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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 Stage 1 Intercooler Upgrade for Focus Rs Mk2 - Wayside Performance Airtec Stage 1 Intercooler Upgrade for Focus Rs Mk2 - Wayside Performance
    AIRTEC Motorsport

    Airtec Stage 1 Intercooler Upgrade for Focus Rs Mk2

    £509.24
    £509.24
  • Airtec Motorsport ‘race’ Rs Mk2 Remote Oil Cooler Kit – Lower Grille Mounted - Wayside Performance Airtec Motorsport ‘race’ Rs Mk2 Remote Oil Cooler Kit – Lower Grille Mounted - Wayside Performance
    AIRTEC Motorsport

    Airtec Motorsport ‘race’ Rs Mk2 Remote Oil Cooler Kit – Lower Grille Mounted

    £573.05
    £573.05
  • Airtec Motorsport Oil Breather Top Plate for Focus Mk2 St & Rs - Wayside Performance Airtec Motorsport Oil Breather Top Plate for Focus Mk2 St & Rs - Wayside Performance
    AIRTEC Motorsport

    Airtec Motorsport Oil Breather Top Plate for Focus Mk2 St & Rs

    £167.45
    £167.45
  • Airtec Motorsport Enlarged 76mm Induction Pipe Kit for Focus Rs Mk2 - Wayside Performance
    AIRTEC Motorsport

    Airtec Motorsport Enlarged 76mm Induction Pipe Kit for Focus Rs Mk2

    £326.98
    £326.98
  • 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
  • MK2 Ford Focus ST ST225 & RS 2.5L Genuine Thermostat Housing - Wayside Performance
    Genuine Ford

    MK2 Ford Focus ST ST225 & RS 2.5L Genuine Thermostat Housing

    £249.99
    £249.99

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.