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.
Meyle
Audi A4, A5, Q5, A6, S4, A7 2008-2012 Ball Joint - Meyle 8K0407689G
Sale price$34.00
Regular price$42.96
Meyle
Audi A6, Q5, A4, A5, S5, A7 & More 2012-2018 Ball Joint - Meyle 4G0407689C
Sale price$32.00
Regular price$40.44
Meyle
Audi A4, A6, S4, RS4, S6 2002-2011 Shock Mount - Meyle 4F0513353D
Sale price$25.00
Regular price$31.66
Meyle
Audi A4, A6, 200, 100, Allroad, S4 & More 1989-2009 Wheel Hub - Meyle 4A0407615G
Sale price$69.00
Regular price$89.40
Meyle
Audi A6, Q5, A4, A5, S5, A7 & More 2012-2018 Ball Joint - Meyle 4G0407689C
Sale price$32.00
Regular price$40.44
Metzger
Audi A4, A5, RS5, S5, S4 2012-2015 Fuel Pump Cap - Metzger 8R0201263A
Sale price$16.00
Regular price$19.66
Metzger
Audi A4, S4 2009-2016 Third Brake Light - Metzger 8K5945097
Sale price$115.00
Regular price$148.78
Metzger
Audi S4, S5 2013-2016 Water Hose - Metzger 8K0121081BK
Sale price$130.00
Regular price$168.30
Metzger
Audi A5, A6, A4, A7, A8, Q7 & More 2017-2025 Expansion Tank Cap - Metzger 4M0121321Q
Sale price$29.00
Regular price$37.10
Metzger
Audi A6, RS5, S5, SQ5, A7, A8 & More 2018-2025 Engine Oil Separator - Metzger 06M103515T
Sale price$139.00
Regular price$179.92
Metzger
Audi A6, A7, Q5, A8, Q7, S4 & More 2009-2017 Coolant Hose - Metzger 06E121546
Sale price$18.00
Regular price$22.58
Metzger
Audi A6, A7, Q5, A8, Q7, S4 & More 2009-2017 Coolant Hose - Metzger 06E121545
Sale price$15.00
Regular price$18.94
Metzger
Audi A6, A7, Q5, A8, S4, S5 & More 2012-2017 Coolant Pipe Assembly - Metzger 06E121044AE
Sale price$71.00
Regular price$91.48
Metelli
Audi A4, A6, Allroad, S4, S6, Volkswagen Passat 1997-2005 Clutch Master Cylinder - Metelli 8E1721401AK
Sale price$117.00
Regular price$151.28
Metelli
Audi A4, S4 2002-2008 Clutch Master Cylinder - Metelli 8E1721401AJ
Sale price$83.00
Regular price$106.66
Metelli
Audi A4, A6, Allroad, S4, S6, Volkswagen Passat & More 1997-2008 Clutch Slave Cylinder - Metelli 8E0721257M
Sale price$63.00
Regular price$81.30
Metelli
Audi 100, 90, 80, 200, A6, Coupe & More 1988-1998 Clutch Slave Cylinder - Metelli 4A0721261
Sale price$61.00
Regular price$79.10
Mann Filter
Audi A6, A7, A8, RS5, S5, SQ5 & More 2018-2025 Oil Filter - Mann Filter 06M198405H
Sale price$18.00
Regular price$22.64
Mann Filter
Audi A6, A4, A7, Q5, Q7, A5 & More 2005-2017 Oil Filter Kit - Mann Filter 06E115562C
Sale price$16.00
Regular price$20.10
Mann Filter
Audi A4, Q5, A5, S5, Allroad, RS5 & More 2008-2017 Cabin Air Filter - Mann Filter 8K0819439C
Sale price$26.00
Regular price$32.92
Mann Filter
Audi S5, SQ5, S4 2018-2025 Air Filter - Mann Filter 8W0133843
Sale price$27.00
Regular price$34.22
Mann Filter
Audi A4, Q5, A5, S5, Allroad, RS5 & More 2008-2017 Cabin Air Filter - Mann Filter 8K0819439
Sale price$19.00
Regular price$23.98
Mann Filter
Audi A6, 100, 200, 90, Cabriolet, S4 & More 1990-1998 Air Filter - Mann Filter 191129620
Sale price$15.00
Regular price$19.02
Mann Filter
Audi A4, A6, Cabriolet, 90, Allroad, S4 & More 1995-2006 Oil Filter - Mann Filter 078115561J
Sale price$15.00
Regular price$19.14
Mann Filter
Audi A6, A4, Allroad, S4, S6, Volkswagen Passat 1996-2005 Air Filter - Mann Filter 058133843
Sale price$15.00
Regular price$18.86
Mahle Behr
Audi Q5, A5, S4, S5 2008-2017 Radiator - Mahle Behr 8K0121251AL
Sale price$414.00
Regular price$537.78
Mahle Behr
Audi A6, A4, Q5, A7, Q7, A5 & More 2005-2017 Engine Oil Cooler - Mahle Behr 06E117021L
Sale price$154.00
Regular price$199.52
Mahle Behr
Audi A5, Q5, S5, A4, RS5, S4 & More 2012-2017 Blower Motor Regulator - Mahle Behr 8T0820521G
Sale price$93.00
Regular price$120.86
Mahle Behr
Audi A5, Q5, S5, A4, Allroad, RS5 & More 2012-2017 Blower Motor Assembly - Mahle Behr 8T1820021
Sale price$149.00
Regular price$193.64
Mahle Behr
Audi A8, RS5, S5, S4, S6, S7 2018-2025 Radiator - Mahle Behr 8W0121251H
Sale price$337.00
Regular price$437.38
Mahle Behr
Audi A5, Q5, S5, A4, Allroad, RS5 & More 2012-2017 Blower Motor Assembly - Mahle Behr 8T1820021
Sale price$149.00
Regular price$193.60
Mahle Behr
Audi A5, Q5, S5, A4, RS5, S4 & More 2012-2017 Blower Motor Regulator - Mahle Behr 8T0820521G
Sale price$93.00
Regular price$120.78
Mahle Behr
Audi A6, S4, S5 2010-2015 Supercharger Radiator - Mahle Behr 8K0145804H
Sale price$220.00
Regular price$284.98
Mahle Behr
Audi A6, A7, S5, S4 2010-2018 Radiator - Mahle Behr 8K0121251H
Sale price$363.00
Regular price$471.76
Mahle Behr
Audi Q5, A5, S4, S5 2008-2017 Radiator - Mahle Behr 8K0121251AL
Sale price$414.00
Regular price$537.18
Mahle Behr
Audi A8, A7, Q5, S4, S5, S7 & More 2010-2017 Radiator - Mahle Behr 8K0121212B
Sale price$214.00
Regular price$276.94
Mahle Behr
Audi A4, S4 2002-2009 Heater Core - Mahle Behr 8E1820031
Sale price$75.00
Regular price$96.54
Mahle Behr
Audi A4, Q7, A5, Q5, S4, S5 & More 2017-2018 A/C Evaporator - Mahle Behr 4M1820023C
Sale price$612.00
Regular price$794.82
Mahle Behr
Audi A6, 100, S4, S6 1992-1998 Coolant Expansion Tank - Mahle Behr 4A0121403
Sale price$40.00
Regular price$50.80
Mahle Behr
Audi 5000, 100, A6, 200, V8, S4 & More 1978-1998 Heater Core - Mahle Behr 443819030
Sale price$162.00
Regular price$210.58
Mahle Behr
Audi A4, A6, Allroad, A8, RS4, RS6 & More 2000-2009 A/C Pressure Switch - Mahle Behr 3R0959126
Sale price$81.00
Regular price$104.38
Mahle Behr
Audi A6, A4, Q5, A7, Q7, A5 & More 2005-2017 Engine Oil Cooler - Mahle Behr 06E117021L
Sale price$154.00
Regular price$199.52
Mahle Behr
Audi A4, A5, Q5, S5, S4 2008-2012 Blower Motor Assembly - Mahle Behr 8K1820021C
Sale price$95.00
Regular price$123.06
Mahle Behr
Audi 5000, A4, 100, 90, A6, 80 & More Auxiliary Fan Switch - Mahle Behr 191959481A85
Sale price$61.00
Regular price$78.08
Mahle Behr
Audi A4, A6, 100, A8, V8, 90 & More 1990-2005 Thermostat - Mahle Behr 078121113F
Sale price$26.00
Regular price$33.44
Mahle Behr
Audi 5000, Coupe, 100, 200, 4000, 80 & More 1978-1995 Thermostat - Mahle Behr 069121113
Sale price$30.00
Regular price$38.14
Mahle
Volkswagen Jetta, Beetle, Golf, GTI, Cabrio, Passat & More Oil Filter - Mahle 06A115561B
Sale price$10.00
Regular price$12.70
Mahle
Audi A6, 100, 200, 90, Cabriolet, S4 & More 1990-1998 Air Filter - Mahle 191129620
Sale price$20.00
Regular price$25.30
