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
FUEL PUMP MODULE ASSEM

DELPHI
FUEL PUMP MODULE ASSEM
STANDARD IGN
STD FUEL VAPOR CANISTER

CARTER
FUELPUMPMODULEASSEMBLY
STANDARD IGN
CANISTER

DELPHI
OXYGEN SENSOR

STANDARD IGN
MASS AIR FLOW

STANDARD IGN
FUEL INJECTOR - MFI - NEW

CARTER
DIRECT INJECTION HP FUEL PUMP

TYC
0507 FD ESCPE 2.3L L4 GAS FUEL PUMP

A1 REMFG INC
ELECTRONIC THROTTLE BODY
Garrett Turbos
TURBINE HOUSING

CP-E (Custom Performance Engineering)
cp-e Front Mount Intercooler Core Kit Titan Finish Ford Focus ST 2013

CP-E (Custom Performance Engineering)
CP-E Wastegate 44mm .9 Bar -ALL SPRINGS - Red

TYC
1317 FD FOCUS 2.0L FLEX FUEL MODULE
CP-E (Custom Performance Engineering)
CP-E ADD Tial Sport BOV QR 8 PSI to Mazda Exhale Kit - Purple

CP-E (Custom Performance Engineering)
cp-e Austenite Exhaust / Subaru WRX 15- Axle Back Dual Muffler Polished Tips
CP-E (Custom Performance Engineering)
CP-E Exhale HKS SSQV BOV Hyundai Genesis 2.0T 10- VTA Hard Pipe To Throttle ONLY - Polished FOR BOV ADD PARTHKBV00001V
CP-E (Custom Performance Engineering)
cp-e Ford Focus ST EcoBoost 2.0L 13- cp-e LRTmani Atmosphere Turbo Exhaust Manifold CAST 304 Stainless Steel Logo CNC Machined Precision Turbo Flange
CP-E (Custom Performance Engineering)
CP-E Wastegate 44mm 1.0 Bar (14.50 psi) Red

CP-E (Custom Performance Engineering)
CP-E Tial Sport Q 11 PSI BOV - Silver
CP-E (Custom Performance Engineering)
cp-e aIntake SynoilD Cold Air Intake Black Ford Focus RS 2016
CP-E (Custom Performance Engineering)
cp-e MazdaSPEED6 06-07- Xcel Cold Air Intake with Tuned Billet Mass Air Housing Dry Flow Silver
CP-E (Custom Performance Engineering)
cp-e MazdaSPEED3 Gen. 2 10- cp-e 3in Triton Dual Cat-Back Exhaust / 304SS Mandrel Bent Dual 4.5in x
CP-E (Custom Performance Engineering)
cp-e aIntake Dry 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 2013-2014

CP-E (Custom Performance Engineering)
cp-e METHcharge Charge Pipe Ford Focus RS 2016

CP-E (Custom Performance Engineering)
cp-e HotCharge Aluminum Chargepipe Race Red Ford Focus ST 2013

CP-E (Custom Performance Engineering)
cp-e Exhale Hard Pipe To Throttle Body w/ Tial Flange Black Ford Focus ST 2013
CP-E (Custom Performance Engineering)
cp-e Front Mount Intercooler Adapter 2.75in Ford Focus RS 2016-2018

CP-E (Custom Performance Engineering)
cp-e aIntake Dry Flow Intake System w/ Air Box Race Red Ford Focus ST 2013-2014
Edge Autosport
5/16 STEEL OVAL HEAD .400
TYC
1618 FD FOCUS RS 2.3L L4 TUR CAC
Edge Autosport
7/16 STEEL OVAL HEAD .600

TYC
INTERCOOLER ASSY 1.0L FORD FOCUS 20152018
AEM
COLD AIR KIT FOCUS 2004

CP-E (Custom Performance Engineering)
CP-E Wastegate 44mm .9 Bar - ALL SPRINGS - Black

CP-E (Custom Performance Engineering)
CP-E Wastegate 44mm .3 Bar (4.35 psi) Blue
CP-E (Custom Performance Engineering)
CP-E Tial Sport QR 11 PSI BOV - Silver

CP-E (Custom Performance Engineering)
CP-E Tial Sport Q 6 PSI BOV - Red
CP-E (Custom Performance Engineering)
CP-E Tial Sport Q 8 PSI BOV ADD BOV to Exhale EcoBoost Mustang- Purple

CP-E (Custom Performance Engineering)
cp-e Ford Focus ST METHcharg Charge Hard Pipe / CNC Throttle Flange MAP Sensor Flange Meth Bung 1
CP-E (Custom Performance Engineering)
cp-e Core Front Mount Intercooler Titan Finish Ford Focus RS 2016

CP-E (Custom Performance Engineering)
cp-e Exhale Hard Pipe To Throttle Body w/ HKS Flange Black Ford Focus ST 2013

CP-E (Custom Performance Engineering)
CP-E cp-e Austenite Exhaust / Kia Optima 16- Hyundai So0ta
CP-E (Custom Performance Engineering)
cp-e HotCharge Pipe Kit Red 14 Ford Fiesta ST
CP-E (Custom Performance Engineering)
cp-e aIntake Dry Flow Intake System w/ Air Box Satin Black Ford Focus ST 2015
CP-E (Custom Performance Engineering)
cp-e Ford Focus ST 13- 14 Stock Turbo- Intake Ram Air Box SynoilD Uncoated
CP-E (Custom Performance Engineering)
CP-E Tial Sport QR 6 PSI BOV - Purple

CP-E (Custom Performance Engineering)
CP-E Tial Sport QR 2 PSI BOV - Silver
CP-E (Custom Performance Engineering)
CP-E Wastegate 44mm .2 Bar (2.90 psi) Silver
CP-E (Custom Performance Engineering)
cp-e aIntake Dry Flow Intake w/Air Box Ford F-150 Raptor Eco Boost 2015

CP-E (Custom Performance Engineering)
Ford Focus ST METHcharg Charge Hard Pipe / CNC Throttle Flange MAP Sensor Flange Meth Bung 1/4 NPT with Plug Uncoated
CP-E (Custom Performance Engineering)
CP-E Wastegate 44mm 1.3 Bar (18.85 psi) Purple

CP-E (Custom Performance Engineering)
cp-e Exhale Hard Pipe to Throttle Body w/ HKS Flange Red Ford Focus ST 2013

CP-E (Custom Performance Engineering)
cp-e Austenite Catback Exhaust 3in w/ Exhaust Valve Black Tips Ford Mustang EcoBoost 2015
CP-E (Custom Performance Engineering)
CP-E ADD Tial Sport BOV QR 8 PSI to Mazda Exhale Kit - Blue

CP-E (Custom Performance Engineering)
CP-E Tial Sport Q 12 PSI BOV - Blue
CP-E (Custom Performance Engineering)
CP-E Tial Sport Q 6 PSI BOV - Black
CP-E (Custom Performance Engineering)
cp-e Havoc Intake Manifold Cast Aluminum Titan Finish 06 Mazda L3-VDT
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