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.

AEM
FORD FOCUS 2.0 ZETEC COLD AIR INTAKE POLISHED
CP-E (Custom Performance Engineering)
cp-e BMW 135i 08-Austenite 3in Single Cat-Back 2.5in Dual Exit / Stainless Steel Mandrel Bent One

CP-E (Custom Performance Engineering)
CP-E QKspl Downpipe Hyundai Genesis 2.0T 13 / Stock Turbo Flange 3 Back - High Flow Metallic Spun CAT

CP-E (Custom Performance Engineering)
CP-E QKspl Downpipe Hyundai Genesis 2.0T 10- 12 / Stock Turbo Flange 3.00 Back NO CAT OFF ROAD USE ONLY
CP-E (Custom Performance Engineering)
cp-e HEXtip Exhaust Tip Ford Focus ST Black

CP-E (Custom Performance Engineering)
cp-e Stage 2 Pistons Ford EcoBoost 2.3L 2015 Dished 10.0:1 Mild Over Bore Set of 4

CP-E (Custom Performance Engineering)
cp-e Stage 2 Pistons Ford EcoBoost 2.0L 2013 Dished 10.0:1 86.10 3.440 Stock Bore Set of 4

CP-E (Custom Performance Engineering)
cp-e Ford Focus ST METHcharg Charge Hard Pipe / CNC Throttle Flange MAP Sensor Flange Meth Bung
CP-E (Custom Performance Engineering)
Ford Focus ST EcoBoost 2.0L 13- cp-e HOTcharge Chargepipe / 2.50 Aluminum Uncoated
CP-E (Custom Performance Engineering)
cp-e Stage 2 Pistons Ford EcoBoost 2.3L 2015 Dished 10.0:1 High Over Bore Set of 4

CP-E (Custom Performance Engineering)
cp-e FuelBAR Fuel Rail Kit Ford Focus ST 2013
CP-E (Custom Performance Engineering)
cp-e Lightweight Front Mount Intercooler Core w/Black Dissipate Coating Ford Focus ST 2013

CP-E (Custom Performance Engineering)
cp-e Exhale Tial BOV Kit Ford Focus RS 2016

CP-E (Custom Performance Engineering)
cp-e Exhale Hard Pipe to Throttle Body Pipe w/Tial Sport Valve Flange Ford Focus ST 2013
CP-E (Custom Performance Engineering)
cp-e HotCharge Charge Pipe Ford Focus RS 2016

CP-E (Custom Performance Engineering)
cp-e HOTcharge Aluminum Chargepipe Satin Black Ford Focus ST 2013

CP-E (Custom Performance Engineering)
CP-E Ford F-150 Raptor 3.5L 17- Ford F-150 18- cp-e ^Core / Front Mount Intercooler Core Full Cast Endtanks Billet Mounts Dissipate

TYC
1316 FD ESCPE/1214 FOCUS HB 2.0T TUR CAC
CP-E (Custom Performance Engineering)
cp-e Austenite Dual Cat Back Exhaust Ford Focus ST 2013
CP-E (Custom Performance Engineering)
cp-e Ford Focus ST 13- 14 Stock Turbo- Intake Ram Air Box Dflow Uncoated

CP-E (Custom Performance Engineering)
Ford Focus ST 2015 Stock Turbo- Intake Ram Air Box SynoilD Uncoated

CP-E (Custom Performance Engineering)
cp-e aIntake Dry Flow Intake System Satin Black Ford Focus ST 2013-2014

CP-E (Custom Performance Engineering)
cp-e Front Mount Intercooler w/ Dissipate Coating Ford Focus RS 2016-2018

CP-E (Custom Performance Engineering)
cp-e Core Lightweight Front Mount Intercooler Ford Focus ST 2013
CP-E (Custom Performance Engineering)
cp-e Exhale HKS BOV Kit Ford Focus RS 2016
CP-E (Custom Performance Engineering)
cp-e aIntake Wet Flow Cold Air Intake w/ Air Box Race Red Ford Focus ST 2015
CP-E (Custom Performance Engineering)
cp-e aIntake Wet Flow Intake System w/ Air Box Satin Black Ford Focus ST 2015

CP-E (Custom Performance Engineering)
cp-e aIntake Wet Flow Intake System w/ Air Box Race Red Ford Focus ST 2013-2014

CP-E (Custom Performance Engineering)
CP-E Fuelbar BMW 3.0 N54 Twin Turbo 06- Port Fuel Sandwich Plate Fuel Rail / Billet Aluminum 6 Port Injector Locations Return or Returnless l E85 Safe Anodized

A1 REMFG INC
SMOG PUMP DOMESTIC

AEM
COLD AIR KIT FOCUS 2004
Sherman Parts
GRILLE AIR INTAKE ASSY S|SE|SEL|TITANIUM; 2.0L; RADIATOR SHUTTER ASSY FORD FOCUS

Jet Performance Products
THROTTLE BODY
Jet Performance Products
Throttle Body
Jet Performance Products
POWR-FLO MASS AIR SENSOR

Jet Performance Products
POWR-FLO MASS AIR SENSOR

Derale
FUEL PUMP MODULE
Derale
FUEL PUMP MODULE

Extreme Turbo Systems
ETS Subaru WRX 22 Titanium Intake
Extreme Turbo Systems
ETS Subaru WRX 22 Titanium Intake

Extreme Turbo Systems
ETS Subaru WRX 22 Titanium Intake
Extreme Turbo Systems
ETS Subaru WRX 22 Titanium Intake

Dorman
TURBO LINE KIT

Extreme Turbo Systems
ETS Subaru WRX 22 Titanium Intake

Extreme Turbo Systems
ETS Subaru WRX 22 Titanium Intake
Extreme Turbo Systems
ETS Subaru WRX 22 Titanium Intake

Extreme Turbo Systems
ETS Subaru WRX 22 Titanium Intake

Full Race
Ecoboost 2.3L Mustang / Focus RS 2.7L F150 Throttle Body Spacer With Boost Ports

Full Race
Ford EcoBoost 3.5L V6 Throttle Body Spacer with Boost Ports

Dorman
EVAP CANISTER

Denso
O2 SENSOR

Dorman
CONTROL ARM

Extreme Turbo Systems
ETS Subaru WRX 22 Titanium Intake

Extreme Turbo Systems
ETS Subaru WRX 22 Titanium Intake

Extreme Turbo Systems
ETS Subaru WRX 22 Titanium Intake

Extreme Turbo Systems
ETS Subaru WRX 22 Titanium Intake
Extreme Turbo Systems
ETS Subaru WRX 22 Titanium Intake

Extreme Turbo Systems
ETS Subaru WRX 22 Titanium Intake

Extreme Turbo Systems
ETS Subaru WRX 22 Titanium Intake
Extreme Turbo Systems
ETS Subaru WRX 22 Titanium Intake
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