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MK3 Ford Focus ST250 Performance Parts

Upgrade your MK3 Ford Focus ST250 with performance and replacement parts from AIRTEC Motorsport, Cobra Sport, Forge Motorsport, Genuine Ford, Maxton Design, Powerflex, Whiteline and Wayside Performance.

Browse induction kits, intercoolers, exhaust systems, suspension upgrades, brakes, clutches, engine mounts, servicing parts and styling upgrades for both pre-facelift and facelift Focus ST250 models.

Not sure where to begin?

Read our MK3 Focus ST250 tuning guide for recommended Stage 1 and Stage 2 modifications, expected power figures and advice based on our custom dyno tuning experience.

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  • Spoiler Ford Focus Mk3 St Look - Wayside Performance Spoiler Ford Focus Mk3 St Look - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Spoiler Ford Focus Mk3 St Look

    £154.00
    £154.00
  • Front Racing Splitter Focus St Mk3 Preface Version 1 - Wayside Performance Front Racing Splitter Focus St Mk3 Preface Version 1 - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Front Racing Splitter Focus ST Mk3 Preface Version 1

    £149.00
    £149.00
  • Canards Focus St Mk3 Preface Version 1 - Wayside Performance Canards Focus St Mk3 Preface Version 1 - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Canards Focus ST Mk3 Preface Version 1

    £79.00
    £79.00
  • Rear Bumper Ford Focus Mk3 Preface (Focus Rs 2015 Look) - Wayside Performance Rear Bumper Ford Focus Mk3 Preface (Focus Rs 2015 Look) - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Rear Bumper Ford Focus Mk3 Preface (Focus Rs 2015 Look)

    £274.00
    £274.00
  • Side Skirts Diffusers Ford Focus Mk3 St Facelift - Wayside Performance Side Skirts Diffusers Ford Focus Mk3 St Facelift - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Side Skirts Diffusers Ford Focus Mk3 St Facelift

    £174.00
    £174.00
  • Front Splitter Focus St Mk3 Cupra Facelift Model - Wayside Performance Front Splitter Focus St Mk3 Cupra Facelift Model - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Front Splitter Focus St Mk3 Cupra Facelift Model

    £174.00
    £174.00
  • Front Splitter V.2 Focus St Mk3 Facelift Model - Wayside Performance Front Splitter V.2 Focus St Mk3 Facelift Model - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Front Splitter V.2 Focus St Mk3 Facelift Model

    £174.00
    £174.00
  • Hybrid Front V.2 Focus St Mk3 (Facelift) - Wayside Performance Hybrid Front V.2 Focus St Mk3 (Facelift) - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Hybrid Front V.2 Focus St Mk3 (Facelift)

    £279.00
    £279.00
  • Rear Diffuser Ford Focus 3 St (Facelift) - Wayside Performance Rear Diffuser Ford Focus 3 St (Facelift) - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Rear Diffuser Ford Focus 3 St (Facelift)

    £139.00
    £139.00
  • Rear Side Splitters Ford Focus St Mk3 Fl - Wayside Performance Rear Side Splitters Ford Focus St Mk3 Fl - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Rear Side Splitters Ford Focus St Mk3 Fl

    £79.00
    £79.00
  • Front Splitter V.1 Focus St Mk3 Facelift Model - Wayside Performance Front Splitter V.1 Focus St Mk3 Facelift Model - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Front Splitter V.1 Focus St Mk3 Facelift Model

    £174.00
    £174.00
  • Front Racing Splitter V.3 Ford Focus 3 St (Facelift) - Wayside Performance Front Racing Splitter V.3 Ford Focus 3 St (Facelift) - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Front Racing Splitter V.3 Ford Focus 3 ST (Facelift)

    £119.00
    £119.00
  • Front Racing Splitter Ford Focus St Mk3 Facelift - Wayside Performance Front Racing Splitter Ford Focus St Mk3 Facelift - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Front Racing Splitter Ford Focus ST Mk3 Facelift

    £149.00
    £149.00
  • Front Racing Splitter V.3 Ford Focus 3 St (Facelift) - Wayside Performance Front Racing Splitter V.3 Ford Focus 3 St (Facelift) - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Front Racing Splitter V.3 Ford Focus 3 St (Facelift)

    £234.00
    £234.00
  • Clubsport by Autospecialists Bolt-in Cage for Mk3 Focus Rs and St250 - Wayside Performance Clubsport by Autospecialists Bolt-in Cage for Mk3 Focus Rs and St250 - Wayside Performance
    AIRTEC Motorsport

    Clubsport by Autospecialists Bolt-in Cage for Mk3 Focus Rs and St250

    From £688.78
    From £688.78
  • Genuine Ford MK3 2.3 Ecoboost Ford Focus RS Airbox - Upgrade for MK3 Focus ST ST250 - Wayside Performance
    Genuine Ford

    Genuine Ford MK3 2.3 Ecoboost Ford Focus RS Airbox - Upgrade for MK3 Focus ST ST250

    £189.99
    £189.99
  • Milltek Non Resonated (Louder) Cat Back Stainless Exhaust System - Focus ST250 Hatch - SSXFD092 - Wayside Performance Milltek Non Resonated (Louder) Cat Back Stainless Exhaust System - Focus ST250 Hatch - SSXFD092 - Wayside Performance
    Milltek

    Milltek Non Resonated (Louder) Cat Back Stainless Exhaust System - Focus ST250 Hatch - SSXFD092

    £849.00
    £849.00
    £969.11

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