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2021 Audi S4 Performance Parts

Looking for aftermarket parts to modify or upgrade your 2021 Audi S4? At Tunersports.com we carry a huge selection of the top name brand performance parts and accessories.

Parts:

Recently Added Parts:

IN STOCK - LOW
Superpro Bushings - End Link SPF5597K
SuperPro 09-20 Audi A4 Front End Link Bushing Set (4pcs)
$89.99
EBC Bluestuff Brake Pad Sets DP52254NDX
IN STOCK
EBC Bluestuff Brake Pad Sets DP52254NDX
EBC 2018+ Audi S4 / 2017+ Audi S5 Bluestuff Rear Brake Pads
$158.40
Brembo OE UV Coated OE Equiv Rotors 09.D423.11
IN STOCK
Brembo OE UV Coated OE Equiv Rotors 09.D423.11
Brembo 20-21 Cadillac CT5/16-19 Cadillac CT6/14-15 Cadillac CTS/16-21 Camaro Front UV Coated Rotor
$116.81
MBRP Catback Exhaust 304 S4607304
IN STOCK - LOW
MBRP Catback Exhaust 304 S4607304
MBRP 18-21 Audi S5 Coupe/S4 Sedan T304 SS 2.5in Cat-Back Quad Rear Exit Exhaust - SS Tips
$1,259.99
MBRP Catback Exhaust 304 S46073CF
IN STOCK
MBRP Catback Exhaust 304 S46073CF
MBRP 18-21 Audi S5 Coupe/S4 Sedan T304 SS 2.5in Cat-Back Quad Rear Exit Exhaust - Carbon Fiber Tips
$1,364.99
Brembo OE Ceramic Pads P85165N
IN STOCK
Brembo OE Ceramic Pads P85165N
Brembo 18-23 Audi S4/S5/S5 Sportback/18-22 SQ5 Premium NAO Ceramic OE Equivalent Pad - Front
$82.42
Brembo OE Low Metallic Pads P85165
IN STOCK
Brembo OE Low Metallic Pads P85165
Brembo 19-21 Audi A6 Quattro Premium Low-Met OE Equivalent Pad - Front
$90.30
Brembo OE Ceramic Pads P85164N
IN STOCK
Brembo OE Ceramic Pads P85164N
Brembo 17-22 Audi A5 Quattro/A5 Sportback/A4/A6 Quattro/A4 Quattro Front NAO Brake Pad
$100.09
Brembo OE Low Metallic Pads P85164
IN STOCK
Brembo OE Low Metallic Pads P85164
Brembo 2023 Audi S4/S5/S5 Sportback/S6/S7 Sportback Premium Low-Met OE Equivalent Pad
$110.41
Brembo OE UV Coated OE Equiv Rotors 09.B969.11
IN STOCK
Brembo OE UV Coated OE Equiv Rotors 09.B969.11
Brembo 18-23 S4/11-23 S5/14-23 SQ5/15-22 Porsche Macan Rear Premium UV Coated OE Equivalent Rotor
$91.16

Popular Parts:

Brembo OE UV Coated OE Equiv Rotors 09.B969.11
IN STOCK
Brembo OE UV Coated OE Equiv Rotors 09.B969.11
Brembo 18-23 S4/11-23 S5/14-23 SQ5/15-22 Porsche Macan Rear Premium UV Coated OE Equivalent Rotor
$91.16
Brembo OE UV Coated OE Equiv Rotors 09.D423.11
IN STOCK
Brembo OE UV Coated OE Equiv Rotors 09.D423.11
Brembo 20-21 Cadillac CT5/16-19 Cadillac CT6/14-15 Cadillac CTS/16-21 Camaro Front UV Coated Rotor
$116.81
EBC Redstuff Brake Pad Sets DP32254C
IN STOCK
EBC Redstuff Brake Pad Sets DP32254C
EBC 2018+ Audi A4 Allroad Quattro 2.0L Turbo Redstuff Rear Brake Pads
$144.01
EBC GD Sport Rotor Sets GD1846
IN STOCK
EBC GD Sport Rotor Sets GD1846
EBC 12+ Audi A6 Quattro 3.0 Supercharged GD Sport Rear Rotors
$376.87
EBC Redstuff Brake Pad Sets DP32277C
IN STOCK
EBC Redstuff Brake Pad Sets DP32277C
EBC 18-19 Audi S4 / S5 Redstuff Ceramic Low Dust Front Brake Pads
$230.25
Brembo OE Ceramic Pads P85165N
IN STOCK
Brembo OE Ceramic Pads P85165N
Brembo 18-23 Audi S4/S5/S5 Sportback/18-22 SQ5 Premium NAO Ceramic OE Equivalent Pad - Front
$82.42
EBC GD Sport Rotor Sets GD2150
IN STOCK
EBC GD Sport Rotor Sets GD2150
EBC 2017+ Audi Q7 2.0T GD Sport Front Rotors
$473.68
LIQUI MOLY ATF - Top Tec 1800 20034
IN STOCK
LIQUI MOLY ATF - Top Tec 1800 20034
LIQUI MOLY 20L Top Tec ATF 1800
$215.53
EBC Yellowstuff Brake Pad Sets DP42254R
IN STOCK
EBC Yellowstuff Brake Pad Sets DP42254R
EBC 17-18 Audi A4 / A4 Quattro / A5 Quattro Yellowstuff Rear Brake Pads
$144.01
aFe Wheel Spacers 610-721001-B
IN STOCK
aFe Wheel Spacers 610-721001-B
aFe CONTROL Billet Aluminum Wheel Spacers 5x112 CB66.6 12.5mm - Toyota GR Supra/BMW G-Series
$128.66