Shop replacement parts for the Audi S4 from trusted genuine, OEM, original-equipment, and aftermarket brands. Our selection supports multiple S4 configurations, including the S4 Cabriolet, S4 Avant, and S4 Base, helping you maintain performance, safety, and reliability on the road. Find quality Audi S4 parts designed to meet or exceed original specifications, with options for routine maintenance, repairs, and restoration. Whether you own an earlier model or a newer S4, use the Compatible Vehicles table on each product page to confirm fitment for your exact model year, engine, and application. Order confidently with convenient access to dependable replacement parts for your Audi S4.
Mahle
Audi e-tron, A4, A6, Q5, A5, A7 & More 2017-2025 Cabin Air Filter - Mahle 4M0819439C
Sale price$33.00
Regular price$42.22
Mahle
Audi 5000, 100, A6, 80, 90, 200 & More 1984-1998 Fuel Filter - Mahle 893133511
Sale price$36.00
Regular price$46.70
Mahle
Audi e-tron, A4, A6, Q5, A5, A7 & More 2017-2025 Cabin Air Filter - Mahle 4M0819439C
Sale price$33.00
Regular price$42.22
Mahle
Audi A4, A6, R8, S4, RS4, S8 2005-2012 Fuel Filter - Mahle 4F0201511E
Sale price$56.00
Regular price$72.56
Mahle
Audi A6, A4, A8, Allroad, V8, 90 & More 1990-2005 Fuel Filter - Mahle 441201511C
Sale price$38.00
Regular price$49.38
Mahle
Audi A6, 100, 200, 90, Cabriolet, S4 & More 1990-1998 Air Filter - Mahle 191129620
Sale price$20.00
Regular price$25.30
Mahle
Volkswagen Jetta, Beetle, Golf, GTI, Cabrio, Passat & More Oil Filter - Mahle 06A115561B
Sale price$10.00
Regular price$12.70
Mahle
Volkswagen Jetta, Beetle, GTI, Passat, Golf, Audi A4 & More 1997-2006 Piston Ring Set - Mahle 06B198151B
Sale price$45.00
Regular price$57.66
Magneti Marelli
Audi A6, RS5, S5, SQ5, A7, A8 & More 2018-2025 Vacuum Pump - Magneti Marelli 06M145100Q
Sale price$224.00
Regular price$291.02
Magneti Marelli
Audi A8, RS5, S5, S4, S6, S7 2018-2025 Radiator - Magneti Marelli 8W0121251H
Sale price$384.00
Regular price$498.44
Magneti Marelli
Audi A6, S5, SQ5, A7, A8, Q7 & More 2018-2025 Throttle Housing - Magneti Marelli 06M133062L
Sale price$282.00
Regular price$365.46
Magneti Marelli
Audi A6, A5, Q5, A4, S5, Allroad & More 2012-2017 Control Unit - Magneti Marelli 4G0907697D
Sale price$273.00
Regular price$353.90
Magneti Marelli
Audi A6, RS5, S5, SQ5, A7, A8 & More 2018-2025 Vacuum Pump - Magneti Marelli 06M145100Q
Sale price$224.00
Regular price$291.02
Magneti Marelli
Audi A6, S5, SQ5, A7, A8, Q7 & More 2018-2025 Throttle Housing - Magneti Marelli 06M133062L
Sale price$282.00
Regular price$365.46
LuK
Audi A4, A5, S4 2008-2020 Clutch Master Cylinder - LuK 8K1721401H
Sale price$217.00
Regular price$280.96
LuK
Audi A5, A4, S4, S5 2013-2017 Clutch Slave Cylinder - LuK 8K0721257E
Sale price$132.00
Regular price$171.32
LuK
Audi S5, S4 2008-2017 Dual-Mass Flywheel - LuK 0B4105266G
Sale price$1,568.00
Regular price$2,038.18
LuK
Audi A6, Allroad, S4 2000-2005 Dual-Mass Flywheel - LuK 078105266N
Sale price$753.00
Regular price$977.70
Litens
Audi A7, A6, Q7, Q5, S4, S5 & More 2010-2018 Drive Belt Tensioner - Litens 06E903133AB
Sale price$55.00
Regular price$70.84
Litens
Audi A6, A7, Q5, S5, A8, Q7 & More 2009-2019 Drive Belt Tensioner - Litens 06E903133AE
Sale price$80.00
Regular price$103.46
Litens
Audi A6, A4, Cabriolet, 90, Allroad, S4 & More 1995-2005 Drive Belt Tensioner - Litens 078903133AB
Sale price$81.00
Regular price$105.24
Liqui Moly Top Tec 6200
Audi A4, A6, Q5, A3, A5, A7 & More 2017-2025 Engine Oil - Liqui Moly Top Tec 6200 22186
Sale price$397.00
Regular price$515.48
Liqui Moly Top Tec 6200
Audi A4, A6, Q5, A3, A5, A7 & More 2017-2025 Engine Oil - Liqui Moly Top Tec 6200 20238
Sale price$101.00
Regular price$130.96
Liqui Moly Top Tec 6200
Audi A4, A6, Q5, A3, A5, A7 & More 2017-2025 Engine Oil - Liqui Moly Top Tec 6200 20236
Sale price$22.00
Regular price$27.52
Liqui Moly Top Tec 4210
Mercedes-Benz E-Class, Sprinter, S-Class, C-Class, G-Class, CLK-Class & More Engine Oil - Liqui Moly Top Tec 4210 22160
Sale price$442.00
Regular price$574.36
Liqui Moly Top Tec 4210
Mercedes-Benz E-Class, Sprinter, S-Class, C-Class, G-Class, CLK-Class & More Engine Oil - Liqui Moly Top Tec 4210 22158
Sale price$118.00
Regular price$152.32
Liqui Moly Top Tec 4210
Mercedes-Benz E-Class, Sprinter, S-Class, C-Class, G-Class, CLK-Class & More Engine Oil - Liqui Moly Top Tec 4210 22156
Sale price$26.00
Regular price$32.68
Liqui Moly Dual Clutch 8100
Audi R8, RS5, S4, S5, S6, S7 2010-2023 Transmission Fluid - Liqui Moly Dual Clutch 8100 G052529A2
Sale price$22.00
Regular price$27.52
Liqui Moly Dual Clutch 8100
Porsche Cayman, Panamera, Boxster, 911, Macan, Volkswagen Jetta & More Transmission Fluid - Liqui Moly Dual Clutch 8100 20116
Sale price$171.00
Regular price$222.12
Liqui Moly Dual Clutch 8100
Porsche Cayman, Panamera, Boxster, 911, Macan, Volkswagen Jetta & More Transmission Fluid - Liqui Moly Dual Clutch 8100 20046
Sale price$648.00
Regular price$841.96
Liqui Moly
Audi A4, A6, A8, 5000, S4, 100 & More Hydraulic System Fluid - Liqui Moly G0040001LDSP
Sale price$24.00
Regular price$30.78
Lemfoerder
Audi A4, Q5, A5, RS5, SQ5, S4 & More 2017-2025 Sway Bar Link - Lemfoerder 8W0505465B
Sale price$53.00
Regular price$67.62
Lemfoerder
Audi A4, A6, Q5, SQ5, A7, RS5 & More 2017-2025 Tie Rod End - Lemfoerder 8W0423812C
Sale price$100.00
Regular price$129.20
Lemfoerder
Audi A4, A6, Q5, SQ5, A7, RS5 & More 2017-2025 Tie Rod End - Lemfoerder 8W0423811C
Sale price$97.00
Regular price$124.82
Lemfoerder
Audi A4, A5, RS5, S5, S4 2017-2025 Control Arm - Lemfoerder 8W0407694A
Sale price$247.00
Regular price$320.94
Lemfoerder
Audi A4, A5, RS5, S5, S4 2017-2025 Control Arm - Lemfoerder 8W0407693A
Sale price$254.00
Regular price$329.00
Lemfoerder
Audi A4, A5, RS5, S5, S4 2017-2025 Ball Joint - Lemfoerder 8W0407689B
Sale price$46.00
Regular price$58.60
Lemfoerder
Audi A4, A5, RS5, S5, S4 2017-2025 Control Arm Link - Lemfoerder 8W0407510E
Sale price$124.00
Regular price$160.82
Lemfoerder
Audi A4, A5, RS5, S5, S4 2017-2025 Control Arm Link - Lemfoerder 8W0407509E
Sale price$124.00
Regular price$160.14
Lemfoerder
Audi A4, A5, RS5, S5, S4 2017-2025 Control Arm Link - Lemfoerder 8W0407506E
Sale price$111.00
Regular price$143.66
Lemfoerder
Audi A4, A5, RS5, S5, S4 2017-2025 Control Arm Link - Lemfoerder 8W0407505E
Sale price$111.00
Regular price$143.24
Lemfoerder
Audi Q5, A4, A5, Allroad, RS5, S4 & More 2008-2017 Differential Mount - Lemfoerder 8K0599381H
Sale price$38.00
Regular price$48.12
Lemfoerder
Audi A4, Q5, A5, S5, RS5, S4 & More 2008-2017 Shock Absorber Mount - Lemfoerder 8K0513353E
Sale price$30.00
Regular price$38.42
Lemfoerder
Audi A4, A6, A8, Q5, A5, A7 & More 2008-2018 Sway Bar Link - Lemfoerder 8K0505465G
Sale price$18.00
Regular price$22.46
Lemfoerder
Audi A4, A5, Q5, S5, S4 2008-2012 Tie Rod End - Lemfoerder 8K0422818B
Sale price$105.00
Regular price$135.30
Lemfoerder
Audi A4, A5, Q5, S5, S4 2008-2012 Tie Rod End - Lemfoerder 8K0422817B
Sale price$102.00
Regular price$131.86
Lemfoerder
Audi A4, Q5, A5, S5, Allroad, RS5 & More 2008-2017 Suspension Strut Mount - Lemfoerder 8K0412377C
Sale price$27.00
Regular price$34.62
