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 exhaust Parts

322 parts available

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

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Magnaflow auto part

Magnaflow

MagnaFlow 2008-2010 Ford Focus OEM Grade Federal / EPA Compliant Manifold Catalytic Converter

Magnaflow exhaust

Magnaflow

MagnaFlow 12 Ford Focus L4 2.0L HB Single Straight P/S Rear Exit Stainless Cat Back Perf Exhaust

Magnaflow auto part

Magnaflow

MagnaFlow 2000-2004 Ford Focus OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter

MBRP carbon cat-back exhaust

MBRP

MBRP 13-18 Ford Focus ST 2.0L EcoBoost SS 3in Cat-Back Dual Outlet w/ Carbon Fiber Tips - T304

Magnaflow auto part

Magnaflow

MagnaFlow 2005-2007 Ford Focus OEM Grade Federal / EPA Compliant Manifold Catalytic Converter

aFe carbon cat-back exhaust

aFe

aFe Takeda 3in 304 SS Cat-Back Exhaust System w/ Carbon Fiber Tips 16-18 Ford Focus RS I4-2.3L (t)

aFe black axle-back exhaust

aFe

aFe Takeda 3in 304 SS Axle-Back Exhaust System w/ Black Tip 16-18 Ford Focus RS 2.3L (t)

aFe polished axle-back exhaust

aFe

aFe Takeda 3in 304 SS Axle-Back Exhaust System w/ Polished Tip 16-18 Ford Focus RS 2.3L (t)

aFe black cat-back exhaust

aFe

aFe Takeda 3in 304 SS Cat-Back Exhaust System w/ Black Tips 16-18 Ford Focus RS I4-2.3L (t)

aFe carbon axle-back exhaust

aFe

aFe Takeda 3in 304 SS Axle-Back Exhaust System w/ Carbon Fiber Tips 16-18 Ford Focus RS I4-2.3L (t)

aFe black cat-back exhaust

aFe

aFe Hyundai Veloster N 21-22 L4-2.0L (t) Takeda Cat-Back Exhaust System- Black Tips

aFe polished cat-back exhaust

aFe

aFe Takeda 3in 304 SS Cat-Back Exhaust w/ Polished Tip 16-18 Ford Focus RS 2.3L (t)

aFe polished cat-back exhaust

aFe

aFe POWER Takeda 3in 304 SS Cat-Back Exhaust w/ Polished Tips 13-17 Ford Focus ST L4-2.0L (t)

aFe black cat-back exhaust

aFe

aFe Takeda 3in SS Exhaust Cat-Back 13-16 Ford Focus ST 2.0L Black Tips

aFe downpipe

aFe

aFe Twisted Steel 3in. 304 SS Catted Series Downpipe 16-18 Ford Focus RS I4-2.3L (t)

aFe blue axle-back exhaust

aFe

aFe Takeda 3in 304 SS Axle-Back Exhaust System w/ Blue Flame Tip 16-18 Ford Focus RS 2.3L (t)

aFe blue cat-back exhaust

aFe

aFe Takeda 3in 304 SS Cat-Back Exhaust System w/ Blue Flame Tip 16-18 Ford Focus RS I4-2.3L (t)

B

BRE EXHAUST

FLANGE GASKET - 86-08

B

BRE EXHAUST

FLANGE GASKET - 81-17

EXHAUST MANIFOLD GASKET SET

Dana

EXHAUST MANIFOLD GASKET SET

D

Dana

EXHAUST PIPE GASKET

D

Dana

EXHAUST PIPE GASKET

D

Dana

EXHAUST PIPE GASKET

EXH MANIFOLD GASKET

Dana

EXH MANIFOLD GASKET

EXHAUST PIPE GASKET

Dana

EXHAUST PIPE GASKET

T

Tomei

Tomei FULL TITANIUM MUFFLER KIT REPAIR PART EXPREME Ti SILENCER BAND

HARDWARE-GASKET DF

Walker Exhaust

HARDWARE-GASKET DF

A

AP Exhaust Products

GASKET

HARDWARE - GASKET DF

Walker Exhaust

HARDWARE - GASKET DF

A

AP Exhaust Products

MOUNT RUBBER

R

Remflex

0204 FORD L4 DOHC 2.2L 2.3L EXHAUST GASKET 1(EA)

HARDWARE-GASKET

Walker Exhaust

HARDWARE-GASKET

A

AP Exhaust Products

EXHAUST BOLT & SPRING KIT GM

1218 FOCUS/9505 CAVALIER/SUNFIRE EXHAUST HANGER MUFFLER BAND

AP Exhaust Products

1218 FOCUS/9505 CAVALIER/SUNFIRE EXHAUST HANGER MUFFLER BAND

HEATER HOSE OUTLET TUBE

Dorman

HEATER HOSE OUTLET TUBE

FORD CAR-TRK 122 cid (2.0L) DOHC 16v 4cyl ECOBOOST. (2015-2018) VIN 9

Mahle

FORD CAR-TRK 122 cid (2.0L) DOHC 16v 4cyl ECOBOOST. (2015-2018) VIN 9

FORD 2.0L ZETEC DOHC (2002-2004 SVT FOCUS) VIN 5

Mahle

FORD 2.0L ZETEC DOHC (2002-2004 SVT FOCUS) VIN 5

Exhaust Manifold Set FORD-CAR 2.3L DOHC DURATEC (2005-2008 FOCUS)

Mahle

Exhaust Manifold Set FORD-CAR 2.3L DOHC DURATEC (2005-2008 FOCUS)

Exhaust Manifold Set FORD CAR 2.3L DOHC DURATEC (2003-2006 FOCUS 2006-2009 FUSION MILAN)

Mahle

Exhaust Manifold Set FORD CAR 2.3L DOHC DURATEC (2003-2006 FOCUS 2006-2009 FUSION MILAN)

Exhaust Manifold Set Ford 4 2.0L DOHC ZETEC Ford Focus 2000-2004 Ford Escape 2001-2004 Mazda

Mahle

Exhaust Manifold Set Ford 4 2.0L DOHC ZETEC Ford Focus 2000-2004 Ford Escape 2001-2004 Mazda

M

Magnaflow

Flange Gasket - 86-08

FORD 2.0L DOHC DURATEC 2005-2011 FOCUS (FLEXPIPE TO MUFFLER)

Mahle

FORD 2.0L DOHC DURATEC 2005-2011 FOCUS (FLEXPIPE TO MUFFLER)

FORD (2.0L) DOHC 16v 4 cyl ECOBOOST. EDGE ESCAPE EXPLORER FOCUS FUSION

Mahle

FORD (2.0L) DOHC 16v 4 cyl ECOBOOST. EDGE ESCAPE EXPLORER FOCUS FUSION

Ford 2.0L DOHC Focus SVT Vin in5in 2002-2004.

Mahle

Ford 2.0L DOHC Focus SVT Vin in5in 2002-2004.

EXHAUST PIPE FLANGE GASKE

Clevite

EXHAUST PIPE FLANGE GASKE

FORD CAR-TRK 122 cid (2.0L) DOHC 16v 4cyl ECOBOOST. (2012-2015) VIN ft9ft

Mahle

FORD CAR-TRK 122 cid (2.0L) DOHC 16v 4cyl ECOBOOST. (2012-2015) VIN ft9ft

M

Mahle

FORD-CAR 2.0L DOHC inZETECin (2000-2004 FOCUS)

Exhaust Manifold Set Ford-Pass Merc:98(1.6L)116(1.9L)EscortEXPLN7LynxTracer(81-95)(exh)

Mahle

Exhaust Manifold Set Ford-Pass Merc:98(1.6L)116(1.9L)EscortEXPLN7LynxTracer(81-95)(exh)

Exhaust Manifold Gasket Set - 11-10479-01

Victor Reinz

Exhaust Manifold Gasket Set - 11-10479-01

Exhaust Manifold Gasket - 71-39471-00

Victor Reinz

Exhaust Manifold Gasket - 71-39471-00

Exhaust Manifold Gasket Set - 71-34309-00

Victor Reinz

Exhaust Manifold Gasket Set - 71-34309-00

C

Clevite

FORDCAR 2.0L DOHC ZETEC (20002004 FOCUS) EXHAUST PIPE GASKET

FORD (2.0L) DOHC 16v 4 cyl ECOBOOST VIN 9. (15-18). CATALYTIC CONVERTER TO

Mahle

FORD (2.0L) DOHC 16v 4 cyl ECOBOOST VIN 9. (15-18). CATALYTIC CONVERTER TO

FORD-CAR 122 cid (2.0L) DOHC 16v 4cyl DURATEC. FOCUS (2012-2015) VIN ft2ft

Mahle

FORD-CAR 122 cid (2.0L) DOHC 16v 4cyl DURATEC. FOCUS (2012-2015) VIN ft2ft

COBB Ford Focus RS 3in Cat-Back Exhaust Replacement Hardware Kit (gasket and bolts)

COBB

COBB Ford Focus RS 3in Cat-Back Exhaust Replacement Hardware Kit (gasket and bolts)

JBA Performance Exhaust hardware kit

JBA Performance Exhaust

JBA 96-04 Ford 4.6L V8 Oval 2 Bolt Collector Gasket - Pair

FRONT PIPE KIT - 05-07 FOCUS 2.0L

BRE EXHAUST

FRONT PIPE KIT - 05-07 FOCUS 2.0L

B

BRE EXHAUST

DIRECT-FIT

DIRECT-FIT PIPE - 00-04 FORD FOCUS

BRE EXHAUST

DIRECT-FIT PIPE - 00-04 FORD FOCUS

DIRECTFIT EXHAUST KIT 0309 FOCUS

BRExhaust

DIRECTFIT EXHAUST KIT 0309 FOCUS

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