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.

NGK
NGK IX Iridium Spark Plug Box of 4 (TR55IX)

NGK
NGK GP Platinum Spark Plug Box of 4 (TR55GP)

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

NGK
NGK Iridium IX Spark Plug Box of 4 (LTR6IX-11)
NGK
NGK Iridium IX Spark Plug Box of 4 (LTR6IX)

NGK
NGK Iridium IX Spark Plug Box of 4 (TR55-1IX)

NGK
NGK Ruthenium HX Spark Plug Box of 4 (TR5AHX)

NGK
NGK Iridium IX Spark Plug Box of 4 (TR65IX)

aFe
aFe POWER SCORCHER GT Module 16-17 Ford Focus RS L4-2.3L (t)

aFe
aFe Scorcher Module 13-14 Ford Focus ST 2.0L (t)

aFe
aFe Scorcher GT Module 15-18 Ford Focus ST I4-2.0L (t)

NGK
NGK LTR6DI-8 CL1 Laser Iridium Plug LTR6DI-8

NGK
NGK ILTR6F-9 CL1 Laser Iridium Plug ILTR6F9

NGK
NGK TR6AHX CL14 Ruthenium HX Plug TR6AHX

NGK
NGK TR65IX CL14 Iridium IX Plug TR65IX

NGK
NGK TR6AP-13 CL1 Laser Platinum Plug TR6AP-13

NGK
NGK FDZ069 WIRE SET CL5 Ignition Wire Set FDZ069

NGK
NGK U5019 CL11 Ignition Coil U5019
American International Install
FORD PLUG

STANDARD IGN
COOLANT TEMP. SENSOR

STANDARD IGN
STANDARD RELAY

STANDARD IGN
PIGTAIL/SOCKET
DAS DIST
2FT TUNABLE FIBERGLASS WHIP BLACK

STANDARD IGN
COIL ON PLUG BOOT
STANDARD IGN
STANDARD RELAY
STANDARD IGN
STOPLIGHT SWITCH
STANDARD IGN
PIGTAIL/SOCKET

STANDARD IGN
BLOWER MOTOR RESISTOR

STANDARD IGN
STANDARD OTHER TEMPERATURE SENSORS
STANDARD IGN
TOP MOUNT CABLE

STANDARD IGN
ABS SPEED SENSOR

STANDARD IGN
PIGTAIL/SOCKET

STANDARD IGN
STANDARD INSTRUMENT PANEL DIMMER SW

STANDARD IGN
IGNITION STARTER SWITCH

Walker Products Inc. - Sensors
ENGINE CRANKSHAFT POSITION SENSOR
STANDARD IGN
LAMP HARNESS

STANDARD IGN
OIL PRESSURE GAUGE SWITCH
STANDARD IGN
OIL PRESSURE SWITCH

Walker Products Inc. - Sensors
IGNITION COIL

STANDARD IGN
SWITCH

MOTORAD
CYLINDER HEAD SENSOR

Walker Products Inc. - Sensors
ENGINE CRANKSHAFT POSITION SENSOR

STANDARD IGN
STANDARD VARIABLE VALVE TIMING SOLE

Walker Products Inc. - Sensors
ENGINE CAMSHAFT POSITION SENSOR

STANDARD IGN
POWER WINDOW SWITCH

VALEO
9007 (HB5) XTREME WHITE PLUS HIGH P

WOLF PROD.
LOGO AQUARIUS BLACK

STANDARD IGN
STANDARD SWITCH - MISC

Walker Products Inc. - Sensors
SPARK PLUG WIRE SET

STANDARD IGN
CRANKSHAFT SENSOR

STANDARD IGN
MULTI-FUNCTION SOCK

MOTORAD
LOCKING FUEL CAP

Walker Products Inc. - Sensors
SPARK PLUG WIRE SET

Walker Products Inc. - Sensors
ABS WHEEL SPEED SENSOR

STANDARD IGN
STANDARD PARKING BRAKE SW

MOTORAD
ENGINE CRANKSHAFT POSITION SENSOR

Walker Products Inc. - Sensors
ENGINE CAMSHAFT POSITION SENSOR

STANDARD IGN
CAMSHAFT SENSOR

STANDARD IGN
WASHER LEVEL SENSOR

STANDARD IGN
MAP SENSOR CONNECTOR
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