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

The Ford Focus became Ford's compact-platform performance car. The original SVT Focus (2002–2004) launched the lineage; the EcoBoost-era ST (2.0L turbo) brought it mainstream; the limited Focus RS (2.3L EcoBoost with AWD) became the hot-hatch enthusiasts begged for.

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

2,833
Parts that fit
2,000+
MOTORMIA Builds
EBC
#1 brand by SKUs
$551
Average MSRP

READY TO BUILD YOUR FORD FOCUS?

Pick your year and trim to shop verified-fit Ford Focus parts.

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Verified Fitment

Ford Focus Parts

8618 parts available

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

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Wagner Tuning intercooler

Wagner Tuning

Wagner Tuning 2012+ Ford Focus MK3 ST250 2.0L Competition Intercooler

Carrillo hardware kit

Carrillo

Carrillo Mazda MZR 2.3 Pro-SA 3/8 WMC Bolt Connecting Rods

Victor Reinz auto part

Victor Reinz

MAHLE Original Renault R18I 83-81 Silicone Sealant 12 Pack

Carrillo hardware kit

Carrillo

Carrillo Mazda MZR 2.0 Pro-H 3/8 WMC Bolt Connecting Rods

GrimmSpeed auto part

GrimmSpeed

GrimmSpeed 16+ Ford Focus RS Lightweight Battery Mount

Victor Reinz auto part

Victor Reinz

MAHLE Original Ford Escape 12-05 Timing Cover Seal

Progress Technology sway bar

Progress Technology

Progress Tech 00-11 Ford Focus Rear Sway Bar (22mm)

Grams Performance auto part

Grams Performance

Grams Performance 1600cc Focus ZXT/ SVT/ RS/ SVO/ Super Coupe/ 2.3T INJECTOR KIT

SuperPro control arms

SuperPro

SuperPro 2004 Mazda 3 i Front Lower Inner Forward Control Arm Bushing Kit

AST coilovers

AST

AST 5300 Series Coilovers Ford Focus 3rd Gen

SPEC auto part

SPEC

Spec 02-04 Ford Focus 2.0L SVT Stage 2+ Clutch Kit

Carrillo hardware kit

Carrillo

Carrillo Ford EcoBoost 2.0L 3/8 Bolt 6.135in CARR Bolts Connecting Rods Set of 4

Torque Solution auto part

Torque Solution

Torque Solution Stubby Billet Antenna: Ford Focus 2008-2011

Yokohama Tire auto part

Yokohama Tire

Yokohama Advan A052 Tire - 195/50R15 86V

Victor Reinz hardware kit

Victor Reinz

MAHLE Original Ford Contour 00-95 Cylinder Head Bolts

SuperPro control arms

SuperPro

SuperPro 2004 Mazda 3 i Rear Toe Control Arm & Outer Bushing Kit (4 pcs.)

Torque Solution black auto part

Torque Solution

Torque Solution 2016+ Ford Focus RS Silicone Radiator Hose Kit - Black

Wilwood red auto part

Wilwood

Wilwood Narrow Superlite 6R Front Hat Kit 14.00in Drill Red 2013-Up Ford Focus ST w/ Lines

GrimmSpeed auto part

GrimmSpeed

GrimmSpeed 2016+ Ford Focus RS License Plate Relocation Kit

Victor Reinz auto part

Victor Reinz

MAHLE Original Ford Contour 00-98 Timing Cover Set

SPEC auto part

SPEC

Spec 12-13 Ford Focus 2.0T ST EcoBoost Stage 1 Clutch Kit (Must use FW SF33A-4)

Victor Reinz auto part

Victor Reinz

MAHLE Original Ford Focus 04-02 Valve Cover Set

Wilwood auto part

Wilwood

Wilwood Narrow Superlite 6R Front Hat Kit 12.88in 2013-Up Ford Focus ST w/ Lines

Torque Solution black auto part

Torque Solution

Torque Solution Black Billet Shorty Antenna: Ford Focus 1998-2007

Torque Solution auto part

Torque Solution

Torque Solution Billet Stubby Antenna: Ford Focus 2008-2011

Grams Performance auto part

Grams Performance

Grams Performance 750cc Focus ZXT/ SVT/ RS/ SVO/ Super Coupe/ 2.3T INJECTOR KIT

S

SPEC

Spec 12-13 Ford Focus 2.0T ST EcoBoost Stage 5 Clutch Kit (Must use FW SF33A-4)

Victor Reinz auto part

Victor Reinz

MAHLE Original Ford Focus 04-02 Head Set

Eaton auto part

Eaton

Eaton Detroit Truetrac Differential 35 Spline 1.50in Axle Shaft Diameter 4.56 & Up Ratio Dana 60HD

Victor Reinz intake system

Victor Reinz

MAHLE Original 12-14 Ford 2.0L Vin 9 Intake Manifold Set

Victor Reinz hardware kit

Victor Reinz

MAHLE Original Ford Escort 02-81 Cylinder Head Bolts

BMC air filter

BMC

BMC 04-3/07 Ford Focus II 2.0L TDCI Replacement Panel Air Filter

Eaton auto part

Eaton

Eaton Detroit Truetrac Differential 35 Spline 1.52in Axle Shaft Dia 3.73 & Down Ratio Rear Dana 80

Victor Reinz auto part

Victor Reinz

MAHLE Original Fuel Injector O-Ring Kit

Victor Reinz auto part

Victor Reinz

MAHLE Original Ford Contour 00-95 Engine Valve Stem Seal Set

Victor Reinz exhaust

Victor Reinz

MAHLE Original Ford Escape 10-05 Exhaust Gas Recirculation Tube

SuperPro control arms

SuperPro

Superpro 05-11 Ford Focus LS/LT/LV Volvo S40/V50 and C70/18mm Front Lower Control Arm Assembly Kit

Victor Reinz intake system

Victor Reinz

MAHLE Original Ford Escape 08-05 Intake Manifold Set

BMC air filter

BMC

BMC 2018+ Ford Focus IV 1.0 Ecoboost / 1.5 Ecoboost Replacement Panel Air Filter

AWE Tuning black cat-back exhaust

AWE Tuning

AWE Tuning Ford Focus RS Track Edition Cat-back Exhaust - Diamond Black Tips

Eaton auto part

Eaton

Eaton Detroit Locker Differential 35 Spline 1.50in Axle Shaft Diameter 4.10 & Down Ratio Dana 60HD

Eaton auto part

Eaton

Eaton Detroit Truetrac Differential 31 Spline 1.32in Axle Shaft Dia Front 8.8in/Reverse Rear 8.8in

3D MAXpider black auto part

3D MAXpider

3D MAXpider 12-18 Ford Focus Hatchback without Subwoofer Kagu Cargo Liner - Black

Torque Solution black throttle body

Torque Solution

Torque Solution Throttle Body Spacer 2013 Ford Focus ST - Black

Eaton auto part

Eaton

Eaton Posi Differential 28 Spline 1.20in Axle Shaft Diameter Rear 8.8in

Wilwood red auto part

Wilwood

Wilwood Combination Parking Brake Rear Kit 12.88in Drilled Red 2013-Up Ford Focus ST w/ Lines

Victor Reinz auto part

Victor Reinz

MAHLE Original Ford Escape 04-01 Valve Cover Set

3D MAXpider auto part

3D MAXpider

3D MAXpider 2012-2018 Ford Focus Kagu 1st Row Floormat - Tan

SuperPro sway bar

SuperPro

SuperPro 2016 Ford Focus RS Rear Sway Bar Kit - 22mm Adjustable

AWE Tuning silver cat-back exhaust

AWE Tuning

AWE Tuning Ford Focus ST Track Edition Cat-back Exhaust - Chrome Silver Tips

Victor Reinz exhaust

Victor Reinz

MAHLE Original Ford Escape 15-09 Exhaust Gas Recirculation Valve Gasket

Wilwood auto part

Wilwood

Wilwood Combination Parking Brake Rear Kit 12.88in 2013-Up Ford Focus ST w/ Lines

SPEC auto part

SPEC

Spec 12-13 Ford Focus 2.0T ST EcoBoost Stage 3+ Clutch Kit (Must use FW SF33A-4)

B

Brian Crower

Brian Crower Connecting Rods - Ford 2.0L Duratec - Sportsman w/ARP2000 Fasteners

Victor Reinz auto part

Victor Reinz

MAHLE Original Ford Focus 04-03 Head Set

S

SPEC

Spec 13 Ford Focus 2.0T ST EcoBoost Stage 3+ Clutch Kit (Use with FW SF33A-3))

SuperPro control arms

SuperPro

SuperPro 2004 Mazda 3 i Front Lower Inner Rearward Control Arm Bushing Kit

AWE Tuning silver cat-back exhaust

AWE Tuning

AWE Tuning Ford Focus RS Track Edition Cat-back Exhaust - Chrome Silver Tips

Wilwood auto part

Wilwood

Wilwood Combination Parking Brake Rear Kit 12.88in Drilled 2013-Up Ford Focus ST w/ Lines

3D MAXpider black auto part

3D MAXpider

3D MAXpider 2008-2011 Ford Focus Kagu 2nd Row Floormats - Black

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