Audi S4 Suspension

H&R Trak+ 5mm DR Wheel Spacer Bolt 5/112 Center Bore 66.5 Bolt Thread 14x1.5 - Black

USD 99.99

AR Motorwerkz

H&R Trak+ 8mm DR Wheel Adaptor Bolt 5/112 Center Bore 57.1 Bolt Thread 14x1.5

USD 99.99

AR Motorwerkz

H&R Trak+ 8mm DR Wheel Adaptor Bolt 5/112 Center Bore 57.1 Bolt Thread 14x1.5

USD 99.99

AR Motorwerkz

H&R Wheel Bolts Type 14 X 1.5 Length 39mm Type Audi Ball - Black - Head 17mm

USD 6.95

Black Ops Autoworks

H&R Wheel Bolts Type 14 X 1.5 Length 45mm Type Audi Removable Ball (R14) - Black 17mm Head

USD 9.95

Black Ops Autoworks

H&R Wheel Spacer Kit with Bolts (10mm) For VW / Audi

USP Motorsports

i/886/Camber-correcting-density-line-adjustable-upper-control-arms-b9-audi-a4-s4-a5-s5-allroad-034-401-1061-4__11529.jpg

USD 645.00

eTek Tuning

iE Adjustable Front Sway End Links For Audi B9 S4, S5, SQ5, RS5, A4, A5, & C8 RS6, RS7 | IESSCK4

USD 229.99

XLR8 Performance

iE Adjustable Rear Sway End Links For Audi B9 S4, S5, SQ5, RS5, A4, A5, & C8 RS6, RS7 | IESSCK5

USD 249.99

XLR8 Performance

iE Front Sway Bar Upgrade - Audi B9/B9.5 S4, S5, RS5, A4, & A5

USD 339.99

NGP Racing

iE Front Sway Bar Upgrade - Audi B9/B9.5 SQ5

USD 459.99

NGP Racing

iE Front Sway Bar Upgrade For Audi B9 S4, S5, RS5, A4, & A5 | IESSCK3

USD 339.99

XLR8 Performance

iE Front Sway Bar Upgrade For Audi B9 SQ5 | IESUCZ1

USD 459.99

XLR8 Performance

iE Rear Sway Bar Upgrade - Audi B9/B9.5 S4, S5, RS5, A4, & A5

USD 429.99

NGP Racing

iE Rear Sway Bar Upgrade - Audi B9/B9.5 SQ5

USD 459.99

NGP Racing

iE Rear Sway Bar Upgrade For Audi B9 S4, S5, RS5, A4, & A5 | IESSCK1

USD 429.99

XLR8 Performance

iE Rear Sway Bar Upgrade For Audi B9 SQ5 | IESUCZ3

USD 459.99

XLR8 Performance

Inner Tie Rod (Lemforder-OEM) for Audi B8

USD 79.95

JH Motorsports

Integrated Engineering 188mm Crank Pulley & Damper Upgrade for B8/C7 3.0T TFSI Vehicles

USD 497.99

XLR8 Performance

Integrated Engineering 207mm Crank Pulley & Damper Upgrade for B8/C7 3.0T TFSI Vehicles

USD 497.99

XLR8 Performance

JHM 01E 6-speed Minimal Repair Kit for 1-2 Shift Problem (JHM-Performance) w/ JHM Collar - JHM-01E311239L-fix

USD 549.95

XLR8 Performance

JHM HD Linkage Cross Rod (Early) for B5-S4, C5 A6-allroad

USD 189.95

JH Motorsports

JHM HD Linkage Cross Rod for B6-B7 S4-RS4 - JHM-0A3HDXROD

USD 199.95

XLR8 Performance

JHM HD Linkage Cross Rod (Late) for B5-S4, C5 A6-allroad - JHM-01EHDXRODL

USD 199.95

XLR8 Performance

JHM Heat Exchanger Kit (BLACK CORE) Bolt-On - Performance Multi-Pass (JHM) for Audi S4-S5-Q5-SQ5; C7-C7.5 A6-A7-S6-S7 - JHM-PMPHX30T40T-BLACK

USD 699.95

XLR8 Performance

JHM Heat Exchanger Kit (SILVER CORE) Bolt-On - Performance Multi-Pass (JHM) for Audi S4-S5-Q5-SQ5 A6-A7-S6-S7 - JHM-PMPHX30T40T-SILVER

USD 669.95

XLR8 Performance

JHM Solid Linkage and Cross Rod Upgrade for B8 A4-A5-S4-S5, 2008 - on

USD 566.96

JH Motorsports

JHM Solid shifter stabilizer bushing for B5 S4, 2000-2001.5(early)

USD 33.26

JH Motorsports

JHM Solid shifter stabilizer bushing for B5 S4, 2000-2001.5(early) - JHM-BSH-B5S4E

USD 36.95

XLR8 Performance

JHM Solid shifter stabilizer bushing for B5 S4, 2001.5-2002(late)

USD 33.26

JH Motorsports

JHM Solid shifter stabilizer bushing for B5 S4, 2001.5-2002(late) - JHM-BSH-B5S4L

USD 36.95

XLR8 Performance

JHM Solid shifter stabilizer bushing for B6-B7 S4 and RS4, ALL

USD 33.26

JH Motorsports

JHM Solid shifter stabilizer bushing for B6-B7 S4 and RS4, ALL - JHM-BSH-B6B7S4

USD 36.95

XLR8 Performance

JHM Trio Package-Shifter, Linkage and Bushing for 2000-2001.5, B5 S4, Early Style - JHM-PKG-B5S4E

USD 539.95

XLR8 Performance

JHM Trio Package-Shifter, Linkage and Bushing for 2001.5-2002, B5 S4, Late Style - JHM-PKG-B5S4L

USD 539.95

XLR8 Performance

JHM Trio Package-Shifter, Linkage and Bushing for B6/B7 S4/RS4 - JHM-PKG-B6B7S4

USD 539.95

XLR8 Performance

JHM Trio Package - Solid Shifter, Linkage and Bushing for 2000-2001.5, B5 S4, Early Style

USD 485.96

JH Motorsports

JHM Trio Package - Solid Shifter, Linkage and Bushing for 2001.5-2002, B5 S4, Late Style

USD 485.96

JH Motorsports

JHM Trio Package - Solid Shifter, Linkage and Bushing for 2004 and UP B6-B7 A4 (6-Speed) - JHM-PKG-B6B7A46S

USD 539.95

XLR8 Performance

JHM Trio Package - Solid Shifter, Linkage and Bushing for B6/B7 S4/RS4

USD 485.96

JH Motorsports

JXB Performance Billet Linkage Reinforcement Kit for Audi B8/8.5 S4/S5 | B8029A0

USD 249.99

XLR8 Performance

JXB Spherical Front Lower Control Arm Bushings For Audi B5/C5/D2

USP Motorsports

Koni 1145 SPORT Kit Audi A4 (B8) FWD & Quattro & S4 - 1145 1216

USD 1324.32

eTek Tuning

Koni 16-19 Audi A4 / 16-19 Audi S4 Special Active Front Shock w/ 49mm Clamp - 8245 1406

USD 165.70

eTek Tuning

Koni 16-19 Audi A4 / 16-19 Audi S4 Special Active Front Shock w/ 49mm Clamp | 8245 1406

USD 207.13

XLR8 Performance

Koni Special Active Shock 09-16 Audi A4 FWD / AWD Front

USD 150.99

HPT Autosport

Koni Special Active Shock 09-16 Audi A4 FWD / AWD Rear

USD 119.99

HPT Autosport

Koni Special Active Shock 16-19 Audi A4 / 16-19 Audi S4 (B9) Rear - 8245 1407

USD 127.46

eTek Tuning

Koni Special Active Shock 16-19 Audi A4 / 16-19 Audi S4 (B9) Rear | 8245 1407

USD 159.33

XLR8 Performance

Koni Sport (Yellow) Shock 02-08 Audi A4 FWD & Quattro Sedan/ Avant & Cabriolet - Rear

USD 139.99

HPT Autosport