Audi RS3 mods and performance parts
569 parts for the 8Y Audi RS3 (2.5T inline-five), 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 8Y RS 3 (2.5T, quattro) category. Confirm engine, drivetrain and model year on the retailer page before ordering.
Exhaust
Audi RS3 exhaust systems →
31 parts from 11 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.
Audi RS3 downpipes →
2 parts from 2 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.
Audi RS3 exhaust tips →
32 parts from 3 brands. Clamp-on and weld-on exhaust tips. Most are universal parts sized by inlet and outlet diameter, not made for one car.
Engine
Audi RS3 intakes →
21 parts from 8 brands. Replacement intake systems, airboxes and filters.
Audi RS3 charge pipes →
4 parts from 4 brands. Replacement pipes for the pressurised intake tract between the turbocharger, intercooler and throttle body.
Audi RS3 tunes & engine software →
19 parts from 9 brands. Engine and transmission software, flash tuners, piggyback modules and throttle controllers.
Audi RS3 intercoolers & charge cooling →
16 parts from 10 brands. Intercoolers, heat exchangers and related charge-cooling parts.
Audi RS3 turbochargers & turbo parts →
4 parts from 3 brands. Turbochargers, turbo kits, inlets and related hoses.
Audi RS3 fuel & ignition →
20 parts from 11 brands. Fuel pumps, injectors, flex-fuel kits, ignition coils and spark plugs.
Audi RS3 cooling upgrades →
3 parts from 3 brands. Radiators, oil coolers, expansion tanks and hoses sold as upgrades.
Audi RS3 engine & mounts →
39 parts from 11 brands. Engine and transmission mounts, catch cans, pulleys and internal engine parts.
Audi RS3 drivetrain →
3 parts from 2 brands. Axles, driveshafts, differentials and limited-slip units.
Suspension
Audi RS3 coilovers →
13 parts from 9 brands. Height-adjustable spring and damper assemblies.
Audi RS3 lowering springs →
7 parts from 6 brands. Shorter springs that lower ride height on the factory or aftermarket dampers.
Audi RS3 suspension & chassis →
49 parts from 15 brands. Sway bars, control arms, bushings, strut braces, dampers and alignment parts.
Brakes
Wheels
Exterior
Audi RS3 front lips & splitters →
7 parts from 3 brands. Front lips and splitters that attach to the lower edge of the front bumper.
Audi RS3 spoilers & wings →
4 parts from 2 brands. Trunk spoilers, roof spoilers and wings.
Audi RS3 rear diffusers →
8 parts from 4 brands. Rear diffusers and rear bumper trim.
Audi RS3 exterior & aero →
18 parts from 4 brands. Grilles, mirror caps, side skirts, emblems and other exterior parts.
