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Audi S3 8Y Performance Parts & Upgrades

Upgrade your Audi S3 8Y with performance and styling parts for both pre-facelift and facelift models from RacingLine, AIRTEC Motorsport, Cobra Sport, Forge Motorsport, Maxton Design and Wayside Performance.

Browse induction kits, intercoolers, exhaust systems, cooling upgrades, chassis components, exterior styling and custom ECU and DSG tuning for the EA888 Gen 4 platform.

Not sure where to begin?

Read our Audi S3 8Y tuning guide for Stage 1, Stage 1+ and Stage 2 upgrade paths, recommended supporting hardware and advice based on our in-house dyno tuning experience.

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  • RacingLine High-Output Ignition Coil Pack - MQB Style (Sold Individually) - Wayside Performance RacingLine High-Output Ignition Coil Pack - MQB Style (Sold Individually) - Wayside Performance
    Racingline

    RacingLine High-Output Ignition Coil Pack - MQB Style (Sold Individually)

    £41.99
    £41.99
  • Racingline R600 Induction Intake System Bundle for MK8 Golf R Audi S3 8Y Seat Leon MK4 - Wayside Performance Racingline R600 Induction Intake System Bundle for MK8 Golf R Audi S3 8Y Seat Leon MK4 - Wayside Performance
    Racingline

    Racingline R600 Induction Intake System Bundle for MK8 Golf R GTI Audi S3 8Y Seat Leon MK4

    From £669.61
    From £669.61
  • Racingline Performance R600 EVO Intake System - 2.0 TFSI - Wayside Performance Racingline Performance R600 EVO Intake System - 2.0 TFSI - Wayside Performance
    Racingline

    Racingline R600 Intake System - 2.0 TFSI MK7 & MK8 Golf R Audi S3 8V 8Y

    From £424.57
    From £424.57
  • Racingline Performance R600 Replacement Air Filter - Wayside Performance Racingline Performance R600 Replacement Air Filter - Wayside Performance
    Racingline

    Racingline Performance R600 Replacement Air Filter

    From £110.39
    From £110.39
  • Maxton Design Spoiler Cap V.2 Audi Rs3 / S3 / A3 S-line Sportback 8y (2020-) - Wayside Performance Maxton Design Spoiler Cap V.2 Audi Rs3 / S3 / A3 S-line Sportback 8y (2020-) - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Spoiler Cap V.2 Audi Rs3 / S3 / A3 S-line Sportback 8y (2020-)

    £129.00
    £129.00
  • Forge Motorsport High Flow Intake Hose for Audi, Cupra, VW (RHD ONLY) - Wayside Performance Forge Motorsport High Flow Intake Hose for Audi, Cupra, VW (RHD ONLY) - Wayside Performance
    Forge Motorsport

    Forge Motorsport High Flow Intake Hose for Audi S3 8Y Cupra, MK8 Golf R EA888 Gen 4(RHD ONLY)

    £204.07
    £204.07
  • AIRTEC MOTORSPORT ENCLOSED INDUCTION KIT FOR 1.8 / 2.0 TSI EA888 GEN 4 ENGINE – 2020 ONWARDS - Wayside Performance AIRTEC MOTORSPORT ENCLOSED INDUCTION KIT FOR 1.8 / 2.0 TSI EA888 GEN 4 ENGINE – 2020 ONWARDS - Wayside Performance
    AIRTEC Motorsport

    AIRTEC MOTORSPORT ENCLOSED INDUCTION KIT FOR 1.8 / 2.0 TSI EA888 GEN 3 & 4 ENGINE – 2014 ONWARDS

    £435.49
    £435.49
  • LED STOP Light Audi S3 Sportback 8Y Facelift - Wayside Performance LED STOP Light Audi S3 Sportback 8Y Facelift - Wayside Performance
    MAXTON® DESIGN

    LED STOP Light Audi S3 Sportback 8Y Facelift

    £89.00
    £89.00
  • Rear Side Splitters V.2 Audi S3 Sedan 8Y - Wayside Performance Rear Side Splitters V.2 Audi S3 Sedan 8Y - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Rear Side Splitters V.2 Audi S3 Sedan 8Y

    £79.00
    £79.00
  • Racingline Performance Intercooler System -MQB Evo - EA888 Gen4 - Wayside Performance Racingline Performance Intercooler System -MQB Evo - EA888 Gen4 - Wayside Performance
    Racingline

    Racingline Performance Intercooler System -MQB Evo - EA888 Gen4

    £839.99
    £839.99
  • Scorpion de-res section MK7 MK8 Golf R Audi S3 8V 8Y - Wayside Performance Scorpion de-res section MK7 MK8 Golf R Audi S3 8V 8Y - Wayside Performance
    Scorpion

    Scorpion de-res section MK7 MK8 Golf R Audi S3 8V 8Y

    £159.00
    £159.00
    £145.94
  • Maxton Design Street Pro Side Skirts Diffusers Audi S3 / A3 S-line 8y (2020-) - Wayside Performance Maxton Design Street Pro Side Skirts Diffusers Audi S3 / A3 S-line 8y (2020-) - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Street Pro Side Skirts Diffusers Audi S3 / A3 S-line 8y (2020-)

    £149.00
    £149.00
  • Maxton Design Front Splitter V.3 Audi S3 / A3 S-line 8y (2020-) - Wayside Performance Maxton Design Front Splitter V.3 Audi S3 / A3 S-line 8y (2020-) - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Front Splitter V.3 Audi S3 / A3 S-line 8y (2020-)

    £174.00
    £174.00
  • Maxton Design Side Skirts Diffusers Audi S3 / A3 S-line 8y (2020-) - Wayside Performance Maxton Design Side Skirts Diffusers Audi S3 / A3 S-line 8y (2020-) - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Side Skirts Diffusers Audi S3 / A3 S-line 8y (2020-)

    £174.00
    £174.00
  • Maxton Design Street Pro Rear Side Splitters Audi S3 Sedan 8y (2020-) - Wayside Performance Maxton Design Street Pro Rear Side Splitters Audi S3 Sedan 8y (2020-) - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Street PRO Rear Side Splitters Audi S3 Sedan 8Y

    From £69.00
    From £69.00
  • Maxton Design Street Pro Rear Diffuser Audi S3 Sedan 8y (2020-) - Wayside Performance Maxton Design Street Pro Rear Diffuser Audi S3 Sedan 8y (2020-) - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Street PRO Rear Diffuser Audi S3 Sedan 8Y (2020-)

    £149.00
    £149.00
  • Racingline OEM+ Stage 1 remap for Audi S3 8Y MK8 Golf R Leon MK4 EA888 Gen 4 High Output - Wayside Performance Racingline OEM+ Stage 1 remap for Audi S3 8Y MK8 Golf R Leon MK4 EA888 Gen 4 High Output - Wayside Performance
    Racingline

    Racingline OEM+ Stage 1 remap for Audi S3 8Y MK8 Golf R Leon MK4 EA888 Gen 4 High Output

    £720.00
    £720.00
  • Racingline Performance R600 Gen 3/EVO Cotton Gauze Filter + 'Oversock' - Wayside Performance Racingline Performance R600 Gen 3/EVO Cotton Gauze Filter + 'Oversock' - Wayside Performance
    Racingline

    Racingline Performance R600 Gen 3/EVO Cotton Gauze Filter + 'Oversock'

    £174.28
    £174.28
  • Audi S3 8Y Stage 2 Remap — 430–440bhp (EA888 Gen 4) Audi S3 8Y Stage 2 Remap — 430–440bhp (EA888 Gen 4)
    Wayside Performance

    Audi S3 8Y Stage 2 Remap — 430–440bhp (EA888 Gen 4)

    From £599.00
    From £599.00
  • BMW 420d F32/F33/F36 Stage 1 remap tuning Audi S3 8Y Stage 1+ Remap — 420–430bhp (EA888 Gen 4)
    Wayside Performance

    Audi S3 8Y Stage 1+ Remap — 420–430bhp (EA888 Gen 4)

    From £599.00
    From £599.00
  • BMW 420d F32/F33/F36 Stage 1 remap tuning Audi S3 8Y Stage 1 Remap — 390–400bhp (EA888 Gen 4)
    Wayside Performance

    Audi S3 8Y Stage 1 Remap — 390–400bhp (EA888 Gen 4)

    From £599.00
    From £599.00
  • Racingline Performance DSG Oil Cooler System for MQB Evo DQ381 Gearbox, showing the transmission cooler components and fittings.
    Racingline

    Racingline Performance DSG Oil Cooler System - MQB Evo - DQ381 Gearbox

    £719.41
    £719.41
  • Maxton Design Prepreg Carbon Fiber Tailgate Spoiler for Audi RS3, S3, A3 S-Line, and A3 Sedan 8Y Facelift, sleek body styling accessory. Maxton Design Prepreg carbon fiber tailgate spoiler for Audi RS3, S3, A3 S-Line, and A3 Sedan 8Y facelift, lightweight aerodynamic body part.
    MAXTON® DESIGN

    Maxton Design Prepreg Carbon Fiber Tailgate Spoiler V.1 Audi RS3 / S3 / A3 S-Line / A3 Sedan 8Y Facelift

    £799.00
    £799.00
  • Maxton Design Prepreg Carbon Fiber Tailgate Spoiler V.2 Audi RS3 / S3 / A3 S-Line / A3 Sedan 8Y Facelift - Wayside Performance Maxton Design Prepreg Carbon Fiber Tailgate Spoiler V.2 Audi RS3 / S3 / A3 S-Line / A3 Sedan 8Y Facelift - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Prepreg Carbon Fiber Tailgate Spoiler V.2 Audi RS3 / S3 / A3 S-Line / A3 Sedan 8Y Facelift

    £599.00
    £599.00