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MK3 Ford Focus RS Performance Parts

Upgrade your MK3 Ford Focus RS with performance and replacement parts from AIRTEC Motorsport, Cobra Sport, Forge Motorsport, Genuine Ford, Maxton Design, Milltek, Scorpion and Wayside Performance.

Browse induction kits, intercoolers, exhaust systems, cooling upgrades, clutches, brakes, suspension, servicing parts and styling upgrades for the 2.3-litre EcoBoost Focus RS.

Not sure where to begin?

Read our MK3 Focus RS tuning guide for Stage 1 and Stage 2 hardware recommendations, expected power figures and advice based on our in-house dyno tuning experience.

Shop MK3 Focus RS Parts by Category

Browse our focused MK3 Focus RS collections for detailed product recommendations, fitment information and buying advice.

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  • Focus RS MK3 Clutch & Flywheel Kit - Upgrade for MK3 Focus ST ST250 - Wayside Performance
    Genuine Ford

    Focus RS MK3 Clutch and Flywheel Kit - Upgrade for MK3 Focus ST ST250

    From £899.99
    From £899.99
    £999.99
  • Genuine Ford Focus MK3 RS Spark Plugs set of 4 - 2.3 & 2.0 Ecoboost - Wayside Performance
    Genuine Ford

    Genuine Ford Focus MK3 RS Spark Plugs set of 4 - 2.3 & 2.0 Ecoboost

    £59.99
    £59.99
  • MK3 Focus RS front brake pads Genuine Ford - Wayside Performance
    Genuine Ford

    MK3 Focus RS front brake pads Genuine Ford

    £169.99
    £169.99
  • Genuine Ford Rear Brake Pad Set - MK3 Focus RS - Wayside Performance
    Genuine Ford

    Genuine Ford Rear Brake Pad Set - MK3 Focus RS

    £109.99
    £109.99
  • Genuine Ford MK3 Focus RS Rear brake discs pair - Wayside Performance
    Genuine Ford

    Genuine Ford MK3 Focus RS Rear brake discs pair

    £169.99
    £169.99
  • MK3 Focus RS turbo to downpipe exhaust stud Genuine Ford - Wayside Performance
    Genuine Ford

    MK3 Focus RS turbo to downpipe exhaust stud Genuine Ford

    £7.40
    £7.40
  • MK3 Focus RS Genuine Ford Service Kit 2.3 Ecoboost - Wayside Performance MK3 Focus RS Genuine Ford Service Kit 2.3 Ecoboost - Wayside Performance
    Genuine Ford

    MK3 Focus RS Genuine Ford Service Kit 2.3 Ecoboost

    From £139.99
    From £139.99
  • Airtec Motorsport Gearbox Torque Mount Upgrade for Focus Mk2 & Mk3 - Wayside Performance Airtec Motorsport Gearbox Torque Mount Upgrade for Focus Mk2 & Mk3 - Wayside Performance
    AIRTEC Motorsport

    Airtec Motorsport Gearbox Torque Mount Upgrade for Focus Mk2 & Mk3

    From £108.42
    From £108.42
  • MK3 Focus RS turbo to downpipe exhaust nut Genuine Ford - Wayside Performance
    Genuine Ford

    MK3 Focus RS turbo to downpipe exhaust nut Genuine Ford

    £3.00
    £3.00
  • Focus RS MK3 Front brake disc pair Genuine Ford - Wayside Performance Focus RS MK3 Front brake disc pair Genuine Ford - Wayside Performance
    Genuine Ford

    Focus RS MK3 Front brake disc pair Genuine Ford

    £199.00
    £199.00
  • Genuine Ford Focus MK3 RS 3 piece clutch kit - Wayside Performance Genuine Ford Focus MK3 RS 3 piece clutch kit - Wayside Performance
    Genuine Ford

    Genuine Ford Focus MK3 RS 3 piece clutch kit

    £399.00
    £399.00
  • Ford Focus RS MK3 Turbo Downpipe Gasket Fire Ring Genuine Ford - Wayside Performance Ford Focus RS MK3 Turbo Downpipe Gasket Fire Ring Genuine Ford - Wayside Performance
    Genuine Ford

    Ford Focus RS MK3 Turbo Downpipe Gasket Fire Ring Genuine Ford

    £30.00
    £30.00
  • Focus MK3 ST RS NS Passenger Front Lower Suspension Arm Wishbone Genuine Ford - Wayside Performance Focus MK3 ST RS NS Passenger Front Lower Suspension Arm Wishbone Genuine Ford - Wayside Performance
    Genuine Ford

    Focus MK3 ST RS NS Passenger Side Front Lower Suspension Arm Wishbone Genuine Ford

    From £239.99
    From £239.99
  • Airtec Motorsport Downpipe Bracket for Focus Mk3 St/rs - Wayside Performance
    AIRTEC Motorsport

    Airtec Motorsport Downpipe Bracket for Focus Mk3 St/rs

    £109.99
    £109.99
  • Airtec Motorsport Bonnet Lifter Kit Ford Focus Mk3 (Incl. St/rs) - Wayside Performance Airtec Motorsport Bonnet Lifter Kit Ford Focus Mk3 (Incl. St/rs) - Wayside Performance
    AIRTEC Motorsport

    Airtec Motorsport Bonnet Lifter Kit Ford Focus Mk3 (Incl. St/rs)

    £93.74
    £93.74
  • Focus MK3 ST RS OS Drivers side Front Lower Wishbone Suspension Arm Genuine Ford - Wayside Performance Focus MK3 ST RS OS Drivers side Front Lower Wishbone Suspension Arm Genuine Ford - Wayside Performance
    Genuine Ford

    Focus MK3 ST RS OS Drivers side Front Lower Wishbone Suspension Arm Genuine Ford

    From £239.99
    From £239.99
  • MK3 Focus RS Auxiliary Belt Pair Genuine Ford - Wayside Performance MK3 Focus RS Auxiliary Belt Pair Genuine Ford - Wayside Performance
    Genuine Ford

    MK3 Focus RS Auxiliary Belt Pair Genuine Ford

    £59.99
    £59.99
  • MK3 Focus RS Genuine Ford dual mass flywheel - Wayside Performance MK3 Focus RS Genuine Ford dual mass flywheel - Wayside Performance
    Genuine Ford

    MK3 Focus RS Genuine Ford dual mass flywheel

    From £529.99
    From £529.99
  • Airtec Motorsport Quick Shift for Mk3 Focus St/rs - Wayside Performance Airtec Motorsport Quick Shift for Mk3 Focus St/rs - Wayside Performance
    AIRTEC Motorsport

    Airtec Motorsport Quick Shift for Mk3 Focus St/rs

    £104.99
    £104.99
  • Genuine Ford MK3 Focus RS 2.3 Ecoboost Ignition Coil - Wayside Performance Genuine Ford MK3 Focus RS 2.3 Ecoboost Ignition Coil - Wayside Performance
    Genuine Ford

    Genuine Ford MK3 Focus RS 2.3 Ecoboost Ignition Coil

    From £54.99
    From £54.99
  • Wayside Performance WP-R MK3 Ford Focus RS 3.5” induction kit - Wayside Performance Wayside Performance WP-R MK3 Ford Focus RS 3.5” induction kit - Wayside Performance
    Wayside Performance Ltd

    Wayside Performance WP-R MK3 Ford Focus RS 3.5” induction kit

    From £599.00
    From £599.00
    £495.00
  • MK3 Focus RS Waterpump 2.3 Ecoboost Genuine Ford - Wayside Performance MK3 Focus RS Waterpump 2.3 Ecoboost Genuine Ford - Wayside Performance
    Genuine Ford

    MK3 Focus RS Waterpump 2.3 Ecoboost Genuine Ford

    £94.99
    £94.99
  • MK3 Focus ST ST250 Waterpump Genuine Ford - Wayside Performance
    Genuine Ford

    MK3 Focus ST ST250 Waterpump Genuine Ford

    £99.99
    £99.99
  • MK3 Focus RS downpipe exhaust clamp Genuine Ford - Wayside Performance MK3 Focus RS downpipe exhaust clamp Genuine Ford - Wayside Performance
    Genuine Ford

    MK3 Focus RS downpipe exhaust clamp Genuine Ford

    £54.99
    £54.99

Shop MK3 Focus RS Parts by Category

Browse our focused MK3 Focus RS collections for detailed product recommendations, fitment information and buying advice.