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 air and fuel Parts

642 parts available

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

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DELPHI auto part

DELPHI

MANIFOLD ABSOLUTE PRESSURE SENSOR

DELPHI auto part

DELPHI

CAMSHAFT SENSOR

CARTER fuel pump

CARTER

FUEL PUMP STRAINER

GB REMAN INC auto part

GB REMAN INC

REMAN FUEL INJECTOR

DELPHI auto part

DELPHI

AIR CHARGE TEMPERATURE SENSOR

Fram air filter

Fram

AIR FILTER FOCUS 08-09

Fram air filter

Fram

FLEX-PANEL AIR FILTER DEFENSE

Fram air filter

Fram

FLEX PANEL AIR FILTER 2PK

14C FORD TRANSIT CONNECT; 1319 FD ESCPE/1218 FOCUS CABIN AIR FILTER

TYC

14C FORD TRANSIT CONNECT; 1319 FD ESCPE/1218 FOCUS CABIN AIR FILTER

ULTRA RADIAL SEAL AIR FILTER 2PK

Fram

ULTRA RADIAL SEAL AIR FILTER 2PK

D

Dana

INTAKE MANIFOLD GASKET

D

Dana

THROTTLE BODY GASKET

THROTTLE BODY GASKET

Dana

THROTTLE BODY GASKET

D

Dana

AIR VALVE GASKET

AIR FILTER

WIX

AIR FILTER

FUEL FILTER MIN ORDER QTY6

WIX

FUEL FILTER MIN ORDER QTY6

AIR FILTER

WIX

AIR FILTER

D

Dorman

MULTI-PURPOSE PIGTAIL CONNECTOR

AIR FILTER MIN ORDER QTY6

WIX

AIR FILTER MIN ORDER QTY6

CIR CLIP

Dorman

CIR CLIP

CABIN AIR FILTER

WIX

CABIN AIR FILTER

AIR FILTER

WIX

AIR FILTER

W

WIX

CABIN AIR FILTER

W

WIX

CABIN AIR FILTER

CABIN AIR FILTER

WIX

CABIN AIR FILTER

AIR FILTER

WIX

AIR FILTER

OIL DRAIN LINE

Dorman

OIL DRAIN LINE

W

WIX

AIR FILTER MIN ORDER QTY1

BOSCH AIR FILTER

Bosch

BOSCH AIR FILTER

AIR FILTER

Denso

AIR FILTER

M

Mahle

FORD 2.3L DOHC DURATEC (2005-2007 ESCAPE MARINER ZandH2001-2007 RANGER BSERI

CABIN FILTER

Bosch

CABIN FILTER

V

Victor Reinz

Fuel Injection Throttle Body Mounting Gasket - 71-15232-00

EMISSIONS HOSE

Dorman

EMISSIONS HOSE

Ford Focus 2.0L SOHC 2000-2004

Mahle

Ford Focus 2.0L SOHC 2000-2004

M

Mahle

Ford Car 4 2.0L DOHC Focus SVTVin in5in

Ford 4 2.0L DOHC ZETEC 2000-2004 Focus ( 4 Piece Round Sided Gasket)

Mahle

Ford 4 2.0L DOHC ZETEC 2000-2004 Focus ( 4 Piece Round Sided Gasket)

Ford 4 2.0L DOHC ZETEC 2000-2004 Focus ( 4 Piece Square Sided Gasket)

Mahle

Ford 4 2.0L DOHC ZETEC 2000-2004 Focus ( 4 Piece Square Sided Gasket)

GASOLINE INJECTOR

Bosch

GASOLINE INJECTOR

FUEL PUMP GASKET

Mahle

FUEL PUMP GASKET

M

Mahle

Ford 4 2.0L DOHC inZetecin 2000-2003 Focus.

O-RING (PARKER #2-111)

Bosch

O-RING (PARKER #2-111)

PARTICULATE CABIN FILTER

Bosch

PARTICULATE CABIN FILTER

NTK TH0106 THROTTLE POS SENSOR

NGK

NTK TH0106 THROTTLE POS SENSOR

FORD ESCORT 2.0L VIN P 2000 FOCUS 2.0L Vin P 2000-2004 Vin 3 2000-2004

Mahle

FORD ESCORT 2.0L VIN P 2000 FOCUS 2.0L Vin P 2000-2004 Vin 3 2000-2004

FORD RANGER 2005-2007 V6 3.0L 2005-2007 4 CIL. 2.3L 2005-2010 V6 4.0L

Mahle

FORD RANGER 2005-2007 V6 3.0L 2005-2007 4 CIL. 2.3L 2005-2010 V6 4.0L

~(0.3 lbs. 10X9X1)~ Ford Focus 2017 - 2012 Ford C-Max 2017 - 2013Ford Escape 2017 - 2013

Mahle

~(0.3 lbs. 10X9X1)~ Ford Focus 2017 - 2012 Ford C-Max 2017 - 2013Ford Escape 2017 - 2013

MAHLE FILTERS

Clevite

MAHLE FILTERS

SENSOR THROTTLE POSITION 6PX

Hella

SENSOR THROTTLE POSITION 6PX

C

Clevite

MAHLE FILTERS

MOUNTUNE AIR FILTER END C

Ford Racing

MOUNTUNE AIR FILTER END C

CABIN AIR FILTER

Bosch

CABIN AIR FILTER

M

Mahle

Ford Focus 2.0L 121CID VIN N 2008-2011

FORD RANGER 20052007 V6 3.0L 20052007 4 CIL. 2.3L 20052010 V6 4.0L MAHL

Clevite

FORD RANGER 20052007 V6 3.0L 20052007 4 CIL. 2.3L 20052010 V6 4.0L MAHL

Gates OE Equivalent Fuel Tank Cap

Gates

Gates OE Equivalent Fuel Tank Cap

MAHLE FILTERS

Clevite

MAHLE FILTERS

AIR FILTER

Denso

AIR FILTER

Ford Focus 2.0L SOHC 2000-2003

Mahle

Ford Focus 2.0L SOHC 2000-2003

FUEL PUMP GASKET

Mahle

FUEL PUMP GASKET

~(0 lbs. 8X5X0)~ FORD 98 cid (1.6L) DOHC 16v L4 ECOBOOST VIN R X. (13-18). 213 cid (3.5L) Fuel Pump Gasket

Mahle

~(0 lbs. 8X5X0)~ FORD 98 cid (1.6L) DOHC 16v L4 ECOBOOST VIN R X. (13-18). 213 cid (3.5L) Fuel Pump Gasket

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