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.

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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.

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JE Pistons auto part

JE Pistons

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

Wiseco auto part

Wiseco

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

Wiseco auto part

Wiseco

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

JE Pistons auto part

JE Pistons

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

Mahle auto part

Mahle

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

CP Pistons auto part

CP Pistons

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

Wiseco auto part

Wiseco

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

CP Pistons auto part

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

M

Mahle

Mahle Engine Connecting Rod Bearing Pair CB-1840A-.25MM

M

Mahle

Mahle Engine Connecting Rod Bearing Pair CB-1838A-.50MM

M

Mahle

Mahle Engine Connecting Rod Bearing Pair CB-1839A-.50MM

N

NATIONAL

OIL SEAL

N

NATIONAL

OIL SEAL

G

Goodyear

SERPENTINE BELT MULTI VBELTK MULTI VBELT

G

Goodyear

SERPENTINE BELT MULTI VBELTK MULTI VBELT

G

Goodyear

SERPENTINE BELT MULTI VBELTK MULTI VBELT

OIL CAP

MOTORAD

OIL CAP

G

Goodyear

SERPENTINE BELT MULTI VBELTK MULTI VBELT

G

Goodyear

SERPENTINE BELT MULTI VBELTK MULTI VBELT

D

DAYCO HYDRAULIC

POLY COG BELTS

D

DAYCO HYDRAULIC

TIMING BELT

ENGINE CAMSHAFT POSITION SENSOR

MOTORAD

ENGINE CAMSHAFT POSITION SENSOR

D

DAYCO HYDRAULIC

BALANCER

D

DAYCO HYDRAULIC

RADIATOR HOSE

S

STANDARD IGN

PCV VALVE

T

TIMKEN

SEAL

G

Goodyear

ACCESSORY DRIVE BELT IDLER PULLEY FEADIDLER PULLEY

D

DAYCO HYDRAULIC

POLY RIB BELTS

D

DAYCO HYDRAULIC

POLY RIB BELT DAYCO

TIMKEN auto part

TIMKEN

SEAL

D

DAYCO HYDRAULIC

PO14-RIB S BELTS

MOTORAD auto part

MOTORAD

ENGINE CAMSHAFT POSITION SENSOR

T

TIMKEN

SEAL

STANDARD IGN auto part

STANDARD IGN

STANDARD VARIABLE VALVE TIMING SOLE

DAYCO HYDRAULIC auto part

DAYCO HYDRAULIC

NO SLACK IDLER/TENSR PULL

G

Goodyear

SERPENTINE BELT MULTI VBELTK MULTI VBELT

STANDARD IGN fuel pump

STANDARD IGN

HI PRESS FUEL PUMP

STANDARD IGN auto part

STANDARD IGN

VVT SOLENOID

FOUR SEASONS auto part

FOUR SEASONS

IDLER PULLEY

SEALED POWER auto part

SEALED POWER

CONNECTNG ROD BEARING SET

DELPHI auto part

DELPHI

CAMSHAFT SENSOR

SEALED POWER auto part

SEALED POWER

CONNECTING ROD BEARG PAIR

FOUR SEASONS auto part

FOUR SEASONS

IDLER / TENSIONER PULLEY

SEALED POWER auto part

SEALED POWER

CONNECTING ROD BEARG PAIR

SEALED POWER auto part

SEALED POWER

CONNECTNG ROD BEARING SET

F

Fram

OIL FILTER

Wheel Pros, LLC gauge

Wheel Pros, LLC

TIRE PRESSURE GAUGE PREM DIAL 0-100

W

Wheel Pros, LLC

WCA - 104 LEXUS LX470 CHROME CAP

WCA - 311 CAD DEV/SEV CHR CAP

Wheel Pros, LLC

WCA - 311 CAD DEV/SEV CHR CAP

Mountune, LLC (USA) auto part

Mountune, LLC (USA)

mountune Balance Shaft Delete Kit

TG3600T 12/CS EXTRA-GUARD

Fram

TG3600T 12/CS EXTRA-GUARD

D

Dana

REAR MAIN BEARING SEAL SET

Ferrea Racing intake system

Ferrea Racing

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

SPINDLE NUT

Dorman

SPINDLE NUT

C

Cloyes Gear & Products

ENGINE TIMING CHAIN GUIDE

C

Cloyes Gear & Products

DRIVE BELT PULLEY

VVT SOLENOIDS

Dorman

VVT SOLENOIDS

D

Dorman

SPLASH SHIELD CLIP

OIL FILTER MIN ORDER QTY1

WIX

OIL FILTER MIN ORDER QTY1

C

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