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 ignitions and electrical Parts
362 parts available
Shop aftermarket parts for the Ford Focus. Verified fitment, free shipping, 30-day returns.

Dorman
STABILIZER BAR BUSHING KIT

Dorman
CRANKSHAFT SENSOR

Dorman
VVT SOLENOID

Bosch
KNOCK SENSOR

Denso
SPARK PLUG

NGK
NTK AB1087 SPEED SENSOR

Dorman
BATTERY BOLT

Dorman
CABIN PRESS VENT
Bosch
FUSE RG3000 REPLACEMENT

NGK
SPARK PLUG

Bosch
OVERRUNNING-CLUTCH D

NGK
ENGINE CAMSHAFT POSITION SENSOR

Hella
SENSOR CRANKSHAFT PULSE

Denso
DIRECT IGNITION COIL OE QUALITY

Dorman
PCV CONNECTORS

Dorman
KEYLESS REMOTE CASE
Hella
BRAKE CABLE 8AS

Bosch
SPARK PLUG WIRE SET

NGK
ABS WHEEL SPEED SENSOR

NGK
ENGINE CRANKSHAFT POSITION SENSOR
Dorman
KEYLESS REMOTE CASE

NGK
ENGINE CRANKSHAFT POSITION SENSOR

NGK
NTK EH0398 CAM/CRANK POSITION SENSOR

Bosch
SPARK PLUG
COBB
COBB Shift Knob Trim Ring - Blue Anodized
COBB
COBB Shift Knob Trim Ring - Green Anodized
COBB
COBB Shift Knob Trim Ring - Gold Anodized
COBB
COBB Shift Knob Trim Ring - Charcoal Grey

ACCEL
Hp Copper Spark Plug Ford Ecoboost 1.6L, 2.0L And 2.3L I4 Engines Two Heat Range Colder 4-Pack ACCEL

Hella
Hella Bulb H1 12V 55W P14.5s T2.5 LONGLIFE

Hella
Hella Bulb Hb5 9007 12V 65/55W Xen Ylw

NGK
NGK G-Power Platinum Spark Plug Box of 4 (LTR5GP)

NGK
NGK Ford Contour 2000-1999 Spark Plug Wire Set

NGK
NGK Ford Escape 2008-2005 Direct Ignition Coil Boot

NGK
NGK G-Power Spark Plug Box of 4 (LTR6GP-8)

NGK
NGK Single Platinum Spark Plug Box of 4 (TR6GP)

NGK
NGK Ruthenium HX 04-16 Cadillac SRX Spark Plug

NGK
NGK V-Power Spark Plug Box of 4 (TR55-1)

NGK
NGK Ruthenium HX Spark Plug Box of 4 (LTR6BHX)

NGK
NGK Laser Platinum Spark Plug Box of 4 (PTR5A-13)

NGK
NGK Laser Iridium Spark Plug Box of 4 (SILZNAR8C7H)

NGK
NGK Ford Focus 2004-2000 Spark Plug Wire Set

NGK
NGK Laser Iridium Spark Plug Box of 4 (ILTR6F9)

NGK
NGK Laser Iridium Spark Plug Box of 4 (TR6AP-13)

NGK
NGK Laser Platinum Spark Plug Box of 4 (PTR5C-13)

NGK
NGK Laser Iridium Spark Plug Box of 4 (ITR5H13)

NGK
NGK Ruthenium HX Spark Plug Box of 4 (TR6AHX)

NGK
NGK 2008-05 Mercury Mariner COP Ignition Coil

NGK
NGK Laser Platinum Spark Plug Box of 4 (PTR6D-13)

NGK
NGK Laser Iridium Spark Plug Box of 4 (LTR6DI-8)

Putco
Putco Plug and Play Load Resistor System - Fits 3157
5 Star Tuning
5 Star Tuning 1996-2016 Ford Motorhome SCT LiveWire 5015RV 5ST-5015P
CRUX
VIDEO IN MOTION ACTIVATION FOR FORD VEHICLES W MYFORD TOUCH SYSTEMS

GRANATELLI MOTORSPORTS INC
Granatelli 11-18 Ford 2.0L/2.3L EcoBoost Hi-Perf Coil-On-Plug Wire Conn Kit w/Coil Packs

STANDARD IGN
CLOCK SPRING

GRANATELLI MOTORSPORTS INC
Granatelli 99-00 Ford Focus 4Cyl 2.0L MPG Plus Ignition Wires

STANDARD IGN
STANDARD PIGTAIL

STANDARD IGN
IGNITION LOCK CYLINDER

STANDARD IGN
STANDARD IGNITION LOCK CYLINDER AND

STANDARD IGN
IGNITION LOCK CYLINDER HOUSING
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