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.

Wiseco
Wiseco 87.50MM RING SET Ring Shelf Stock

Eagle
Eagle Ford Focus ZETEC Connecting Rods (Set of 4)

Wiseco
Wiseco Ford Mazda Duratech 2.0L 87.5mm Bore 12.3:1 CR +5.3 Dome Piston Set

Clevite
Clevite 00-04 Ford Focus / 95-00 Ford Contour Con Rod Bearing Set

CP Pistons
CP Piston & Ring Set for Ford Duratec 2.0L - Bore (88.0mm) - Size (+0.5mm) - CR (8.5) - Set of 4

Manley Performance
Manley Ford 2.3L EcoBoost Exhaust 30mm Stainless Extreme Duty Valves

King Engine Bearings
King Engine Bearings Ford/Mazda 2.0L Duratec (Size +0.25) Silicon Bi-Metal Aluminum Rod Bearing Set

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

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

King Engine Bearings
King Engine Bearings Performance Ford ZETEC 1.6L/1.8L/2.0L Main Race Bearing Set

JE Pistons
JE Pistons Ford 2.3L EcoBoost 88mm Bore -7.6cc Dish Piston Kit (Set of 4 Pistons)

MGP
Set Of 4 Caliper Covers Engraved Front And Rear MGP Black Finish Silver Characters 2012-2018 Ford Focus 4 wheel disc 16 Inch Wheel MGP Caliper Covers

Wiseco
Wiseco Ford 2300 FT 4CYL 1.090 (6157A6) Piston Shelf Stock Kit

Eagle
Eagle Ford 2.0L EcoBoost 4340 H-Beam Connecting Rods (Set of 4)

Eagle
Eagle Mazda MZR 2.3 .886 Extreme Duty Connecting Rod (Single)

Mahle
Mahle MS Piston Set Ford 2.3L EcoBoost 87.5mm Bore 83mm Stroke 156mm Rod -7cc 9.3 CR Set of 4

CP Pistons
CP Piston & Ring Set for Ford Duratec 2.0L - Bore (88.0mm) - Size (+0.5mm) - CR (8.5) - Set of 4

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

Manley Performance
Manley Ford 2.3L EcoBoost Exhaust 33mm Stainless Race Master Valves

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

ACL
ACL Ford 2.3L Ecoboost (No notch) RACE Series Engine Connecting Rod Bearing Set

ACL
ACL Ford Prod. 4 2.0L Duratec 2005-on Engine Connecting Rod Bearing Set

ACL
ACL Volvo B5234B5244B5254 5 Cyl. Race Series Engine Connecting Rod Bearing Set

ACL
ACL Ford Prod. 4 1.9L 1985-96 Engine Crankshaft Main Bearing Set

ACL
ACL Ford Prod. 4 2.0L Duratec 2005-on Engine Connecting Rod Bearing Set

ACL
ACL Ford 2.0L/2.3L DOHC Duratec Race Series Main Bearing Set (Size .025)

ACL
ACL Ford Prod. 4 1.9L 1985-96 Engine Crankshaft Main Bearing Set

ACL
ACL L3-VDT MZR Duratec 2260cc Turbo .25 Oversized High Performance Rod Bearing Set

ACL
ACL Ford Prod. 4 1.9L 1985-96 Engine Crankshaft Main Bearing Set

ACL
ACL Ford Prod. 4 2.0L Duratec 2005-on Engine Connecting Rod Bearing Set

ACL
ACL Ford Prod. 4 1.9L 1985-96 Engine Crankshaft Main Bearing Set

ACL
ACL Ford 4.0L I6 AU/BA/BF/FG Standard Size High Performance Main Bearing Set w/ Extra Oil Clearance

ACL
ACL Ford 2.0L/2.3L DOHC Duratec Race Series Main Bearing Set

ACL
ACL L3-VDT MZR Duratec 2260cc Turbo Standard Size High Performance Rod Bearing Set

ACL
ACL 03+ Ford/Mazda 4 2.0L/2.3L DOHC Duratec Standard Size Race Series Main Bearing Set

ACL
ACL L3-VDT MZR Duratec 2260cc Turbo Standard Size High Performance Rod Bearing Set

ACL
ACL L3-VDT MZR Duratec 2260cc Turbo .025 Oversized High Performance Rod Bearing Set

ACL
ACL 03+ Ford/Mazda 4 2.0L/2.3L DOHC Duratec Standard Size Race Series Main Bearing Set

ARP
ARP Ford EcoBoost 2.3L 12 Pt. Head Stud Kit
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.
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- Verified fitment data from 2,000+ Ford Focus member builds
- Performance gain estimates based on real-world results
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