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2018 Audi A3 Performance Parts

Looking for aftermarket parts to modify or upgrade your 2018 Audi A3? At Tunersports.com we carry a huge selection of the top name brand performance part parts and accessories for your A3.

Whether you have a 2018 Audi A3 in to Prestige trim we have you covered. From air filters to wheel and tire accessories we have 365 available to mod your A3, all with free shipping to the Continental US 48 States.

2018 A3 Parts:

Recently Added Audi A3 Aftermarket Parts:

Cometic Gasket Head Gaskets C4979-070
IN STOCK - LOW
Cometic Gasket Head Gaskets C4979-070
Cometic Volkswagen 1.8/2.0L 16V TFSI EA888 84mm Bore .070in MLS Cylinder Head Gasket w/ Valvelift
$125.75
Mishimoto Wheel Spacers MMWS-009-200BK
IN STOCK - LOW
Mishimoto Wheel Spacers MMWS-009-200BK
Mishimoto Wheel Spacers - 5x112 - 57.1 - 20 - M14 - Black
$138.95
Mishimoto Wheel Spacers MMWS-009-150BK
IN STOCK - LOW
Mishimoto Wheel Spacers MMWS-009-150BK
Mishimoto Wheel Spacers - 5x112 - 57.1 - 15 - M14 - Black
$127.95
IN STOCK - LOW
PowerStop Euro-Stop Brake Pads ESP2019
Power Stop 15-19 Volkswagen e-Golf Euro-Stop ECE-R90 Front Brake Pads
$74.76 SALE
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Husky Liners Unit-Fit Universal - Black 51502
IN STOCK - LOW
Husky Liners Unit-Fit Universal - Black 51502
Husky Liner Universal Front and Rear Floor Mats - Black
$62.85
aFe Wheel Spacers 610-611001-B
IN STOCK - LOW
aFe Wheel Spacers 610-611001-B
aFe CONTROL Billet Aluminum Wheel Spacers 5x100/112 CB57.1 10mm - Volkswagen/Audi
$90.42 SALE
aFe ProGaurd Oil Filter 44-LF049
IN STOCK
aFe ProGaurd Oil Filter 44-LF049
aFe 15-20 Audi A3 17-20 A4 18-21 A5 16-21 A6 Pro GUARD Oil Filter
$27.23 SALE
Rhino-Rack Vortex Aero Bar VA126B
IN STOCK
Rhino-Rack Vortex Aero Bar VA126B
Rhino-Rack Vortex Aero Bar - 50in - Single - Black
$111.91
Rhino-Rack 2500 Legs RLKVA
IN STOCK
Rhino-Rack 2500 Legs RLKVA
Rhino-Rack 2500 Leg Kit for Vortex Bar - 4 pcs
$229.99
Rhino-Rack Vortex Aero Bar VA118B
IN STOCK - LOW
Rhino-Rack Vortex Aero Bar VA118B
Rhino-Rack Vortex Aero Bar - 46in - Single - Black
$111.91

Popular Audi A3 Aftermarket Parts:

Firestone Level Cmd Compressor Kit 2158
IN STOCK
Firestone Level Cmd Compressor Kit 2158
Firestone Level Command II Standard Duty Single Analog Air Compressor System Kit (WR17602158)
$402.16
CTEK MXS Chargers 40-206
IN STOCK
CTEK MXS Chargers 40-206
CTEK Battery Charger - MXS 5.0 4.3 Amp 12 Volt
$114.10
Whiteline Sway Bar Links KLC167A
IN STOCK
Whiteline Sway Bar Links KLC167A
Whiteline 06-12 Audi / 03-11 VW Front Swaybar Link Assembly
$165.88
Turbosmart BOV - Kompact Dual Port TS-0223-1063
IN STOCK
Turbosmart BOV - Kompact Dual Port TS-0223-1063
Turbosmart BOV Kompact EM Dual Port - VW GTI/Golf R MK7
$274.95
EBC USR Slotted Rotor Sets USR1772
IN STOCK
EBC USR Slotted Rotor Sets USR1772
EBC 15-19 Volkswagen GTI (Mk7) USR Slotted Rear Rotors
$141.63
Turbosmart BOV - Kompact Plumb Back TS-0223-1263
IN STOCK
Turbosmart BOV - Kompact Plumb Back TS-0223-1263
Turbosmart BOV Kompact EM Plumb Back - VW GTI/Golf R MK7
$244.95
EBC Redstuff Brake Pad Sets DP32150C
IN STOCK
EBC Redstuff Brake Pad Sets DP32150C
EBC 15-19 Volkswagen GTI (Mk7) Redstuff Front Brake Pads
$134.97
EBC USR Slotted Rotor Sets USR1386
IN STOCK
EBC USR Slotted Rotor Sets USR1386
EBC 15-19 Volkswagen GTI (Mk7) USR Slotted Front Rotors
$283.24
Superpro Bushings - Control Arm SPF4176K
IN STOCK
Superpro Bushings - Control Arm SPF4176K
SuperPro 2015 Audi A3 Quattro Premium Front Lower Inner Rearward Control Arm Bushing Kit
$116.99
aFe P5R Drop In Air Filter 31-10254
IN STOCK
aFe P5R Drop In Air Filter 31-10254
aFe MagnumFLOW Air Filters OER Pro DRY S 2015 Audi A3/S3 1.8L 2.0LT
$75.90 SALE