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?

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.

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NGK auto part

NGK

NGK IX Iridium Spark Plug Box of 4 (TR55IX)

NGK auto part

NGK

NGK GP Platinum Spark Plug Box of 4 (TR55GP)

NGK auto part

NGK

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

NGK auto part

NGK

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

N

NGK

NGK Iridium IX Spark Plug Box of 4 (LTR6IX)

NGK auto part

NGK

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

NGK auto part

NGK

NGK Ruthenium HX Spark Plug Box of 4 (TR5AHX)

NGK auto part

NGK

NGK Iridium IX Spark Plug Box of 4 (TR65IX)

aFe power module

aFe

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

aFe power module

aFe

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

aFe power module

aFe

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

NGK LTR6DI-8 CL1 Laser Iridium Plug LTR6DI-8

NGK

NGK LTR6DI-8 CL1 Laser Iridium Plug LTR6DI-8

NGK ILTR6F-9 CL1 Laser Iridium Plug ILTR6F9

NGK

NGK ILTR6F-9 CL1 Laser Iridium Plug ILTR6F9

NGK TR6AHX CL14 Ruthenium HX Plug TR6AHX

NGK

NGK TR6AHX CL14 Ruthenium HX Plug TR6AHX

NGK TR65IX CL14 Iridium IX Plug TR65IX

NGK

NGK TR65IX CL14 Iridium IX Plug TR65IX

NGK TR6AP-13 CL1 Laser Platinum Plug TR6AP-13

NGK

NGK TR6AP-13 CL1 Laser Platinum Plug TR6AP-13

NGK FDZ069 WIRE SET CL5 Ignition Wire Set FDZ069

NGK

NGK FDZ069 WIRE SET CL5 Ignition Wire Set FDZ069

NGK U5019 CL11 Ignition Coil U5019

NGK

NGK U5019 CL11 Ignition Coil U5019

A

American International Install

FORD PLUG

COOLANT TEMP. SENSOR

STANDARD IGN

COOLANT TEMP. SENSOR

STANDARD RELAY

STANDARD IGN

STANDARD RELAY

PIGTAIL/SOCKET

STANDARD IGN

PIGTAIL/SOCKET

D

DAS DIST

2FT TUNABLE FIBERGLASS WHIP BLACK

COIL ON PLUG BOOT

STANDARD IGN

COIL ON PLUG BOOT

S

STANDARD IGN

STANDARD RELAY

S

STANDARD IGN

STOPLIGHT SWITCH

S

STANDARD IGN

PIGTAIL/SOCKET

BLOWER MOTOR RESISTOR

STANDARD IGN

BLOWER MOTOR RESISTOR

STANDARD OTHER TEMPERATURE SENSORS

STANDARD IGN

STANDARD OTHER TEMPERATURE SENSORS

S

STANDARD IGN

TOP MOUNT CABLE

ABS SPEED SENSOR

STANDARD IGN

ABS SPEED SENSOR

PIGTAIL/SOCKET

STANDARD IGN

PIGTAIL/SOCKET

STANDARD INSTRUMENT PANEL DIMMER SW

STANDARD IGN

STANDARD INSTRUMENT PANEL DIMMER SW

IGNITION STARTER SWITCH

STANDARD IGN

IGNITION STARTER SWITCH

ENGINE CRANKSHAFT POSITION SENSOR

Walker Products Inc. - Sensors

ENGINE CRANKSHAFT POSITION SENSOR

S

STANDARD IGN

LAMP HARNESS

OIL PRESSURE GAUGE SWITCH

STANDARD IGN

OIL PRESSURE GAUGE SWITCH

S

STANDARD IGN

OIL PRESSURE SWITCH

IGNITION COIL

Walker Products Inc. - Sensors

IGNITION COIL

SWITCH

STANDARD IGN

SWITCH

MOTORAD auto part

MOTORAD

CYLINDER HEAD SENSOR

ENGINE CRANKSHAFT POSITION SENSOR

Walker Products Inc. - Sensors

ENGINE CRANKSHAFT POSITION SENSOR

STANDARD IGN auto part

STANDARD IGN

STANDARD VARIABLE VALVE TIMING SOLE

ENGINE CAMSHAFT POSITION SENSOR

Walker Products Inc. - Sensors

ENGINE CAMSHAFT POSITION SENSOR

STANDARD IGN auto part

STANDARD IGN

POWER WINDOW SWITCH

VALEO auto part

VALEO

9007 (HB5) XTREME WHITE PLUS HIGH P

WOLF PROD. black auto part

WOLF PROD.

LOGO AQUARIUS BLACK

STANDARD IGN auto part

STANDARD IGN

STANDARD SWITCH - MISC

SPARK PLUG WIRE SET

Walker Products Inc. - Sensors

SPARK PLUG WIRE SET

STANDARD IGN auto part

STANDARD IGN

CRANKSHAFT SENSOR

STANDARD IGN auto part

STANDARD IGN

MULTI-FUNCTION SOCK

MOTORAD auto part

MOTORAD

LOCKING FUEL CAP

SPARK PLUG WIRE SET

Walker Products Inc. - Sensors

SPARK PLUG WIRE SET

ABS WHEEL SPEED SENSOR

Walker Products Inc. - Sensors

ABS WHEEL SPEED SENSOR

STANDARD IGN auto part

STANDARD IGN

STANDARD PARKING BRAKE SW

MOTORAD auto part

MOTORAD

ENGINE CRANKSHAFT POSITION SENSOR

ENGINE CAMSHAFT POSITION SENSOR

Walker Products Inc. - Sensors

ENGINE CAMSHAFT POSITION SENSOR

STANDARD IGN auto part

STANDARD IGN

CAMSHAFT SENSOR

STANDARD IGN auto part

STANDARD IGN

WASHER LEVEL SENSOR

STANDARD IGN auto part

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