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:engines and components Parts
699 parts available
Shop aftermarket parts for the Ford Focus. Verified fitment, free shipping, 30-day returns.
Mahle
Mahle Rings Ford 2.3L DOHC Duratech 2001-2006 Vin Z D Chrome Ring Set

Supertech
Supertech Nissan 300ZX VG30D Dual Valve Spring Kit
Supertech
Supertech Ford ECOBOOST 2.0L/2.3L Dual Valve Spring Kit (Use with OEM seal)
Supertech
Supertech Ford Focus Zetec 2.0L Black Nitrided Intake Valve - +2mm Oversize -Set of 8
Gates
Gates 91-01 Jeep Cherokee / 03-07 Ford Focus Micro-V Belt
Gates
Gates 03-06 Ford Focus 4 Cyl 2.3L Serpentine Belt Kit

Gates
Gates 01-04 Escape / 98-02 Escort / 00-04 Focus Powergrip Timing Belt Tensioner
Mahle
Mahle Rings Ford 2.0L 4 Cyl VIN P 1997-2005 Moly Ring Set

Gates
Gates 98-02 Ford Escort / 00-04 Focus Powergrip Man Timing Belt

Gates
Gates 01-04 Ford Escape / 00-04 Focus Powergrip Man Timing Belt
Brian Crower
Brian Crower Connecting Rods - Ford 2.0L Eco Boost w/ARP 625+ Fasteners

Mahle
Mahle Rings Ford 2.0L GTDI Duratec Turbo / Non Turbo 2011-2015 Moly Ring Set
Supertech
Supertech Ford/Mazda 2.3L 89.5mm Bore -7cc Dome 11:1 CR Pistons - Set of 4 (Excl Rings)
Supertech
Supertech Toyota 2JZ Dual Valve Spring Kit
Supertech
Supertech Ford Ecoboost 1.6T 79.5mm Bore 28.65mm Comp Height -5.4cc Dome Pistons - Set of 4
Supertech
Supertech Ford Focus Zetec 2.0L Inconel Exhaust Valve - +2mm Oversize - Set of 8

Boundary
Pump Assembly Mazda/Ford BP I4 1.6L ALL TYPES 91.5-05 Escort GT Mazda Billet Gear Billet Back Plate High Flow MartenWear Treated

King Engine Bearings
King Engine Bearings Ford ST 2.5L Connecting Rod Bearing Set
Clevite
Clevite Ford 2.3L 140 CID L4 HSC 1986-1994 / 153CID 2.5L L4 HSC 1986-1991 Con Rod Bearing Set

King Engine Bearings
King Engine Bearings Ford Ecoboost 2.0L/2.3L Connecting Rod Bearing Set
Manley Performance
Manley Ford 2.3L EcoBoost H Beam Conn Rod 5.875in L w/.886 inch Wrist Pin ARP 2000 Fastener - Single
Manley Performance
Manley Ford Focus ST Ecoboost 2.0L Turbo Tuff Pro Series I Beam Connecting Rod Set w/ARP2000 Bolts
Manley Performance
Manley Ford Mustang Ecoboost 2.3L Turbo Tuff Pro Series I Beam Connecting Rod - Single - 5.875in

Clevite
Clevite Mazdaspeed 2.3L Turbo 2006 Ford 2.0L Turbo 2.5L N/A vins 3 7 A 09-13 Con Rod Bearing Set

Clevite
Clevite Ford 116 1.9L 4 Cyl 1985-93 Main Bearing Set

King Engine Bearings
King Engine Bearings Ford Ecoboost 2.0L / 2.3L mMaxKote Connecting Rod Bearing Set
Clevite
Clevite Ford Prod 4 1.9L 1987-95 Con Rod Bearing Set
Clevite
Clevite Ford Products 4 2.0L DOHC 1995-03 Con Rod Bearing Set

Gates
Gates 03-11 Ford Expedition / 02-10 Explorer Oil Filler Cap

Mahle
Mahle Rings Ford Pass 122 2.0L DOHC Zetec 1995-2003 Contour/Mystique/Escort ZX2 Moly Ring Set
Gates
Gates 15-11 Jeep Grand Cherokee V8 5.7L Serpentine V-Ribbed Belts

Gates
Gates Chevy/Ford/Jeep/Oldsmobile/Pontiac Automotive Micro-V Serpentine Belt

Mahle
Mahle Rings Ford 1989CC 2.0L Zetec DOHC 16 Valve 1995-97 Plain Ring Set
Manley Performance
Manley Ford 2.3L EcoBoost Intake 32.5mm Stainless Race Flo Valves
Gates
Gates Micro-V Stretch Fit Belt Installation Tool

Gates
Gates 86-01 Acura Integra / 95-99 TL Oil Filler Cap
Clevite
Clevite Mazdaspeed 2.3L Turbo 2006 Ford 2.0L Turbo 2.5L N/A vins 3 7 A 09-13 Con Rod Bearing Set
Gates
Gates 2007 Ford Focus 4 Cyl 2.0L Serpentine Belt Kit
Mahle
Mahle Rings Ford 2.3L DOHC Duratech 2001-2006 Vin Z D Chrome Ring Set

Mahle
Mahle Rings Ford 1989CC 2.0L ZETEC DOHC 16 Valve 1995-97 Plain Ring Set
Gates
Gates 05-06 Ford Focus 4 Cyl 2.0L Serpentine Belt Kit
Manley Performance
Manley Ring Set MazdaSpeed 3 Piston 88mm bore (Set of 4)
JE Pistons
JE Pistons Ring Sets 1.0-1.2-2.8-79.50
Clevite
Clevite Ford 4 2.0L DOHC 2004-2005 Con Rod Bearing (Single)
Manley Performance
Manley Ford 2.0L EcoBoost H Beam Connecting Rod Set w/ .886 inch Wrist Pins ARP 2000 Rod Bolts
Manley Performance
Manley Ring Set 87.60mm Bore 1.2mm 1.2mm 2.8mm (Set of 4)
Clevite
Clevite Ford 4 2.0L DOHC 2004-2009 Con Rod Bearing Set

K&N Engineering
K&N Oil Filter Automotive 07-15 Mazda CX-9

Eagle
Eagle Ford 2.3L EcoBoost 4340 H-Beam Connecting Rod - Single

Mahle
Mahle MS Piston Set Ford 2.0L EcoBoost 87.5mm Bore 83mm Stroke 156mm Rod -7cc 9.3 CR Single

Boostline
BoostLine Ford Ecoboost 2.3L 149mm ARP 625+ - Connecting Rod Single

Boostline
BoostLine Ford Ecoboost 2.3L 149mm - Connecting Rod Single

Boostline
BoostLine Ford Ecoboost 2.3L 149mm ARP 625+ - Connecting Rod Kit

Boostline
BoostLine Ford Focus RS 143mm ARP2000 - Connecting Rod Single

Cometic Gasket
Cometic Ford 2.3L EcoBoost Molded Rubber Intake Manifold Gasket Set - 2015-2019 Mustang

King Engine Bearings
King Engine Bearings Ford R6A/114Ci 1.9L/121Ci 2.0L (Size +0.75mm) Main Bearing Set

King Engine Bearings
King Engine Bearings Ford R6A/114Ci 1.9L/121Ci 2.0L (Size +0.50mm) Main Bearing Set

Cometic Gasket
Cometic Ford 2.0L Zetec-E/Zetec-R .056in MLS Cylinder Head Gasket - 87mm Bore

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

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