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
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Pick your year and trim to shop verified-fit Ford Focus parts.
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Ford Focus Category:engines and components Parts
699 parts available
Shop aftermarket parts for the Ford Focus. Verified fitment, free shipping, 30-day returns.

CP Pistons
CP Piston & Ring Set for Ford Duratec 2.0L/2.3L -Bore (87.5mm)-Size (STD)-CR (9.0/10.3)-Set of 4

JE Pistons
JE Pistons FOCUS ST 2.5 8.5:1 KIT Set of 5 Pistons

Ford Racing
Ford Racing Mustang 2.0L/2.3L EcoBoost Balance Shaft Block-Off Plug

Mahle
Mahle MS Piston Set Ford 2.0L EcoBoost 87.5mm Bore 83mm Stroke 156mm Rod -7cc 9.3 CR Set of 4

King Engine Bearings
King Ford/Mazda Duratec 121ci 2.0L 16V (Size 0.25) Connecting Rod Bearings (Set of 4)

Manley Performance
Manley Ford EcoBoost STD Stroke 87.6mm STD Bore 9.5:1 CR Dish Piston Set

Mahle
Mahle MS Pistons Ford Zetec 2.0L SCCA 121cid 3.339in Bore 3.460 Stk 5.483 Rod 0.787 Pin Set of 4

Manley Performance
Manley Ford 2.3L EcoBoost STD Stroke 87.6mm +.1mm Bore 9.5:1 Dish Piston Set

Wiseco
Wiseco Ford Mazda Duratech 2vp Dished 8.8:1 CR Piston Shelf Stock Kit

JE Pistons
JE Pistons FORD ZETEC 2.0KIT Set of 4 Pistons

Manley Performance
Manley Ford EcoBoost STD Stroke 88mm STD Bore 9.5:1 CR Dish Piston Set - Extreme Duty

Manley Performance
Manley Ford 2.0L EcoBoost 87.5mm STD Size Bore 9.3:1 Dish Extreme Duty Piston Set

Wiseco
Wiseco Ford Mazda Duratech 2vp Dished 11:1 CR Piston - Single

Cometic Gasket
Cometic Ford Focus/Contour/ZX2 2L-ZETEC 87mm .080 inch MLS-5 Head Gasket

Manley Performance
Manley 87.5mm File Fit 1.2mm x1.2mmx2.8mm Standard (7-11lbs) Ring Set

Radium Engineering
Radium Engineering Dual Catch Can Kit 2015-18 Focus ST Fluid Lock

Clevite
Clevite Ford Prod 4 1.9L 1987-95 Con Rod Bearing Set

Mahle
Mahle MS Piston Set Ford Focus ST Ecoboost 2.0L 88mm Bore 83mm Stroke 156mm Rod -7cc 9.3 CR Set of 4

Wiseco
Wiseco Volvo B5254 2.5L -13cc Dish 30.50mm CH 83mm Bore Custom Pistons (SPECIAL ORDER)

Eagle
Eagle Ford 2.3L EcoBoost Extreme Duty Rod (Set of 4)

Clevite
Clevite Ford 4 2.0L DOHC-2.3L DOHC 2003-2009 Duratec Engine Main Bearing Set

Mahle
Mahle MS Piston Set Ford 2.3L EcoBoost 87.5mm Bore 83mm Stroke 156mm Rod -7cc 9.5 CR Set of 4

CP Pistons
CP Piston & Ring Set for Ford Focus ST 2.0L T -Bore (87.5mm)-Size (STD)-CR (10.0:1)-Set of 4

Wiseco
Wiseco Ford Mazda Duratech 2vp Dished 8.8:1 CR Piston Shelf Stock

Radium Engineering
Radium Engineering Ford/Mazda EcoBoost/MZR Engines PCV Baffle Plate

K&N Engineering
K&N 03-05 Neon SRT-4 / Lotus Elise Performance Gold Oil Filter

CP Pistons
CP Piston & Ring Set for Ford Duratec 2.0L - Bore (87.5mm) - Size (STD) - CR (8.0) - Set of 4

JE Pistons
JE Pistons FORD ZETEC 2.0KIT Set of 4 Pistons

Mahle
Mahle MS Piston Set Ford Focus 2.0L 87.5mm Bore 83mm Stroke 156mm Rod -7cc 9.3 CR Set of 4

Eagle
Eagle Ford FOCUS/ZETEC Extreme Duty Connecting Rod (Single)

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 Chrysler 4 2.4L DOHC-2.4L DOHC Turbo 1995-2005 Main Bearing Set

Radium Engineering
Radium Engineering 13-Up Focus ST / 16-18 RS / 15-Up Mustang Eco PCV Baffle Plate OEM Configuration

Mishimoto
Mishimoto 2013+ Ford Focus ST Baffled Oil Catch Can Kit - Black

Wiseco
Wiseco 85.50MM RING SET Ring Shelf Stock

JE Pistons
JE Pistons FORD ZETEC 2.0KIT Set of 4 Pistons

Radium Engineering
Radium Engineering 2013+ Ford Focus ST Sound Symposer Block Off

Mahle
Mahle MS Piston Set Ford EcoBoost 2.3L Bore 87.51mm Stroke 94mm Rod 149.3mm Pin -6.5cc Set of 4

Manley Performance
Manley Ford 2.0L EcoBoost 87.5mm STD Size Bore 9.3:1 Dish Piston Set

King Engine Bearings
King Engine Bearings Ford/Mazda 2.0L Duratec (Size+ 0.5) Silicon Bi-Metal Aluminum Rod Bearing Set

Clevite
Clevite Ford 4 2.0L DOHC 2004-2009 Con Rod Bearing Set

King Engine Bearings
King Mazda MZR 2.3L 16v / Ford Duratec 2.3L 16v (Size +.75) Connecting Rod Bearing Set (Set of 4)

Wiseco
Wiseco Volvo S60R B5254 -13cc Dish 1.2008x3.2874 (83.5mm) Custom Pistons SPECIAL ORDER
Mishimoto
Mishimoto 02-04 Ford Focus SVT Black Silicone Hose Kit

Clevite
Clevite Ford Products 4 2.0L DOHC 1995-03 Con Rod Bearing Set

Eagle
Eagle Ford 2.3L EcoBoost 4340 H-Beam Connecting Rods (Set of 4)

Mahle
Mahle MS Piston Set Ford Focus ST Ecoboost 2.0L 88mm Bore 83mm Stroke 156mm Rod -7cc 9.4 CR Set of 4

Cometic Gasket
Cometic Ford Duratech 2.3L 89.5mm Bore .030in MLS Head Gasket

JE Pistons
JE Pistons Ford 1.6L Ecoboost (Size STD) 79mm Bore 10.0:1 C/R Set of 4 Pistons

King Engine Bearings
King Engine Bearings Ford/Mazda 2.0L Duratec (Size +0.75) Silicon Bi-Metal Aluminum Rod Bearing Set

Eagle
Eagle Ford Duratec 2.3L Connecting Rods (Set of 4)

Manley Performance
Manley Ford 2.3L EcoBoost 87.5mm STD Size Bore 9.5:1 Dish Extreme Duty Piston Set

Cometic Gasket
Cometic Ford Focus/Contour/ZX2 87mm .066 inch MLS Head Gasket

Manley Performance
Manley Ford 2.0L EcoBoost 88mm +.5mm Size Bore 9.3:1 Dish Extreme Duty Piston Set
JE Pistons
JE Pistons FOCUS ST 2.5 8.5:1 KIT Set of 5 Pistons

Wiseco
Wiseco Ford Mazda Duratech 2vp Dished 8.8:1 CR Piston Shelf Stock Kit

JE Pistons
JE Pistons FORD ZETEC 2.0KIT Set of 4 Pistons

Manley Performance
Manley Ford 2.0L EcoBoost 88mm +.5mm Size Bore 9.3:1 Dish Piston Set

Wiseco
Wiseco Ford Mazda Duratech 2.3L 7cc dish 11:1 CR +.020in (OE naturally aspirated)

King Engine Bearings
King Engine Bearings Toyota Ford ZETEC 1.6L/1.8L/2.0L Performance 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