSY.

FOUR SEASONS
REMAN FORD FS10 COMPRESSR

FOUR SEASONS
HALLA HCC-VS16 CMPRSR
FOUR SEASONS
COMPLETE A/C KIT

FOUR SEASONS
RESISTOR BLOCK
FOUR SEASONS
BLOWER MOTOR KIT

FOUR SEASONS
OUTLET / HOUSING KIT

FOUR SEASONS
RAD / COND FAN ASSY.

FOUR SEASONS
RAMN COMPRESSR

FOUR SEASONS
RADIATOR FAN MOTOR ASMBLY
FOUR SEASONS
COMPLETE A/C KIT

FOUR SEASONS
RADIATOR CONDENSER FAN

FOUR SEASONS
RADIATOR FAN ASSY.
FOUR SEASONS
RADIATOR FAN ASSY.

FOUR SEASONS
RADIATOR CONDENSER FAN

FOUR SEASONS
FS10 COMPRESSOR W/ CLUTCH
FOUR SEASONS
PARALLEL FLOW CONDENSER
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