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 Parts
8631 parts available
Shop aftermarket parts for the Ford Focus. Verified fitment, free shipping, 30-day returns.

Brembo
Brembo 11-18 Focus S/SE/SEL/Titanium Fr GT BBK 4 Piston Cast 2pc 310x28 1pc Rotor Drilled-Silver

Diode Dynamics
Diode Dynamics 194 LED Bulb HP3 LED - Red (Single)

King Engine Bearings
King Engine Bearings Volvo 520/B5252/B5254F/T/B5234F/T (Size +0.25mm) Main Bearing Set

Injector Dynamics
Injector Dynamics 1340cc Injectors - 60mm Length - 14mm Purple Top - 14mm Lower O-Ring (Set of 4)

DBA
DBA 14-19 Ford Fiesta ST Rear 4000 Series Slotted Rotor

King Engine Bearings
King Engine Bearings Ford ZETec 1.6/1.8/2.0 (Size +0.75mm) Main Bearing Set

Brembo
Brembo 16-18 Focus RS Front GTR BBK 6 Piston Billet380x32 2pc Rotor Slotted Type-3- Nickel Plated

DBA
DBA 16-19 Ford Focus AWD (Series LZ) Street T2 Slotted Front Brake Rotor

Brembo
Brembo 04-08 Mazda6/06-08 Fusion Front GT BBK 4 Piston Cast 2pc 330x28 1pc Rotor Drilled-Silver

King Engine Bearings
King Engine Bearings Escort 1.9 1987/89 (Size +0.50mm) Connecting Rod Bearing Set

Mishimoto
Mishimoto Wheel Spacers - 5x108 - 63.3 - 30 - M12 - Black

Cometic Gasket
Cometic Ford 2.0L Zetec-E/R Rear Main Seal

Diode Dynamics
Diode Dynamics 194 LED Bulb SMD2 LED - Green (Single)

Diode Dynamics
Diode Dynamics LED Board SMD12 - Amber (Single)

Diode Dynamics
Diode Dynamics 194 LED Bulb SMD2 LED - Green (Pair)

Brembo
Brembo 11-18 Focus/13-18 Focus ST Front GT BBK 4 Piston Cast 336 x28 1pc Rotor Drilled-Red

King Engine Bearings
King Engine Bearings Ford ZETec 1.6/1.8/2.0 (Size +0.25mm) Main Bearing Set

Diode Dynamics
Diode Dynamics - HID Bulb D3S 4300K (pair)

Cometic Gasket
Cometic Ford 2.0L Zetec-E/Zetec-R .086in MLS Cylinder Head Gasket - 87mm Bore

Diode Dynamics
Diode Dynamics - HID Bulb D2S 8000K (pair)

Diode Dynamics
Diode Dynamics - HID Bulb D3S 8000K (pair)

Cometic Gasket
Cometic Ford 2.0L Zetec-E/R Thermostat Gasket

Diode Dynamics
Diode Dynamics SS3 Pro Type AS Kit - White SAE Driving

Cometic Gasket
Cometic Ford 2.0L Zetec-R Valve Cover Gasket

King Engine Bearings
King Engine Bearings Mazda Mzr 2.3L 16V/Ford Duratec 2.3L 16V (Size +1.0mm) Conrod Bearing Set

Cometic Gasket
Cometic Mazda LF/L3 MZR Ford Duratec 20/23 .052in MLS Cyl Head Gasket-92mm Bore

Brembo
Brembo 16-18 Focus RS Front GT BBK 6 Piston Cast 380x32 2pc Rotor Drilled-Black

Pedal Commander
Pedal Commander Ford/Land Rover/Lincoln/Mazda Throttle Controller

DBA
DBA 04-13 Mazda 3 (BK/BL) XP Performance Front Brake Pads

Diode Dynamics
Diode Dynamics SS3 Max Type AS Kit ABL - White SAE Fog

Brembo
Brembo 16-18 Focus RS Front GT BBK 6 Piston Cast 380x32 2pc Rotor Slotted Type-1-Silver

King Engine Bearings
King Mazda MZR 2.3L 16V / Ford Duratec 2.3L 16V (Size .25) Connecting Rod Bearing Set (Set of 8)

Cometic Gasket
Cometic Ford 2.0L Zetec-E/Zetec-R .036in MLS Cylinder Head Gasket - 87mm Bore

Brembo
Brembo 11-18 Focus/13-18 Focus ST Front GT BBK 4 Piston Cast 336 x28 1pc Rotor Drilled-Silver

Cometic Gasket
Cometic Ford 2.0L Zetec-E/Zetec-R .045in MLS Cylinder Head Gasket - 87mm Bore

Cometic Gasket
Cometic Mazda LF/L3 MZR Ford Duratec 20/23 .051in MLS Cyl Head Gasket-92mm Bore

King Engine Bearings
King Engine Bearings Mazda Mzr 2.3L 16V/Ford Duratec 2.3L 16V (Size +0.50mm) Conrod Bearing Set

Brembo
Brembo 11-18 Focus/13-18 Focus ST Front GT BBK 4 Piston Cast 336 x28 1pc Rotor Drilled-Black

Brembo
Brembo 16-18 Focus RS Front GTS BBK 6 Piston Cast 380x32 2pc Rotor Slotted Type-3-Black HA

Brembo
Brembo 11-18 Focus/13-18 Focus ST Front GT BBK 4 Piston Cast 336 x28 1pc Rotor Slotted Type1-Black

Brembo
Brembo 02-04 Focus SVT/05-06 Focus F GT BBK 4 Piston Cast 2pc 328x28 2pc Rotor Slotted Type1-Black

Diode Dynamics
Diode Dynamics SS3 Max Type AS Kit ABL - Yellow SAE Fog

Cometic Gasket
Cometic Mazda LF/L3 MZR Ford Duratec 20/23 .036in MLS Cyl Head Gasket-92mm Bore

Cometic Gasket
Cometic Ford 2.0L Zetec-E/R Thermostat Housing Gasket

DBA
DBA 2016-2017 Ford Focus RS Front Slotted 4000 Series Rotor

King Engine Bearings
King Engine Bearings Ford St 2.5L Turbo Hyda (Size +0.50mm) Main Bearing Set

DBA
DBA 2012-2016 Ford Focus ST T3 4000 Series Non Directional Slotted Rotor

DBA
DBA 06+ Ford Focus (XR5) Front T2 Slotted Street Series Rotor

Brembo
Brembo 02-04 Focus SVT/05-06 Focus Fr GT BBK 4 Pist Cast 2pc 328x28 2pc Rotor Slotted Type1-Silver

Diode Dynamics
Diode Dynamics SS3 Pro Type AS Kit ABL - Yellow SAE Fog

Brembo
Brembo 16-18 Focus RS Front GTR BBK 6 Piston Billet380x32 2pc Rotor Drilled- Nickel Plated

King Engine Bearings
King Engine Bearings Volvo 520/B5252/B5254F/T/B5234F/T (Size +0.50mm) Main Bearing Set

Diode Dynamics
Diode Dynamics 194 LED Bulb HP5 LED - Blue (Single)

Diode Dynamics
Diode Dynamics 28mm SMF1 LED Bulb - Blue (Pair)

Brembo
Brembo 16-18 Focus RS Front GT BBK 6 Piston Cast 380x32 2pc Rotor Drilled-Silver

Cometic Gasket
Cometic Ford 2.0L Zetec-R Intake Manifold Gasket Set

Cometic Gasket
Cometic Ford 2.0L Zetec-E/Zetec-R .140in MLS Cylinder Head Gasket - 87mm Bore

Cometic Gasket
Cometic 5X11.8X21X17.1 Viton Valve Stem Seal - Metal Jacket - 16 Pack

Wiseco
Wiseco Ford 1.6L EcoBoost 79.50 mm Bore 28.575 mm CH 0.00 CC Piston Set

Diode Dynamics
Diode Dynamics 28mm SMF1 LED Bulb - Red (Pair)
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