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.
Bosch
Volkswagen Beetle, Passat, Jetta, Touareg, Golf, EuroVan & More 2000-2009 Purge Valve - Bosch 1C0906517A
Sale price$58.00
Regular price$74.46
Bosch
Audi A6, 100, 90, A4, 80, Cabriolet & More 1983-2001 Oxygen Sensor - Bosch 15735
Sale price$76.00
Regular price$98.58
Bosch
Mercedes-Benz C-Class, CLK-Class, S-Class, CL-Class, E-Class, G-Class & More 1998-2010 Oxygen Sensor - Bosch 15733
Sale price$74.00
Regular price$96.00
Bosch
Audi A6, A8, Allroad, S4, S8, Volkswagen Phaeton & More 2000-2009 Spark Plug - Bosch 101905616
Sale price$8.00
Regular price$9.86
Bosch
Audi A6, A8, Allroad, S4, S8, Volkswagen Phaeton & More 2000-2009 Spark Plug - Bosch 101905615A
Sale price$8.00
Regular price$9.86
Bosch
Audi A6, Q7, A7, A8, Q5, S4 & More 2009-2019 Spark Plug - Bosch 101905611G
Sale price$16.00
Regular price$20.22
Bosch
Volkswagen Jetta, Beetle, GTI, Passat, Cabrio, Golf & More 1997-2006 Spark Plug - Bosch 101000063AA
Sale price$13.00
Regular price$15.66
Bosch
Audi A6, A8, S4, Volkswagen Phaeton 2004-2009 Fuel Injector - Bosch 079133551B
Sale price$69.00
Regular price$89.20
Bosch
Audi A4, A6, Allroad, R8, S4, S6 & More 2000-2014 Throttle Housing - Bosch 079133062C
Sale price$698.00
Regular price$906.12
Bosch
Audi A6, TT, Allroad, S4, Volkswagen Jetta, GTI & More 2000-2006 Auxiliary Water Pump - Bosch 078965561
Sale price$137.00
Regular price$177.34
Bosch
Audi A6, A4, Allroad, S4, Volkswagen Passat 1998-2006 Starter - Bosch 078911023DX
Sale price$294.00
Regular price$381.62
Bosch
Audi A4, A6, A8, 100, Allroad, S6 & More 1992-2005 Fuel Pressure Regulator - Bosch 078133534C
Sale price$55.00
Regular price$70.80
Bosch
Audi A6, A8, Allroad, S4, S6 2000-2009 Crankshaft Sensor - Bosch 077905381F
Sale price$62.00
Regular price$80.38
Bosch
Audi S5, SQ5, S4 2018-2025 Fuel Injector - Bosch 06M906036AM
Sale price$146.00
Regular price$188.68
Bosch
Audi A6, A8, Q5, A3, A4, A5 & More 2013-2025 Ignition Coil - Bosch 06H905110P
Sale price$64.00
Regular price$82.94
Bosch
Audi A6, Q5, A7, A4, A5, S4 & More 2008-2017 Oxygen Sensor - Bosch 06E906265AJ
Sale price$231.00
Regular price$299.98
Bosch
Audi RS5, S5, SQ5, A6, A7, A8 & More 2019-2025 Manifold Pressure Sensor - Bosch 06E906051AC
Sale price$87.00
Regular price$112.60
Bosch
Audi A6, A4, Allroad, S4 2004-2009 Camshaft Position Sensor - Bosch 06E905163
Sale price$32.00
Regular price$41.08
Bosch
Audi A6, Q7, A8, R8, A4, A7 & More 2005-2019 Ignition Coil - Bosch 06E905115G
Sale price$44.00
Regular price$56.12
Bosch
Audi A4, A6, S4, Volkswagen Passat 1999-2005 Alternator - Bosch 06B903018EX
Sale price$313.00
Regular price$406.38
Bosch
Audi A4, A6, TT, Allroad, S4, Volkswagen Passat & More 1998-2005 Crankshaft Sensor - Bosch 06A906433C
Sale price$40.00
Regular price$51.76
Bosch
Volkswagen Passat, Beetle, GTI, Jetta, Golf, Touareg & More 1997-2006 Camshaft Position Sensor - Bosch 058905161B
Sale price$96.00
Regular price$124.18
Bosch
Audi A6, A7, Q5, Q7, S4, S5 & More 2009-2016 MAP Sensor - Bosch 038906051J
Sale price$59.00
Regular price$76.64
Bosch
Audi Coupe, 200, V8, 4000, S4, S6 & More 1984-1995 Temperature Sensor - Bosch 035919369M
Sale price$30.00
Regular price$38.94
Bosch
Audi 5000, Coupe, 200, 80, 90, 100 & More 1984-1994 Oxygen Sensor - Bosch 034906265F
Sale price$96.00
Regular price$123.56
Bosch
Audi A4, A5, S4 2008-2012 Power Steering Pump - Bosch 8K0145154M
Sale price$442.00
Regular price$573.60
Bosch
Audi S4 2000-2002 Power Steering Pump - Bosch 8D0145156NX
Sale price$250.00
Regular price$324.16
Bosch
Audi 100, 200, A6, V8, S4 1990-1998 Parking Brake Cable - Bosch 441609722D
Sale price$24.00
Regular price$31.02
Bosch
Audi 100, 200, A6, V8, S4 1990-1998 Parking Brake Cable - Bosch 441609721D
Sale price$34.00
Regular price$43.48
Bosch
Audi RS5, S5, SQ5, S4, S6, S7 2018-2025 Fuel Injector Seal Kit - Bosch 06M998907
Sale price$11.00
Regular price$13.28
Borg Warner
Audi A6, S5, SQ5, A7, A8, Q7 & More 2018-2025 Turbocharger - Borg Warner 06M145689AC
Sale price$3,104.00
Regular price$4,034.88
Borg Warner
Audi S5, S4 2010-2017 Clutch Kit - Borg Warner 0B5141030E
Sale price$1,907.00
Regular price$2,478.90
Borg Warner
Audi A6, Allroad, S4 2000-2005 Turbocharger - Borg Warner 078145701SX
Sale price$1,092.00
Regular price$1,418.98
Borg Warner
Audi A6, S5, SQ5, A7, A8, Q7 & More 2018-2025 Turbocharger - Borg Warner 06M145689AC
Sale price$3,104.00
Regular price$4,034.88
Blau
Audi A6, A7, S5, A8, Q7, S4 & More 2007-2018 Engine Oil Filler Cap - Blau 079103485A
Sale price$13.00
Regular price$16.24
Blau
Audi A6, S5, SQ5, A7, A8, Q7 & More 2018-2025 Engine Oil Filler Cap - Blau 06M103485D
Sale price$13.00
Regular price$16.24
Blau
Audi A4, A6, Q5, A8, A5, Allroad & More 2002-2016 Engine Oil Filler Cap - Blau 06C103485N
Sale price$13.00
Regular price$16.24
Blau
Volkswagen Jetta, Beetle, Golf, Passat, GTI, Touareg & More Engine Oil Filler Cap - Blau 06B103485C
Sale price$10.00
Regular price$12.70
BH Sens Intellisens
Audi A4, A3, Q5, A5, TT, S5 & More 2005-2017 TPMS Sensor - BH Sens Intellisens 1K0907253D
Sale price$48.00
Regular price$61.84
Beru
Audi A6, A8, Q5, A3, A4, A5 & More 2013-2025 Ignition Coil - Beru 06H905110P
Sale price$58.00
Regular price$75.04
Beru
Audi S4, A6, Allroad, S6 1992-2002 Ignition Control Unit - Beru 4A0905351A
Sale price$49.00
Regular price$63.22
Beru
Audi A6, A8, Q5, A3, A4, A5 & More 2013-2025 Ignition Coil - Beru 06H905110P
Sale price$58.00
Regular price$75.04
Beru
Audi A4, A6, Allroad, S4, Volkswagen Passat 1997-2003 Spark Plug Connector - Beru 058905447C
Sale price$15.00
Regular price$19.16
Beru
Audi A4, A8, A6, Allroad, S4, Volkswagen Passat 1997-2002 Ignition Coil - Beru 058905105
Sale price$52.00
Regular price$66.84
BCA NTN
Audi A6, A4, Allroad, S4, Volkswagen Passat 1998-2005 Timing Belt Tensioner - BCA NTN 078109479E
Sale price$109.00
Regular price$140.58
BCA NTN
Audi A6, A4, Allroad, S4, Volkswagen Passat 1998-2005 Tension Roller - BCA NTN 078109243S
Sale price$69.00
Regular price$88.70
