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 engines and components Parts
699 parts available
Shop aftermarket parts for the Ford Focus. Verified fitment, free shipping, 30-day returns.

JE Pistons
JE Pistons Ford 2.3L EcoBoost 87.5mm Bore 9.5:1 KIT (Set of 4 Pistons)

Wiseco
Wiseco Ford Mazda Duratech 2vp Dished 12.4:1 CR Piston Shelf Kit

Wiseco
Wiseco Ford Duratec 2.3L 88mm Bore 12.4:1 CR Pistons (Inc Rings)

JE Pistons
Ford Zetec 2.0L, 85.00 Bore, Dish, Set of 1

Mahle
Mahle MS Piston Set Ford EcoBoost 2.3L Bore 88mm Stroke 94mm Rod 149.3mm Pin -6.5cc Set of 4

CP Pistons
CP Piston Ford 2.3L - Bore (88.01mm) - Stroke (94.00mm) - Rod Length (149.20mm) -6.5cc Dish - Set 4

Wiseco
Wiseco Ford Duratec 2.3L 87.5mm Bore 12.4:1 CR Pistons (Inc Rings)

CP Pistons
CP Piston & Ring Set for Ford Duratec 2.0L/2.3L -Bore (88.0mm)-Size (+0.5mm)-CR (10.3)-Set of 4
Mahle
Mahle Engine Connecting Rod Bearing Pair CB-1840A-.25MM
Mahle
Mahle Engine Connecting Rod Bearing Pair CB-1838A-.50MM
Mahle
Mahle Engine Connecting Rod Bearing Pair CB-1839A-.50MM
NATIONAL
OIL SEAL
NATIONAL
OIL SEAL
Goodyear
SERPENTINE BELT MULTI VBELTK MULTI VBELT
Goodyear
SERPENTINE BELT MULTI VBELTK MULTI VBELT
Goodyear
SERPENTINE BELT MULTI VBELTK MULTI VBELT

MOTORAD
OIL CAP
Goodyear
SERPENTINE BELT MULTI VBELTK MULTI VBELT
Goodyear
SERPENTINE BELT MULTI VBELTK MULTI VBELT
DAYCO HYDRAULIC
POLY COG BELTS
DAYCO HYDRAULIC
TIMING BELT

MOTORAD
ENGINE CAMSHAFT POSITION SENSOR
DAYCO HYDRAULIC
BALANCER
DAYCO HYDRAULIC
RADIATOR HOSE
STANDARD IGN
PCV VALVE
TIMKEN
SEAL
Goodyear
ACCESSORY DRIVE BELT IDLER PULLEY FEADIDLER PULLEY
DAYCO HYDRAULIC
POLY RIB BELTS
DAYCO HYDRAULIC
POLY RIB BELT DAYCO

TIMKEN
SEAL
DAYCO HYDRAULIC
PO14-RIB S BELTS

MOTORAD
ENGINE CAMSHAFT POSITION SENSOR
TIMKEN
SEAL

STANDARD IGN
STANDARD VARIABLE VALVE TIMING SOLE

DAYCO HYDRAULIC
NO SLACK IDLER/TENSR PULL
Goodyear
SERPENTINE BELT MULTI VBELTK MULTI VBELT

STANDARD IGN
HI PRESS FUEL PUMP

STANDARD IGN
VVT SOLENOID

FOUR SEASONS
IDLER PULLEY

SEALED POWER
CONNECTNG ROD BEARING SET

DELPHI
CAMSHAFT SENSOR

SEALED POWER
CONNECTING ROD BEARG PAIR

FOUR SEASONS
IDLER / TENSIONER PULLEY

SEALED POWER
CONNECTING ROD BEARG PAIR

SEALED POWER
CONNECTNG ROD BEARING SET
Fram
OIL FILTER

Wheel Pros, LLC
TIRE PRESSURE GAUGE PREM DIAL 0-100
Wheel Pros, LLC
WCA - 104 LEXUS LX470 CHROME CAP

Wheel Pros, LLC
WCA - 311 CAD DEV/SEV CHR CAP

Mountune, LLC (USA)
mountune Balance Shaft Delete Kit

Fram
TG3600T 12/CS EXTRA-GUARD
Dana
REAR MAIN BEARING SEAL SET

Ferrea Racing
Ferrea Ford Zetec ZX3 33mm 5.5mm 25 Deg S-Flo +1mm Competition Plus Intake Valve - Single

Dorman
SPINDLE NUT
Cloyes Gear & Products
ENGINE TIMING CHAIN GUIDE
Cloyes Gear & Products
DRIVE BELT PULLEY

Dorman
VVT SOLENOIDS
Dorman
SPLASH SHIELD CLIP

WIX
OIL FILTER MIN ORDER QTY1
Cloyes Gear & Products
TENSIONER ARM
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