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MK2 Ford Focus RS Performance Parts

Upgrade your MK2 Ford Focus RS with performance and replacement parts from AIRTEC Motorsport, Cobra Sport, Genuine Ford, Maxton Design, Powerflex, Scorpion, Turbosmart and Wisbech Engineering.

Browse induction kits, intercoolers, exhaust systems, oil coolers, boost pipes, fuel system upgrades, clutches, engine mounts, servicing parts and styling upgrades for the 2.5-litre turbocharged Focus RS.

Whether you are maintaining a standard car or building a tuned fast-road or track setup, our range covers proven upgrades for improving airflow, cooling, reliability, handling and power. Contact Wayside Performance if you need help choosing compatible parts or planning your build.

Shop by category: Induction Kits & Intake Upgrades | Intercoolers & Cooling | Exhaust Systems & Downpipes | Engine, Fuelling & Turbo Upgrades | Suspension & Handling | Clutch, Flywheel & Drivetrain | Servicing & Maintenance | Body Kits & Styling

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  • Airtec Aluminium Radiator Upgrade for Focus Mk2 St and Rs - Wayside Performance Airtec Aluminium Radiator Upgrade for Focus Mk2 St and Rs - Wayside Performance
    AIRTEC Motorsport

    Airtec Aluminium Radiator Upgrade for Focus Mk2 St and Rs

    £631.76
    £631.76
  • Airtec 340LPH uprated fuel pump for MK2 Focus ST225 MK2 & Focus RS - Wayside Performance
    AIRTEC Motorsport

    Airtec 340LPH uprated fuel pump for MK2 Focus ST225 MK2 & Focus RS

    £781.40
    £781.40
  • Mk2 Ford Focus ST225 & RS ECU Cloning Service
    Wayside Performance

    Mk2 Ford Focus ST225 & RS ECU Cloning Service

    £120.00
    £120.00
  • Airtec Motorsport 2.5-inch Big Boost Pipe Kit – Hotside Only - Wayside Performance Airtec Motorsport 2.5-inch Big Boost Pipe Kit – Hotside Only - Wayside Performance
    AIRTEC Motorsport

    Airtec Motorsport 2.5-inch Big Boost Pipe Kit – Hotside Only CLEARANCE

    £249.00
    £249.00
    £281.36
  • MK2 Focus ST and RS Crankshaft Pulley for Aux Belt MK2 Focus ST and RS Crankshaft Pulley for Aux Belt
    Genuine Ford

    MK2 Focus ST and RS Crankshaft Pulley for Aux Belt

    £419.00
    £419.00
  • BC Racing Coilovers for MK2 Focus RS 2009-2011
    BC Racing

    BC Racing Coilovers for MK2 Focus RS 2009-2011

    £999.00
    £999.00
    £1,049.00
  • Eibach Pro-Kit Lowering Springs Ford Focus Mk2 RS 2009-2011 - 25mm Front / 15mm Rear
    Eibach

    Eibach Pro-Kit Lowering Springs Ford Focus Mk2 RS 2009-2011 - 25mm Front / 15mm Rear

    £329.00
    £329.00
    £344.17
  • MK2 Focus ST & RS Turbo to Downpipe Gasket - Genuine Ford MK2 Focus ST & RS Turbo to Downpipe Gasket - Genuine Ford
    Wayside Performance

    MK2 Focus ST & RS Turbo to Downpipe Gasket - Genuine Ford

    £19.99
    £19.99
  • DeatschWerks 750cc Injectors for MK2 Focus ST and RS - Wayside Performance
    DeatschWerks

    DeatschWerks 750cc Injectors for MK2 Focus ST and RS

    £589.15
    £589.15
  • Genuine Ford Focus Mk2 RS Front Inner CV Boot Kit - Wayside Performance Genuine Ford Focus Mk2 RS Front Inner CV Boot Kit - Wayside Performance
    Genuine Ford

    Genuine Ford Focus Mk2 RS Front Inner CV Boot Kit

    £119.99
    £119.99
  • Scorpion 3" downpipe for MK2 Focus ST ST225 and MK2 Focus RS - Wayside Performance Scorpion 3" downpipe for MK2 Focus ST ST225 and MK2 Focus RS - Wayside Performance
    Scorpion

    Scorpion 3" downpipe for MK2 Focus ST ST225 and MK2 Focus RS

    £279.99
    £279.99
  • MK2 Focus RS Front Lower Control Arm Genuine Ford - Wayside Performance MK2 Focus RS Front Lower Control Arm Genuine Ford - Wayside Performance
    Genuine Ford

    MK2 Focus RS Front Lower Control Arm Genuine Ford

    From £499.99
    From £499.99
  • Cobra Sport Ford Focus RS (Mk2) Venom Box Delete Race Cat Back Performance Exhaust - Wayside Performance Cobra Sport Ford Focus RS (Mk2) Venom Box Delete Race Cat Back Performance Exhaust - Wayside Performance
    Cobra Sport

    Cobra Sport Ford Focus RS (Mk2) Venom Box Delete Race Cat Back Performance Exhaust

    From £786.72
    From £786.72
  • Cobra Sport Ford Focus RS (Mk2) Cat Back Performance Exhaust - Wayside Performance Cobra Sport Ford Focus RS (Mk2) Cat Back Performance Exhaust - Wayside Performance
    Cobra Sport

    Cobra Sport Ford Focus RS (Mk2) Cat Back Performance Exhaust

    From £774.43
    From £774.43
  • Cobra Sport Ford Focus RS (Mk2) Down Pipe Front Pipe Performance Exhaust - Wayside Performance Cobra Sport Ford Focus RS (Mk2) Down Pipe Front Pipe Performance Exhaust - Wayside Performance
    Cobra Sport

    Cobra Sport Ford Focus RS (Mk2) Down Pipe Front Pipe Performance Exhaust

    £342.54
    £342.54
  • Cobra Sport Ford Focus RS (Mk2) Front Pipe Sports Cat / De-Cat Performance Exhaust - Wayside Performance Cobra Sport Ford Focus RS (Mk2) Front Pipe Sports Cat / De-Cat Performance Exhaust - Wayside Performance
    Cobra Sport

    Cobra Sport Ford Focus RS (Mk2) Front Pipe Sports Cat / De-Cat Performance Exhaust

    From £190.00
    From £190.00
  • Airtec Motorsport Stage 2 Carbon Fibre Airbox Cais for Mk2 Focus Rs - Wayside Performance Airtec Motorsport Stage 2 Carbon Fibre Airbox Cais for Mk2 Focus Rs - Wayside Performance
    AIRTEC Motorsport

    Airtec Motorsport Stage 2 Carbon Fibre Airbox Cais for Mk2 Focus Rs

    £715.52
    £715.52
  • Genuine Ford rear wheel bearing for MK2 Focus including ST and RS - Wayside Performance Genuine Ford rear wheel bearing for MK2 Focus including ST and RS - Wayside Performance
    Genuine Ford

    Genuine Ford rear wheel bearing for MK2 Focus including ST and RS

    £249.99
    £249.99
  • Side Skirts Diffusers Ford Focus Mk2 Rs - Wayside Performance Side Skirts Diffusers Ford Focus Mk2 Rs - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Side Skirts Diffusers Ford Focus Mk2 Rs

    £174.00
    £174.00
  • Front Splitter V.1 Ford Focus Mk2 Rs - Wayside Performance Front Splitter V.1 Ford Focus Mk2 Rs - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Front Splitter V.1 Ford Focus Mk2 Rs

    £174.00
    £174.00
  • Airtec Motorsport Enlarged 90mm Induction Pipe Kit for Focus Mk2 Rs (Stock Rs Turbo & Big Turbo Options) - Wayside Performance Airtec Motorsport Enlarged 90mm Induction Pipe Kit for Focus Mk2 Rs (Stock Rs Turbo & Big Turbo Options) - Wayside Performance
    AIRTEC Motorsport

    Airtec Motorsport Enlarged 90mm Induction Pipe Kit for Focus Mk2 Rs (Stock Rs Turbo & Big Turbo Options)

    £595.55
    £595.55
  • Airtec Motorsport Power Steering Tank for Focus Mk2 – With Sight Glass and Cap - Wayside Performance Airtec Motorsport Power Steering Tank for Focus Mk2 – With Sight Glass and Cap - Wayside Performance
    AIRTEC Motorsport

    Airtec Motorsport Power Steering Tank for Focus Mk2 – With Sight Glass and Cap

    £153.10
    £153.10
  • Airtec Motorsport Remote Oil Cooler Adaptor Plate for MK2 MK2 Focus ST225 & Rs - Wayside Performance Airtec Motorsport Remote Oil Cooler Adaptor Plate for MK2 MK2 Focus ST225 & Rs - Wayside Performance
    AIRTEC Motorsport

    Airtec Motorsport Remote Oil Cooler Adaptor Plate for MK2 MK2 Focus ST225 & Rs

    From £133.95
    From £133.95
  • Focus RS Mk2 Airtec Stage 1 300bhp to 425bhp Intercooler & 2.5inch Boost pipe upgrade - Wayside Performance Focus RS Mk2 Airtec Stage 1 300bhp to 425bhp Intercooler & 2.5inch Boost pipe upgrade - Wayside Performance
    AIRTEC Motorsport

    Focus RS Mk2 Airtec Stage 1 300bhp to 425bhp Intercooler & 2.5inch Boost pipe upgrade

    £841.07
    £841.07

Shop MK2 Focus RS Parts by Category

Looking for a specific upgrade? Browse our MK2 Ford Focus RS performance parts by category below.

Induction Kits & Intake Upgrades
Air filters, induction kits, intake pipework and inlet upgrades. Intercoolers & Cooling Upgrades
Intercoolers, boost pipes, radiators, oil coolers and cooling parts. Exhaust Systems & Downpipes
Cat-backs, turbo-back systems, downpipes, sports cats and de-cats. Engine, Fuelling & Turbo Upgrades
Injectors, fuel pumps, manifolds, turbo hardware and engine upgrades. Suspension & Handling
Lowering springs, coilovers, bushes, mounts and chassis upgrades. Clutch, Flywheel & Drivetrain
Clutches, flywheels, slave cylinders, driveshafts and drivetrain parts. Servicing & Maintenance
Service kits, plugs, cambelts, water pumps and replacement parts. Body Kits & Styling
Front splitters, side skirts, rear splitters and spoiler extensions.