Verified Fitment

Audi S4 Parts

4172 parts available

Shop aftermarket parts for the Audi S4. Verified fitment, free shipping, 30-day returns.

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SC Heat Exchanger, B8 S4

034Motorsport

SC Heat Exchanger, B8 S4

$1,298.00In Stock
Rtr Upg, R, 370x22, B9 S4, Blk

034Motorsport

Rtr Upg, R, 370x22, B9 S4, Blk

$1,138.00In Stock
Rotors, F, 1pc, 345x30, B8 S4

034Motorsport

Rotors, F, 1pc, 345x30, B8 S4

$397.00In Stock
D+ Brake Pkg, Stg 3, Red, B9 S

034Motorsport

D+ Brake Pkg, Stg 3, Red, B9 S

$5,448.00In Stock
D+ Brake Pkg, Stg 3, Nkl, B9 S

034Motorsport

D+ Brake Pkg, Stg 3, Nkl, B9 S

$5,596.00In Stock
Stud Kit, Main, 10mm, B9 3.0T

034Motorsport

Stud Kit, Main, 10mm, B9 3.0T

$268.00In Stock
ARP MAIN STUD KIT,2.7T DIFFAR

034Motorsport

ARP MAIN STUD KIT,2.7T DIFFAR

$242.00In Stock
Sway Bar Kit, Front, B8 S4

034Motorsport

Sway Bar Kit, Front, B8 S4

$398.00In Stock
Catch Can Kit, B9 RS5

034Motorsport

Catch Can Kit, B9 RS5

$740.00In Stock
CATCH CAN KIT,AAN C4 S4CATCH

034Motorsport

CATCH CAN KIT,AAN C4 S4CATCH

$395.00In Stock
Rebuild Kit, Density Adj C/A,

034Motorsport

Rebuild Kit, Density Adj C/A,

$198.00In Stock
Cam Set, Stg 2, CAT, B8.5 3.0T

034Motorsport

Cam Set, Stg 2, CAT, B8.5 3.0T

$4,868.00In Stock
Ctrl Arm Kit, Full CC B8 Early

034Motorsport

Ctrl Arm Kit, Full CC B8 Early

$1,316.00In Stock
Ctrl Arm Kit, Full CC B8 Late

034Motorsport

Ctrl Arm Kit, Full CC B8 Late

$1,286.00In Stock
CONTROL ARM KIT,UP ADJ,B8 CAM

034Motorsport

CONTROL ARM KIT,UP ADJ,B8 CAM

$646.00In Stock
Sway Bar Set, B8

034Motorsport

Sway Bar Set, B8

$727.00In Stock
0

034Motorsport

HARDWARE KIT,2.7T K03-K04 FULL

$128.00In Stock
Ctrl Arms, D+, Frt, Up, B9 Q5/

034Motorsport

Ctrl Arms, D+, Frt, Up, B9 Q5/

$336.00In Stock
Hdwre Kit, Lw CA B8 M12 Hybrid

034Motorsport

Hdwre Kit, Lw CA B8 M12 Hybrid

$92.00In Stock
Turbo Inlet Pipe Kit, B9 S4

034Motorsport

Turbo Inlet Pipe Kit, B9 S4

$163.00In Stock
Ctrl Arm Kit, Up Adj, CC,B9 S4

034Motorsport

Ctrl Arm Kit, Up Adj, CC,B9 S4

$673.00In Stock
Ctrl Arm Kit, Lwr, Al Up,B5 C5

034Motorsport

Ctrl Arm Kit, Lwr, Al Up,B5 C5

$259.00In Stock
Ctrl Arm Kit, Lwr,Stl Up,B5 C5

034Motorsport

Ctrl Arm Kit, Lwr,Stl Up,B5 C5

$247.00In Stock
CONTROL ARM KIT,UP ADJ,B8 TRA

034Motorsport

CONTROL ARM KIT,UP ADJ,B8 TRA

$636.00In Stock
ADAPTER,FUEL PUMP,39MM IN TAN

034Motorsport

ADAPTER,FUEL PUMP,39MM IN TAN

$126.00In Stock
Accel Pack, Stg 3 RS+, B9 RS5

034Motorsport

Accel Pack, Stg 3 RS+, B9 RS5

$16,643.00In Stock
HOSE,SIL,TB INLET B8 S4B8 S4

034Motorsport

HOSE,SIL,TB INLET B8 S4B8 S4

$168.00In Stock
Accel Pack - Stage 3 S4/S5

034Motorsport

Accel Pack - Stage 3 S4/S5

$11,207.00In Stock
HARNESS, AAN to 2.0T COIL

034Motorsport

HARNESS, AAN to 2.0T COIL

$255.00In Stock
0

034Motorsport

Stud-Nut, 65mm, Ball Seat, 20

$222.00In Stock
D+TUNE,TCU,ZF8 B9 AL552 ST3

034Motorsport

D+TUNE,TCU,ZF8 B9 AL552 ST3

$583.34In Stock
0

034Motorsport

D+TUNE, TCU, ZF8 B9 AL552 ST2

$525.00In Stock
0

034Motorsport

D+TUNE, EA113HO 20T FSI LO420

$753.67In Stock
Industrial Injection BorgWarner53049880025 Audi R 4 Upgrade Turbo K04 - BW-53049880025

Industrial Injection

Industrial Injection BorgWarner53049880025 Audi R 4 Upgrade Turbo K04 - BW-53049880025

$1,775.26In Stock
M

Mahle

Mahle Radiator 70823235NA

$261.86In Stock
M

Mahle

Mahle Intercooler 70827845NA

$252.26In Stock
D+TUNE, 30TFSI B9 MG1 TTE710

034Motorsport

D+TUNE, 30TFSI B9 MG1 TTE710

$1,050.00In Stock
0

034Motorsport

D+TUNE, B8/8.5 S4/S5 DL501

$346.12In Stock
0

034Motorsport

D+TUNE, 30TFSI B9 MG1 ST1+

$719.45In Stock
D+TUNE, 30TFSI B9 MG1 ST2

034Motorsport

D+TUNE, 30TFSI B9 MG1 ST2

$738.89In Stock
0

034Motorsport

D+TUNE, 30TFSI SIMOS16 ST1

$447.23In Stock
0

034Motorsport

D+TUNE, 30TFSI B9 MG1 TTE810

$1,050.00In Stock
0

034Motorsport

D+TUNE, 30TFSI B9 MG1 ST1+>3

$330.56In Stock
Industrial Injection K03 Turbocharger AUDI S4 A6. 2.7 RIGHT SIDE - BW-53039880017

Industrial Injection

Industrial Injection K03 Turbocharger AUDI S4 A6. 2.7 RIGHT SIDE - BW-53039880017

$902.06In Stock
D+TUNE, 30TFSI B9 MG1 ST1

034Motorsport

D+TUNE, 30TFSI B9 MG1 ST1

$680.56In Stock
D+TUNE, 3.0TFSI SIMOS8 ST2+

034Motorsport

D+TUNE, 3.0TFSI SIMOS8 ST2+

$583.34In Stock
0

034Motorsport

D+TUNE, 29TFSI B9 RS MG1 ST1+>

$330.56In Stock
0

034Motorsport

D+TUNE, 30TFSI B9 MG1 ST1>TTE7

$369.45In Stock