2023 Audi S4 Parts
Performance parts and accessories that fit your 2023 Audi S4. Shop ST Suspensions, KW, H&R and more. Every part is checked against your vehicle before it ships.
ST SuspensionsST XA Adjustable Coilovers 2018+ Audi A4/S4/A5 (B9) Sedan Quattro w/o Electronic DampersMPN sts182100BM$1399.00In stock
KWKW Coilover Kit V3 2017+ Audi A4 (B9) Sedan w/ Electronic DampersMPN kws352100BJ$3834.00In stock
H&RH&R 17-20 Audi A4 Premium/A4 Premium Plus/A4 Prestige (2WD) B9 Sport SpringMPN hrs50357$415.65In stock
SPC PerformanceSPC Performance 17-19 Audi A4 Knuckle Pinch Hardware Bolt & NutMPN spc21045$6.49In stock
H&RH&R 17-21 Audi A4 Premium/A4 Premium Plus (2WD) B9 Street Perf. Coil Over (Before 7/11/16 & w/o MRC)MPN hrs50356$1782.00In stock- KWKW Coilover Kit V3 2017+ Audi A4 (B9) Sedan w/o Electronic DampersMPN kws352100BH$3524.00In stock
ST SuspensionsST Audi A4 / S4 (B9) Sedan A5 S5 (B9) Coupe 4WD Adjustable Lowering SpringsMPN sts273100BH$1089.00In stock
KYBKYB 17-20 Audi A4 / 18-24 A5 Quattro Coupe / A5 Sportback / 18-25 S4 Gas-A-Just Rear ShockMPN kyb5530025$90.13In stock
MoogMOOG 20-17 Audi A4 Allroad Front Left Upper Rearward Control ArmMPN mohRK623690$54.53In stock
H&RH&R 17-21 Audi A4 Premium/Premium Plus/Prestige (2WD) B9 Street Perf. Coil Over Kit (w/o MRC)MPN hrs50356-2$1782.00In stock
KWKW H.A.S. 2017+ Audi A4/S4 Quattro (B9) AWD w/o Electronic Dampers (50mm)MPN kws253100BH$1284.00In stock
SPC PerformanceSPC Performance Audi B9 Upper Control Arm Front RightMPN spc81382$449.96In stock
KWKW Electronic Damping Cancellation Kit 17-18 Audi S5 AWDMPN kws68510476$493.95In stock- ST SuspensionsST 2017+ Audi A5 (B9) Sportback Quattro XA Height & Rebound Adjustable Coilover Kit 0.4in-1.4inMPN sts182100BH$1399.00In stock
H&RH&R 18-22 Audi A4/A5/S5 (AWD) B9 22mm Non Adj. Sway Bar - RearMPN hrs71056$413.10In stock
APRAPR 18-25 Audi A4 Quattro/A5 Quattro/RS5/S4/S5 (B9) Strut Brace TowerMPN aprSUS00027$349.95In stock
SPC PerformanceSPC Performance Audi B9 Upper Control Arm Front LeftMPN spc81381$449.96In stock
H&RH&R 18-22 Audi A5 Coupe Premium/Premium Plus (AWD) B9 VTF Adjustable Lowering Springs (Incl. MRC)MPN hrs23007-1$1035.00In stock- ST SuspensionsST Audi A4 / S4 (B9) Sedan A5 S5 (B9) Coupe 4WD Adjustable Lowering SpringsMPN sts273100BM$1089.00In stock
SPC PerformanceSPC Performance Audi B9 Front Upper Control Arm Set Left & Right PairMPN spc81383$899.93In stock- MoogMOOG 17-19 Audi A4 Allroad Front Upper Forward Control ArmMPN mohRK623641$62.96In stock
ST SuspensionsST Adjustable Lowering Springs 2017+ Audi A4 Sedan 4WD w/EDCMPN sts273100BJ$1089.00In stock
MoogMOOG 18-19 Audi RS5 Front Lower Forward Ball JointMPN mohK500353$102.07In stock
H&RH&R 17-22 Audi A4(B9) Sway Bar Kit - 32mm Front/22mm RearMPN hrs72056$913.50In stock