-
ZERONINE Design HVF Charge Pipe Kit - Ford Focus ST Mk4
-
ZERONINE Design HVF Carbon Induction Kit - Ford Focus ST Mk4 (Automatic)
-
ZERONINE Design HVF Carbon Induction Kit - Ford Focus ST Mk4 (Manual)
-
ZERONINE Design HVF Carbon Crossover Pipe Kit - Ford Focus ST Mk4
-
ZERONINE Design Grooved Upgrade Rear Brake Discs - Ford Focus ST Mk4
-
ZERONINE Design Grooved Upgrade Front Brake Discs - Ford Focus ST Mk4
-
ZERONINE Design Front 6 Pot Brake Kit (355x32mm) - Ford Focus ST Mk4
-
ZERONINE Design Fast Road Upgrade Rear Brake Pads - Ford Focus ST Mk4
-
ZERONINE Design Fast Road Upgrade Front Brake Pads - Ford Focus ST Mk4
-
ZERONINE Design Adjustable Drop Links (Front) - Ford Focus ST Mk4
-
ZERONINE Design Oil Filler Cap - Ford Fiesta ST Mk8, Focus ST Mk4 + Puma ST
-
ZERONINE Design Acetal Lightweight Gearknob - Various Ford/Toyota Models
-
BC Racing DS Series 1 Way Adjustment - Ford Focus ST Mk4 2019-2025
-
AIRTEC Motorsport Aluminium Under Tray for Ford Focus MK4 ST
-
Motul RBF 700 Racing Brake Fluid (500ml)
Motul RBF 700 Racing Brake Fluid (500ml)
Sale price £24.99 Regular price £34.99 -
AIRTEC Motorsport Inlet Manifold for Ford Focus ST Mk4
-
Forge Motorsport Recirculating Dump Valve for Ford Focus ST Mk4 (E-DV)
-
Forge Motorsport Atmospheric Dump Valve for Ford Focus ST Mk4 (E-DV)
-
EBC Racing Brake Pad Anti-Squeal Shim Kit - ASK1
-
TIL-B10 Tillett Racing Seats B10 Car Seat - XL Size
-
TIL-B10 Tillett Racing Seats B10 Car Seat - Standard Size
-
V-Maxx X-Street Coilover Kit - Ford Focus ST Mk4 Hatchback
-
-
Klarna Available
Need to finance your parts? We've got you covered
International Shipping
We ship parts worldwide daily with DHL's fully insured services
Five Star Advice
Need help with choosing the best setup for you? Get in touch
Products Not Listed?
We're always adding new product lines, contact us for a quote
The Ford Focus ST Mk4 represents the final, most refined chapter of the legendary Focus ST heritage. Powered by a potent 2.3-litre EcoBoost engine outputting 280ps through an engaging 6-speed manual or rapid automatic gearbox, it utilizes an electronic differential (eLSD) to deliver incredible front-wheel-drive traction. Whether you drive the standard ST, the stunning Azure Blue ST Edition, or a Track Pack model equipped with Brembo brakes and Ford Performance KW V3 coilovers, JXL Performance is your ultimate hub for premium tuning hardware to push this Mk4 platform to the absolute limit.
Explore our complete range of Focus ST Mk4 upgrades by category: To extract massive horsepower and amplify the EcoBoost sound, optimize your airflow and thermal management with our Intake and Cooling upgrades, alongside high-flow Exhaust systems and uprated Turbocharger hardware. For immediate high-power gains, ensure perfect reliability with our Fuel/Ignition products, Remap/Tuning solutions, and bespoke Engine Build components for a fully forged bottom end. To harness increased power through the front wheels and sharpen chassis dynamics, explore our comprehensive Drivetrain, Suspension, and Wheels/Spacers ranges, while ensuring safe, fade-free stopping power with our highly recommended Brakes section. Finally, enhance your vehicle's aggressive road presence with premium Exterior styling and supportive Interior upgrades, while keeping your 2.3 EcoBoost running flawlessly year-round with our dedicated OEM-spec Service Parts.