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2021 Audi A4 Quattro Performance Parts

Looking for aftermarket parts to modify or upgrade your 2021 Audi A4 Quattro? At Tunersports.com we carry a huge selection of the top name brand performance parts and accessories for your A4 Quattro.

Whether you have a 2021 Audi A4 Quattro in Premium to Prestige trim we have you covered. From air intake systems to suspension we have 147 available parts to mod your A4 Quattro, all with free shipping to the Continental US 48 States.

2021 A4 Quattro Parts:

Recently Added Audi A4 Quattro Aftermarket Parts:

IN STOCK - LOW Brembo OE UV Coated OE Equiv Rotors 09.A820.11 Brembo 17-20 Audi A4 Front Premium UV Coated OE Equivalent Rotor $84.05 SALE VIEW PRICE IN CART Details
IN STOCK Brembo OE UV Coated OE Equiv Rotors 08.D060.11 Brembo 17-20 Audi A4 Rear Premium UV Coated OE Equivalent Rotor $67.00 SALE VIEW PRICE IN CART Details
IN STOCK - LOW 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 Details
IN STOCK Bilstein B4 Series Shocks 24-279697 Bilstein 17-20 Audi A4 B4 OE Replacement Shock Absorber - Rear $99.00 SALE VIEW PRICE IN CART Details
IN STOCK aFe ProGaurd Oil Filter 44-LF049-MB aFe Pro GUARD HD Oil Filter (4 Pack) $48.68 SALE Details
IN STOCK - LOW LIQUI MOLY Motor Oil - Top Tec 6200 22186 LIQUI MOLY 20L Top Tec 6200 Motor Oil SAE 0W20 $186.53 SALE VIEW PRICE IN CART Details
IN STOCK - LOW EBC Wear Leads EFA1004 EBC 2020+ Audi A4 B9 2.0T Front Wear Leads $29.71 Details
IN STOCK Stoptech Select Sport Brake Rotors 227.33137L StopTech Select Sport 14-19 Audi A4i Slotted and Drilled Left Rear Rotor $100.68 SALE Details
IN STOCK Stoptech Premium Carbon Brake Rotor 125.33137 Centric Premium High Carbon Brake Rotor $100.08 SALE Details
IN STOCK Stoptech Slotted Sport Brake Rotor 126.33127SR StopTech Power Slot 09-10 Audi A4/A4 Quattro / 08-10 A5 / 10 S4 Rear Right Slotted Rotor $127.44 SALE Details

Popular Audi A4 Quattro Aftermarket Parts:

IN STOCK EBC Yellowstuff Brake Pad Sets DP42254R EBC 17-18 Audi A4 / A4 Quattro / A5 Quattro Yellowstuff Rear Brake Pads $114.05 Details
IN STOCK EBC USR Slotted Rotor Sets USR1846 EBC 12+ Audi A6 Quattro 3.0 Supercharged USR Slotted Rear Rotors $299.76 Details
IN STOCK Bilstein B8 Series Shocks 24-274876 Bilstein B8 17-19 A4/A4 Quattro / 18-19 S4/S5 18-20 A5/S5 Sportback w/ Sport Susp 49mm Front Shock $228.00 SALE VIEW PRICE IN CART Details
IN STOCK EBC GD Sport Rotor Sets GD2026 EBC 2018+ Audi A4 Allroad Quattro 2.0L Turbo GD Sport Front Rotors $442.69 Details
IN STOCK PowerStop Evolution Drill/Slot Rotor EBR1007XPR Power Stop 09-19 Audi A4 Rear Evolution Drilled & Slotted Rotors - Pair $150.15 Details
IN STOCK Bilstein B8 Series Shocks 24-262309 Bilstein B8 Performance Plus 17-19 Audi A4 / A4 Quattro Front Monotube Shock $228.00 SALE VIEW PRICE IN CART Details
IN STOCK EBC Redstuff Brake Pad Sets DP32290C EBC 2018+ Audi A4 Allroad Quattro 2.0L Turbo Redstuff Front Brake Pads $270.99 Details
IN STOCK Bilstein B8 Series Shocks 24-262323 Bilstein B8 Performance Plus 17-19 Audi A4 / A4 Quattro Rear Monotube Shock $138.00 SALE VIEW PRICE IN CART Details
IN STOCK Injen SP Intake SP3087WR Injen 17-19 Audi A4 2.0T Wrinkle Red Short Ram Air Intake $286.36 Details
IN STOCK Stoptech Slotted Sport Brake Rotor 126.33127SR StopTech Power Slot 09-10 Audi A4/A4 Quattro / 08-10 A5 / 10 S4 Rear Right Slotted Rotor $127.44 SALE Details