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.
O.E.M.
Audi A6, A7, A8, Q5, S4, S5 & More 2011-2017 Water Pump - O.E.M. 06E121018K
Sale price$247.00
Regular price$320.46
O.E.M.
Audi A4, A5, A6, Q3, Q5, A7 & More 2008-2018 Control Module - O.E.M. 8K0959501H
Sale price$486.00
Regular price$630.86
O.E.M.
Audi A6, RS5, S5, SQ5, A7, A8 & More 2018-2024 Oil Pressure Sensor - O.E.M. 06E906054J
Sale price$92.00
Regular price$118.64
O.E.M.
Audi A6, A8, RS5, S5, SQ5, A3 & More 2017-2025 Fuel Pressure Sensor - O.E.M. 06L906054E
Sale price$55.00
Regular price$71.14
O.E.M.
Audi A4, A6, Allroad, A8, RS4, S4 & More 2002-2009 Brake Light Switch - O.E.M. 1K2945511RDW
Sale price$23.00
Regular price$29.78
O.E.M.
Audi RS5, S4, S5, S6 2011-2018 Transmission Filter - O.E.M. 0B5325330A
Sale price$19.00
Regular price$24.04
O.E.M.
Audi A6, Allroad, S4 2000-2005 Vacuum Pump - O.E.M. 078133701AD
Sale price$112.00
Regular price$144.34
O.E.M.
Audi A6, A8, RS5, S5, SQ5, A3 & More 2017-2025 Fuel Pressure Sensor - O.E.M. 06L906054E
Sale price$55.00
Regular price$71.14
O.E.M.
Audi A6, RS5, S5, SQ5, A7, A8 & More 2018-2024 Oil Pressure Sensor - O.E.M. 06E906054J
Sale price$92.00
Regular price$118.64
O.E.M.
Audi A6, A7, Q5, Q7, A8, S4 & More 2009-2017 Fuel Injector - O.E.M. 06E906036AL
Sale price$282.00
Regular price$366.36
O.E.M.
Audi A6, A7, A8, Q7, Q5, S4 & More 2011-2018 Purge Valve - O.E.M. 06E133781K
Sale price$96.00
Regular price$124.14
O.E.M.
Audi A6, S4, S5 2009-2012 Purge Valve - O.E.M. 06E133781A
Sale price$69.00
Regular price$89.44
O.E.M.
Audi A6, A7, A8, Q5, S4, S5 & More 2011-2017 Water Pump - O.E.M. 06E121018K
Sale price$247.00
Regular price$320.46
O.E.M.
Audi A6, S4, S5 2009-2013 Breather Hose Assembly - O.E.M. 06E103207AM
Sale price$56.00
Regular price$72.26
O.E.M.
Volkswagen Jetta, Beetle, Passat, Golf, GTI, EuroVan & More 1999-2010 Temperature Switch - O.E.M. 059919501A
Sale price$11.00
Regular price$13.42
O.E.M.
Audi A6, A7, Q7, A8, Q5, S4 & More 2009-2016 Fuel Pressure Sensor - O.E.M. 03C906051C
Sale price$59.00
Regular price$75.62
O.E.M.
Audi A4, A5, Q5, S5, Allroad, S4 & More 2008-2017 Air Bag Clockspring - O.E.M. 8K0953568M
Sale price$612.00
Regular price$795.12
O.E.M.
Audi A6, A7, A8, Q5, RS7, S4 & More 2011-2018 Crankshaft Sensor - O.E.M. 059906433K
Sale price$101.00
Regular price$130.14
O.E.M.
Audi Q7, A3, A4, A6, A7, Q5 & More 2013-2025 Temperature Sensor - O.E.M. 079919523J
Sale price$58.00
Regular price$74.64
O.E.M.
Audi A6, A7, A8, Q5, RS7, S4 & More 2011-2018 Crankshaft Sensor - O.E.M. 059906433K
Sale price$101.00
Regular price$130.14
O.E.M.
Audi Q7, A4, A5, Q5, RS5, S4 & More 2008-2015 Crankshaft Sensor - O.E.M. 059906433C
Sale price$32.00
Regular price$41.26
O.E.M.
Audi A4, A6, 100, 90, 80, S4 & More 1988-2005 Impulse Sender - O.E.M. 012409191D
Sale price$21.00
Regular price$26.98
O.E.M.
Volkswagen Jetta, Touareg, Passat, Beetle, Golf, Eos & More Temperature Sensor - O.E.M. 05C919501
Sale price$15.00
Regular price$18.22
O.E.M.
Volkswagen Jetta, Touareg, Passat, Beetle, Golf, Eos & More Temperature Sensor - O.E.M. 05C919501
Sale price$15.00
Regular price$18.22
NTK
Audi A6, RS5, S5, A7, A8, Q8 & More 2017-2025 Oxygen Sensor - NTK 06M906265
Sale price$118.00
Regular price$152.20
NTK
Audi A6, RS5, S5, A7, A8, Q8 & More 2017-2025 Oxygen Sensor - NTK 06M906265
Sale price$118.00
Regular price$152.20
NTK
Audi A6, Q5, A7, A4, A5, S4 & More 2008-2017 Oxygen Sensor - NTK 06E906265AJ
Sale price$283.00
Regular price$367.76
Nissens
Audi A6, S5, SQ5, A7, A8, Q7 & More 2018-2025 Engine Oil Cooler - Nissens 06M117015M
Sale price$132.00
Regular price$171.30
Nissens
Audi A4, Q5, S5, Allroad, RS5, S4 & More 2008-2017 Heater Core - Nissens 8K0898037A
Sale price$196.00
Regular price$254.08
Nissens
Audi A6, A7, S5, S4 2010-2018 Radiator - Nissens 8K0121251H
Sale price$243.00
Regular price$314.74
Nissens
Audi e-tron, A4, A6, A5, A7, A8 & More 2017-2025 Heater Core - Nissens 8B3820037A
Sale price$279.00
Regular price$362.26
Nissens
Audi Q5, A5, S4, S5 2008-2017 Radiator - Nissens 8K0121251AL
Sale price$289.00
Regular price$374.70
Nissens
Audi A4, Q5, Q7, A5, A6, S5 & More 2018-2025 A/C Evaporator - Nissens 4M1820023B
Sale price$151.00
Regular price$195.26
Nissens
Audi A7, Q7, Q5, S5, A6, S4 & More 2009-2017 Intercooler - Nissens 06E145621S
Sale price$447.00
Regular price$581.10
Nissens
Audi Q5, S4, S5, SQ5 2013-2017 A/C Compressor - Nissens 8T0260805Q
Sale price$384.00
Regular price$498.92
Nissens
Audi A4, A6, A8, Allroad, RS6, S4 & More 1996-2005 A/C Compressor - Nissens 4B0260805BX
Sale price$401.00
Regular price$520.66
NGK
Audi A6, Q7, A7, A8, Q5, S4 & More 2009-2019 Spark Plug - NGK 101905611G
Sale price$17.00
Regular price$21.48
NGK
Audi A6, A8, RS5, S5, SQ5, A7 & More 2018-2025 Spark Plug - NGK 06M905606F
Sale price$26.00
Regular price$32.64
NGK
Audi A6, A8, Allroad, S4, S8, Volkswagen Phaeton & More 2000-2009 Spark Plug - NGK 101905616
Sale price$12.00
Regular price$15.42
NGK
Audi A6, Q7, A7, A8, Q5, S4 & More 2009-2019 Spark Plug - NGK 101905611G
Sale price$17.00
Regular price$21.48
NGK
Volkswagen Jetta, Beetle, GTI, Passat, Cabrio, Golf & More 1997-2006 Spark Plug - NGK 101000063AA
Sale price$18.00
Regular price$22.22
NGK
Audi A6, A8, RS5, S5, SQ5, A7 & More 2018-2025 Spark Plug - NGK 06M905606F
Sale price$26.00
Regular price$32.64
Mubea
Audi A6, A8, S5, SQ5, A7, Q7 & More 2018-2025 Drive Belt Idle Pulley - Mubea 06M260938J
Sale price$58.00
Regular price$74.56
Mubea
Audi RS5, S5, SQ5, S4 2018-2025 Drive Belt Idle Roller - Mubea 06M903341D
Sale price$43.00
Regular price$55.50
