2015-2020 Audi S3 mods and performance parts
1,245 parts for the 8V 2015-2020 Audi S3 (2.0T), grouped by what you are changing. Each page lists the options by brand and part number and links to the retailer for price and fitment.
Fitment: Listings are read from the retailer's 8V S3 sedan (2.0T, quattro) category. Confirm engine, drivetrain and model year on the retailer page before ordering.
Exhaust
2015-2020 Audi S3 exhaust systems →
83 parts from 19 brands. Cat-back and axle-back systems, mufflers, tips and valve controllers. A cat-back replaces the exhaust from the catalytic converter rearward. An axle-back replaces only the rear section.
2015-2020 Audi S3 downpipes →
17 parts from 9 brands. The downpipe joins the turbocharger outlet to the rest of the exhaust. Aftermarket versions are sold with a high-flow catalytic converter or without one.
2015-2020 Audi S3 exhaust tips →
57 parts from 7 brands. Clamp-on and weld-on exhaust tips. Most are universal parts sized by inlet and outlet diameter, not made for one car.
Engine
2015-2020 Audi S3 intakes →
97 parts from 25 brands. Replacement intake systems, airboxes and filters.
2015-2020 Audi S3 charge pipes →
14 parts from 9 brands. Replacement pipes for the pressurised intake tract between the turbocharger, intercooler and throttle body.
2015-2020 Audi S3 tunes & engine software →
62 parts from 14 brands. Engine and transmission software, flash tuners, piggyback modules and throttle controllers.
2015-2020 Audi S3 intercoolers & charge cooling →
32 parts from 16 brands. Intercoolers, heat exchangers and related charge-cooling parts.
2015-2020 Audi S3 turbochargers & turbo parts →
75 parts from 22 brands. Turbochargers, turbo kits, inlets and related hoses.
2015-2020 Audi S3 fuel & ignition →
50 parts from 18 brands. Fuel pumps, injectors, flex-fuel kits, ignition coils and spark plugs.
2015-2020 Audi S3 cooling upgrades →
9 parts from 5 brands. Radiators, oil coolers, expansion tanks and hoses sold as upgrades.
2015-2020 Audi S3 engine & mounts →
103 parts from 21 brands. Engine and transmission mounts, catch cans, pulleys and internal engine parts.
2015-2020 Audi S3 drivetrain →
13 parts from 8 brands. Axles, driveshafts, differentials and limited-slip units.
Suspension
2015-2020 Audi S3 coilovers →
42 parts from 14 brands. Height-adjustable spring and damper assemblies.
2015-2020 Audi S3 lowering springs →
17 parts from 10 brands. Shorter springs that lower ride height on the factory or aftermarket dampers.
2015-2020 Audi S3 suspension & chassis →
159 parts from 26 brands. Sway bars, control arms, bushings, strut braces, dampers and alignment parts.
Brakes
Wheels
Exterior
2015-2020 Audi S3 front lips & splitters →
5 parts from 3 brands. Front lips and splitters that attach to the lower edge of the front bumper.
2015-2020 Audi S3 spoilers & wings →
5 parts from 3 brands. Trunk spoilers, roof spoilers and wings.
2015-2020 Audi S3 rear diffusers →
5 parts from 3 brands. Rear diffusers and rear bumper trim.
2015-2020 Audi S3 exterior & aero →
25 parts from 4 brands. Grilles, mirror caps, side skirts, emblems and other exterior parts.
