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 exterior components Parts
2730 parts available
Shop aftermarket parts for the Ford Focus. Verified fitment, free shipping, 30-day returns.

Victor Reinz
Engine Valve Stem Oil Seal Set - 12-33876-01

Dorman
PLASTICBACKED MIRROR

Bosch
MAP SENSOR
Boomba Racing
Boomba Racing Ford EB Oil Cap-Natural
Dorman
PLASTIC BACKED MIRROR GLASS
Gates
Gates 5/16in x 13/32in x 7 13/16in

Denso
ENGINE CRANKSHAFT POSITION SENSOR

Clevite
TIMING
Gates
Gates 9/32in x 3/8in x 38 7/16in
Clevite
LV PISTONS

Dorman
FUEL FILLER HOSE
Stoptech
SELECT SPORT DRILL&SLOT

Bosch
DISC BRAKE PADS
Dorman
CONTROL ARM
Hella
BRAKE DISC 8DD

Ford Racing
FOCUS RS SHIFT KNOB-CARBON FIBER 6

NGK
ABS WHEEL SPEED SENSOR

Gates
Gates Power Steering Pressure Line Hose Assembly
Ford Racing
GEARKNOB - BLACK W/ BLAC

Gates
Gates Premium Engine Coolant Thermostat

Ford Racing
FOCUS SILICONE COOLANT HOSE KIT BLK

Hella
BRAKE PAD SET DISC BRAKE 8DB

Victor Reinz
Engine Valve Stem Oil Seal Set - 12-10054-01

Ford Racing
SILICONE COOLANT HOSE KIT BLU
Dorman
CONTROL ARM

Denso
DIRECT IGNITION COIL OE QUALITY
Ford Racing
Ford Factory Shift Boot Ford Focus RS
Dorman
TRAILING ARM

Bosch
DISC BRAKE PADS
Bosch
DISC BRAKE ROTOR

Putco
LED DOME NISS ALT 2D08-09

Stoptech
POSI-QUIET SEMI-METALLIC BRAKE PADS

Bosch
GASOLINE INJECTOR

Bosch
DISC BRAKE ROTOR
Bosch
DISC BRAKE PADS

Bosch
GASOLINE INJECTOR

Gates
Gates Premium Engine Coolant Thermostat
Mahle
Engine Connecting Rod Bearing Set 14-10 FOR 2.0L-2.5L CB-1925A-.25MM(4)

Hella
BRAKE PAD SET DISC BRAKE

Mahle
Ford-PassMerc:98(1.6L)116(1.9L)EscortEXPLN7Lynx(81-94)(cylinder head

Bosch
DISC BRAKE PADS
Boomba Racing
FOCUS ST SYMPOSER DELETE - NATURAL

3D MAXpider
3D KAGU FLOOR MAT 2ND ROW GRAY

3D MAXpider
3D CLASSIC FLOOR MAT 2ND ROW TAN
Boomba Racing
FORD RADIATOR RESERVOIR COVER CAP - NATURAL
Boomba Racing
FOCUS ST BATTERY HOLDER - BLUE

NGK
ABS WHEEL SPEED SENSOR

Bosch
DISC BRAKE PADS

Bosch
OXYGEN SENSOR

Clevite
ENGINE PISTON

Gates
Gates Flex Fuel Locking Fuel Tank Cap

Gates
Gates OE Type Radiator Cap
Clevite
FORD 4 2.0L DOHC ZETEC FOCUS 20002003 (AFTER 12/20/99). VALVE COVER SET
Bosch
36' RED R-134A HOSE 12134B SER

Bosch
BE1977H BRAKE PADS
Clevite
FORD 1989CC (2.0L) SOHC 8VLV VIN P (19972004). FOCUS(0004)ESCORT(9702) HYPE

Denso
O2 SENSOR
Boomba Racing
FORD RADIATOR RESERVOIR COVER CAP - RED
Victor Reinz
Engine Intake Manifold Gasket Set - 11-10360-01

Boomba Racing
FORD SHIFTER BASE BUSHINGS - RED
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