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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 Motorsport Focus Mk2 St and Rs De-cat - Wayside Performance Airtec Motorsport Focus Mk2 St and Rs De-cat - Wayside Performance
    AIRTEC Motorsport

    Airtec Motorsport Focus Mk2 St and Rs De-cat

    From £147.00
    From £147.00
  • Airtec Motorsport Complete Oil Breather Kit for Focus Mk2 St & Rs - Wayside Performance Airtec Motorsport Complete Oil Breather Kit for Focus Mk2 St & Rs - Wayside Performance
    AIRTEC Motorsport

    Airtec Motorsport Complete Oil Breather Kit for Focus Mk2 St & Rs

    £502.55
    £502.55
  • MK2 Focus ST & RS Hardrace drivers side uprated engine mount - Wayside Performance MK2 Focus ST & RS Hardrace drivers side uprated engine mount - Wayside Performance
    Hardrace

    MK2 Focus ST & RS Hardrace drivers side uprated engine mount

    £229.00
    £229.00
  • Bosch 750cc Injectors Focus RS MK2 & Focus ST ST225 - Wayside Performance
    AIRTEC Motorsport

    Bosch 750cc Injectors Focus RS MK2 & Focus ST ST225

    £643.19
    £643.19
  • Pro Hoses Coolant Hose Kit for Focus Rs Mk2 - Wayside Performance Pro Hoses Coolant Hose Kit for Focus Rs Mk2 - Wayside Performance
    AIRTEC Motorsport

    Pro Hoses Coolant Hose Kit for Focus Rs Mk2

    From £214.54
    From £214.54
  • Air-Con Delete Kit For MK2 MK2 Focus ST225 & RS And Volvo C30/S40/V50 T5 - Wayside Performance Air-Con Delete Kit For MK2 MK2 Focus ST225 & RS And Volvo C30/S40/V50 T5 - Wayside Performance
    AIRTEC Motorsport

    Air-Con Delete Kit For MK2 MK2 Focus ST225 & RS And Volvo C30/S40/V50 T5

    £395.00
    £395.00
  • MK2 Focus RS Bosch MAF Sensor - Wayside Performance MK2 Focus RS Bosch MAF Sensor - Wayside Performance
    Bosch

    MK2 Focus RS Bosch MAF Sensor

    £179.00
    £179.00
    £199.00
  • MK2 Focus ST & RS Scorpion 200CEL 3" Sports Cat - Wayside Performance MK2 Focus ST & RS Scorpion 200CEL 3" Sports Cat - Wayside Performance
    Scorpion

    MK2 Focus ST & RS Scorpion 200CEL 3" Sports Cat

    £499.99
    £499.99
    £517.09
  • Airtec Stage 2 Intercooler Upgrade for Focus Rs Mk2 - Wayside Performance Airtec Stage 2 Intercooler Upgrade for Focus Rs Mk2 - Wayside Performance
    AIRTEC Motorsport

    Airtec Stage 2 Intercooler Upgrade for Focus Rs Mk2

    £631.76
    £631.76
  • Airtec Motorsport Lightweight Alloy Top Induction Pipe for Mk2 Focus Rs - Wayside Performance Airtec Motorsport Lightweight Alloy Top Induction Pipe for Mk2 Focus Rs - Wayside Performance
    AIRTEC Motorsport

    Airtec Motorsport Lightweight Alloy Top Induction Pipe for Mk2 Focus Rs

    From £200.95
    From £200.95
  • Airtec Motorsport 3.5 Inch Downpipe for MK2 MK2 Focus ST225 & Rs - Wayside Performance Airtec Motorsport 3.5 Inch Downpipe for MK2 MK2 Focus ST225 & Rs - Wayside Performance
    AIRTEC Motorsport

    Airtec Motorsport 3.5 Inch Downpipe for MK2 MK2 Focus ST225 & Rs

    £359.00
    £359.00
  • MK2 Focus RS 3pc Clutch Kit Genuine Ford MK2 Focus RS 3pc Clutch Kit Genuine Ford
    Genuine Ford

    MK2 Focus RS 3pc Clutch Kit Genuine Ford

    £249.00
    £249.00
  • MK2 Focus ST & RS Denso 150AMP Alternator - Wayside Performance MK2 Focus ST & RS Denso 150AMP Alternator - Wayside Performance
    Denso

    MK2 Focus ST & RS Denso 150AMP Alternator

    From £299.00
    From £299.00
  • Genuine Ford MK4 Mondeo Bonnet Latch - Wayside Performance Genuine Ford MK4 Mondeo Bonnet Latch - Wayside Performance
    Genuine Ford

    Genuine Ford MK4 Mondeo Bonnet Latch

    £144.99
    £144.99
  • Sachs OE Slave Cylinder for Ford Focus MK2 ST225 and RS - Wayside Performance
    Sachs

    Sachs OE Slave Cylinder for Ford Focus MK2 ST225 and RS

    £74.99
    £74.99
  • MK2 Focus ST & RS LuK Dual Mass Flywheel with bolts - Wayside Performance
    LUK

    MK2 Focus ST & RS LuK Dual Mass Flywheel with bolts

    £399.00
    £399.00
  • Forge Motorsport Adjustable Actuator for the MK2 Ford Focus RS - Wayside Performance Forge Motorsport Adjustable Actuator for the MK2 Ford Focus RS - Wayside Performance
    Forge Motorsport

    Forge Motorsport Adjustable Actuator for the MK2 Ford Focus RS

    £163.04
    £163.04
  • Rear Side Splitters Ford Focus Mk2 Rs - Wayside Performance Rear Side Splitters Ford Focus Mk2 Rs - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Rear Side Splitters Ford Focus Mk2 Rs

    £79.00
    £79.00
  • Spoiler Extension Ford Focus Mk2 Rs - Wayside Performance Spoiler Extension Ford Focus Mk2 Rs - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Spoiler Extension Ford Focus Mk2 Rs

    £129.00
    £129.00
  • Powerflex Handling Pack - Focus MK2 RS - PF19K-1002 - Wayside Performance Powerflex Handling Pack - Focus MK2 RS - PF19K-1002 - Wayside Performance
    Powerflex

    Powerflex Handling Pack - Focus MK2 ST & RS - PF19K-1002

    £241.02
    £241.02
  • Airtec Motorsport Remote Oil Cooler Kit – Top Grille Mounted for MK2 MK2 Focus ST225 & Rs - Wayside Performance Airtec Motorsport Remote Oil Cooler Kit – Top Grille Mounted for MK2 MK2 Focus ST225 & Rs - Wayside Performance
    AIRTEC Motorsport

    Airtec Motorsport Remote Oil Cooler Kit – Top Grille Mounted for MK2 MK2 Focus ST225 & Rs

    £573.05
    £573.05
  • Clubsport by Autospecialists Bolt-in Rear Cage for Mk2 Focus - Wayside Performance Clubsport by Autospecialists Bolt-in Rear Cage for Mk2 Focus - Wayside Performance
    AIRTEC Motorsport

    Clubsport by Autospecialists Bolt-in Rear Cage for Mk2 Focus

    From £688.75
    From £688.75
  • Airtec Motorsport Big Turbo Tubular Exhaust Manifold & Downpipe for MK2 MK2 Focus ST225 & Rs - Wayside Performance Airtec Motorsport Big Turbo Tubular Exhaust Manifold & Downpipe for MK2 MK2 Focus ST225 & Rs - Wayside Performance
    AIRTEC Motorsport

    Airtec Motorsport Big Turbo Tubular Exhaust Manifold & Downpipe for MK2 MK2 Focus ST225 & Rs

    From £395.33
    From £395.33
  • Airtec Motorsport 70mm Cold Side Boost Pipe for Mk2 Focus Rs - Wayside Performance Airtec Motorsport 70mm Cold Side Boost Pipe for Mk2 Focus Rs - Wayside Performance
    AIRTEC Motorsport

    Airtec Motorsport 70mm Cold Side Boost Pipe for Mk2 Focus Rs

    From £167.52
    From £167.52

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.