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 air and fuel Parts
642 parts available
Shop aftermarket parts for the Ford Focus. Verified fitment, free shipping, 30-day returns.

DELPHI
MANIFOLD ABSOLUTE PRESSURE SENSOR

DELPHI
CAMSHAFT SENSOR

CARTER
FUEL PUMP STRAINER

GB REMAN INC
REMAN FUEL INJECTOR

DELPHI
AIR CHARGE TEMPERATURE SENSOR

Fram
AIR FILTER FOCUS 08-09

Fram
FLEX-PANEL AIR FILTER DEFENSE

Fram
FLEX PANEL AIR FILTER 2PK

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

Fram
ULTRA RADIAL SEAL AIR FILTER 2PK
Dana
INTAKE MANIFOLD GASKET
Dana
THROTTLE BODY GASKET

Dana
THROTTLE BODY GASKET
Dana
AIR VALVE GASKET

WIX
AIR FILTER

WIX
FUEL FILTER MIN ORDER QTY6

WIX
AIR FILTER
Dorman
MULTI-PURPOSE PIGTAIL CONNECTOR

WIX
AIR FILTER MIN ORDER QTY6

Dorman
CIR CLIP

WIX
CABIN AIR FILTER

WIX
AIR FILTER
WIX
CABIN AIR FILTER
WIX
CABIN AIR FILTER

WIX
CABIN AIR FILTER

WIX
AIR FILTER

Dorman
OIL DRAIN LINE
WIX
AIR FILTER MIN ORDER QTY1

Bosch
BOSCH AIR FILTER

Denso
AIR FILTER
Mahle
FORD 2.3L DOHC DURATEC (2005-2007 ESCAPE MARINER ZandH2001-2007 RANGER BSERI

Bosch
CABIN FILTER
Victor Reinz
Fuel Injection Throttle Body Mounting Gasket - 71-15232-00

Dorman
EMISSIONS HOSE

Mahle
Ford Focus 2.0L SOHC 2000-2004
Mahle
Ford Car 4 2.0L DOHC Focus SVTVin in5in

Mahle
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 Square Sided Gasket)

Bosch
GASOLINE INJECTOR

Mahle
FUEL PUMP GASKET
Mahle
Ford 4 2.0L DOHC inZetecin 2000-2003 Focus.

Bosch
O-RING (PARKER #2-111)

Bosch
PARTICULATE CABIN FILTER

NGK
NTK TH0106 THROTTLE POS SENSOR

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

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

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

Clevite
MAHLE FILTERS

Hella
SENSOR THROTTLE POSITION 6PX
Clevite
MAHLE FILTERS

Ford Racing
MOUNTUNE AIR FILTER END C

Bosch
CABIN AIR FILTER
Mahle
Ford Focus 2.0L 121CID VIN N 2008-2011

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

Gates
Gates OE Equivalent Fuel Tank Cap

Clevite
MAHLE FILTERS

Denso
AIR FILTER

Mahle
Ford Focus 2.0L SOHC 2000-2003

Mahle
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