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?

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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.

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CP Pistons auto part

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 auto part

JE Pistons

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

Ford Racing auto part

Ford Racing

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

Mahle auto part

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 auto part

King Engine Bearings

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

Manley Performance auto part

Manley Performance

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

Mahle auto part

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 auto part

Manley Performance

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

Wiseco auto part

Wiseco

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

JE Pistons auto part

JE Pistons

JE Pistons FORD ZETEC 2.0KIT Set of 4 Pistons

Manley Performance auto part

Manley Performance

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

Manley Performance auto part

Manley Performance

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

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

Wiseco

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

Cometic Gasket auto part

Cometic Gasket

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

Manley Performance auto part

Manley Performance

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

Radium Engineering catch can

Radium Engineering

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

Clevite auto part

Clevite

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

Mahle auto part

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 auto part

Wiseco

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

Eagle auto part

Eagle

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

Clevite auto part

Clevite

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

Mahle auto part

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 auto part

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 auto part

Wiseco

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

Radium Engineering auto part

Radium Engineering

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

K&N Engineering oil filter

K&N Engineering

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

CP Pistons auto part

CP Pistons

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

JE Pistons auto part

JE Pistons

JE Pistons FORD ZETEC 2.0KIT Set of 4 Pistons

Mahle auto part

Mahle

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

Eagle auto part

Eagle

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

Clevite auto part

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 auto part

Clevite

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

Radium Engineering auto part

Radium Engineering

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

Mishimoto black catch can

Mishimoto

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

Wiseco auto part

Wiseco

Wiseco 85.50MM RING SET Ring Shelf Stock

JE Pistons auto part

JE Pistons

JE Pistons FORD ZETEC 2.0KIT Set of 4 Pistons

Radium Engineering auto part

Radium Engineering

Radium Engineering 2013+ Ford Focus ST Sound Symposer Block Off

Mahle auto part

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 auto part

Manley Performance

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

King Engine Bearings auto part

King Engine Bearings

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

Clevite auto part

Clevite

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

King Engine Bearings auto part

King Engine Bearings

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

Wiseco auto part

Wiseco

Wiseco Volvo S60R B5254 -13cc Dish 1.2008x3.2874 (83.5mm) Custom Pistons SPECIAL ORDER

M

Mishimoto

Mishimoto 02-04 Ford Focus SVT Black Silicone Hose Kit

Clevite auto part

Clevite

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

Eagle auto part

Eagle

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

Mahle auto part

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 auto part

Cometic Gasket

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

JE Pistons auto part

JE Pistons

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

King Engine Bearings auto part

King Engine Bearings

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

Eagle auto part

Eagle

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

Manley Performance auto part

Manley Performance

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

Cometic Gasket auto part

Cometic Gasket

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

Manley Performance auto part

Manley Performance

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

J

JE Pistons

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

Wiseco auto part

Wiseco

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

JE Pistons auto part

JE Pistons

JE Pistons FORD ZETEC 2.0KIT Set of 4 Pistons

Manley Performance auto part

Manley Performance

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

Wiseco auto part

Wiseco

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

King Engine Bearings auto part

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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  • Mod recommendations tuned to your Focus year, trim, and submodel
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  • Performance gain estimates based on real-world results
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