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.
Corteco
Audi Q7, A6, Allroad, Q5, R8, RS7 & More 2004-2016 Crankshaft Seal - Corteco 079103051D
Sale price$25.00
Regular price$31.80
Corteco
Audi A6, A4, Allroad, Cabriolet, S4, Volkswagen Passat 1998-2005 Crankshaft Sealing Flange - Corteco 078103171L
Sale price$100.00
Regular price$129.82
Corteco
Audi A6, Q7, A4, Q5, A5, A7 & More 2005-2017 Crankshaft Seal - Corteco 06E103153E
Sale price$69.00
Regular price$89.44
Corteco
Audi A6, A7, A8, RS5, S5, SQ5 & More 2015-2025 Crankshaft Seal - Corteco 06E103051J
Sale price$28.00
Regular price$35.20
Corteco
Volkswagen Jetta, Beetle, Passat, GTI, Golf, Eos & More 1998-2014 Crankshaft Seal - Corteco 038103085E
Sale price$18.00
Regular price$22.82
Corteco
Volkswagen Jetta, Beetle, Golf, GTI, Passat, Cabrio & More Valve Stem Seal - Corteco 027109675
Sale price$1.00
Regular price$1.14
Corteco
Volkswagen Jetta, Golf, Beetle, Cabrio, Passat, Corrado & More Seal - Corteco 026103085D
Sale price$5.00
Regular price$5.26
Corteco
Audi A6, A4, 100, 4000, 5000, Allroad & More Seal - Corteco 016409399B
Sale price$12.00
Regular price$14.68
Continental
Audi RS5, S4, S5 2018-2024 Drive Belt - Continental 06M903137T
Sale price$16.00
Regular price$20.70
Continental
Audi A6, Allroad, S4 2004-2009 Belt 5K X 1105 - Continental 079903137E
Sale price$19.00
Regular price$24.48
Continental
Audi A6, Allroad, S4 2000-2005 Belt 6K X 1856 - Continental 078903137BL
Sale price$25.00
Regular price$32.28
Continental
Audi A6, A4, Allroad, S4, Volkswagen Passat 1998-2005 Timing Belt Kit - Continental 078198119
Sale price$166.00
Regular price$214.74
Continental
Audi A6, A4, A8, Allroad, RS6, S4 & More 1998-2006 Timing Belt - Continental 078109119J
Sale price$55.00
Regular price$70.52
Continental
Audi S4, S6 1992-1995 Belt 6K X 1693 - Continental 054903137B
Sale price$32.00
Regular price$40.44
Continental
Audi S4, S6 1992-1995 Timing Belt - Continental 054109119H
Sale price$32.00
Regular price$40.40
Calorstat
Audi RS5, A6, S5, SQ5, A7, A8 & More 2018-2025 Coolant Thermostat - Calorstat 06M121115P
Sale price$69.00
Regular price$88.64
Calorstat
Audi A6, A8, Q7, A7, Q5, S4 & More 2009-2017 Thermostat - Calorstat 06E121111AL
Sale price$62.00
Regular price$80.56
Bremi / STI
Audi A6, Q7, A8, R8, A4, A7 & More 2005-2019 Ignition Coil - Bremi / STI 06E905115G
Sale price$24.00
Regular price$30.94
Bremi / STI
Audi A8, A6, Allroad, S4 2003-2009 Ignition Coil - Bremi / STI 077905115T
Sale price$29.00
Regular price$36.56
Bremi / STI
Audi A6, Q7, A8, R8, A4, A7 & More 2005-2019 Ignition Coil - Bremi / STI 06E905115G
Sale price$24.00
Regular price$30.94
Bremi / STI
Audi A4, A8, A6, Allroad, S4, Volkswagen Passat 1997-2002 Ignition Coil - Bremi / STI 058905105
Sale price$36.00
Regular price$45.58
Bremi
Audi A4, A6, A7, TT, A8, Q5 & More 2006-2018 Camshaft Position Sensor - Bremi 07L905163C
Sale price$38.00
Regular price$48.12
Bremi
Audi A6, A4, A8, TT, A3, S4 & More 1997-2017 Ignition Coil Connector - Bremi 219037005
Sale price$40.00
Regular price$51.58
Bremi
Audi A6, A8, Q5, A3, A4, A5 & More 2013-2025 Ignition Coil - Bremi 06H905110P
Sale price$33.00
Regular price$41.94
Bremi
Audi A6, A8, Q5, A3, A4, A5 & More 2013-2025 Ignition Coil - Bremi 06H905110P
Sale price$33.00
Regular price$41.94
Bremi
Audi A6, A4, A3, S4, TT, Volkswagen Jetta & More 2002-2015 Camshaft Position Sensor - Bremi 06C905163B
Sale price$24.00
Regular price$30.10
Bremi
Audi Q7, A4, A5, Q5, RS5, S4 & More 2008-2015 Crankshaft Sensor - Bremi 059906433C
Sale price$40.00
Regular price$51.38
Bremi
Volkswagen Passat, Beetle, GTI, Jetta, Golf, Touareg & More 1997-2006 Camshaft Position Sensor - Bremi 058905161B
Sale price$38.00
Regular price$49.04
Brembo Xtra
Audi S5, S4 2008-2012 Brake Disc - Brembo Xtra 8K0615301M
Sale price$182.00
Regular price$236.48
Brembo Ceramic
Audi A4, A5, S4, Allroad 2008-2017 Brake Pad Set - Brembo Ceramic 8K0698151K
Sale price$103.00
Regular price$133.54
Bosch
Saab 9000, 900, 9-3, 9-5, Volvo 700 Series, 850 & More Wiper Blade - 21" - Bosch 4821
Sale price$14.00
Regular price$17.10
Bosch
Audi A6, A4, A8, Allroad, V8, 90 & More 1990-2005 Fuel Filter - Bosch 441201511C
Sale price$13.00
Regular price$16.86
Bosch
Mercedes-Benz S-Class, M-Class, SLK / SLC, Audi 100, A6, S4 & More Wiper Blade - 22" - Bosch 40722A
Sale price$12.00
Regular price$15.50
Bosch
Volkswagen Passat, Jetta, Golf, GTI, Cabrio, R32 & More Wiper Blade - 21" - Bosch 40721
Sale price$11.00
Regular price$14.26
Bosch
Volkswagen Jetta, Passat, Audi A4, A6, Allroad, S4 1998-2005 Wiper Blade - Bosch 3B9955427
Sale price$9.00
Regular price$11.08
Bosch
Porsche 911, Boxster, Cayman, Panamera, 918 Spyder, BMW 5 Series & More Wiper Blade - 22" - Bosch 22SD
Sale price$13.00
Regular price$16.18
Bosch
Porsche 911, Boxster, Cayman, Panamera, 918 Spyder, BMW 5 Series & More Wiper Blade - 22" - Bosch 22CA
Sale price$11.00
Regular price$13.42
Bosch
Saab 9000, 900, 9-3, 9-5, Volvo 850, 700 Series & More Wiper Blade - 21" - Bosch 21SD
Sale price$13.00
Regular price$16.14
Bosch
Saab 9000, 900, 9-3, 9-5, Volvo 850, 700 Series & More Wiper Blade - 21" - Bosch 21CA
Sale price$11.00
Regular price$13.94
Bosch
Volkswagen Passat, Golf, GTI, R32, Saab 9000, 9-3 & More 1986-2006 Wiper Blade - 21" - Bosch 21A
Sale price$28.00
Regular price$36.16
Bosch
Volvo 700 Series, S60, V60, 900 Series, S80, XC60 & More Wiper Blade - 20" - Bosch 20SD
Sale price$13.00
Regular price$16.24
Bosch
Volvo 700 Series, S60, V60, 900 Series, S80, XC60 & More Wiper Blade - 20" - Bosch 20CA
Sale price$11.00
Regular price$13.58
Bosch
Audi A6, A4, S4, TT, Volkswagen Beetle 1999-2009 Oxygen Sensor - Bosch 1K0998262F
Sale price$186.00
Regular price$241.30
Bosch
Audi A6, A4, Allroad, RS6, S4, Volkswagen Passat 1999-2005 Oxygen Sensor - Bosch 1K0998262AB
Sale price$170.00
Regular price$220.32
Bosch
Audi A6, A4, TT, Allroad, S4, Volkswagen Beetle & More 1998-2009 Oxygen Sensor - Bosch 1K0998262
Sale price$113.00
Regular price$146.86
