Find reliable replacement parts for the Audi RS4, including the RS4 Cabriolet and RS4 Base. Our selection includes genuine Audi parts, OEM parts, original-equipment brand components, and quality aftermarket parts to help maintain performance, safety, and everyday dependability. Shop components designed to support essential vehicle systems and keep your high-performance Audi running at its best. Whether you are completing routine maintenance, repairing a worn component, or restoring your RS4, you can find parts for a wide range of model years and engine configurations. Always review the Compatible Vehicles table on each product page to confirm fitment for your specific Audi RS4 year and engine before ordering. Explore our Audi RS4 parts collection to find the right replacement components with confidence.
Bougicord
Audi A4, A6, A7, TT, A8, Q5 & More 2006-2018 Camshaft Position Sensor - Bougicord 07L905163C
Sale price$38.84
Regular price$113.65
Bosch
Audi A4, A6, 5000, A3, A8, TT & More Relay - Bosch 4H0951253
Sale price$15.65
Regular price$51.03
Bosch
Audi A4, RS4, S4 2003-2009 Wiper Blade Set - Bosch 8H0998002
Sale price$30.11
Regular price$89.84
Bosch
Audi A4, A6, S4, Allroad, RS4 2002-2008 Wiper Blade Set - Bosch 4B0998002
Sale price$30.11
Regular price$82.50
Bosch
Audi A4, A6, 5000, A8, S4, Q7 & More Relay - Bosch 4H0951253A
Sale price$7.01
Regular price$55.65
Bosch
Audi A4, S4, TT, RS4 2001-2009 Top Pump Relay - Bosch 8H0951253
Sale price$15.14
Regular price$120.99
Wehrle
Audi A4, A6, 5000, A3, A8, TT & More Relay - Wehrle 4H0951253
Sale price$10.75
Regular price$13.44
Wehrle
Audi A4, A6, 5000, A8, S4, Q7 & More Relay - Wehrle 4H0951253A
Sale price$7.82
Regular price$9.48
Wehrle
Audi A4, A6, 5000, A3, A8, TT & More Relay - Wehrle 4H0951253
Sale price$10.75
Regular price$13.44
Victor Reinz
Audi A6, R8, A4, A8, Q7, RS4 & More 2005-2015 Seal - Victor Reinz WHT002789
Sale price$0.76
Regular price$0.92
Victor Reinz
Volkswagen Jetta, Passat, Golf, Beetle, GTI, Touareg & More O-Ring - Victor Reinz N90316802
Sale price$0.56
Regular price$0.68
Victor Reinz
Audi A8, Q7, S5, A6, R8, RS4 & More 2007-2010 Intake Manifold Gasket - Victor Reinz 079133074B
Sale price$36.24
Regular price$49.30
Victor Reinz
Audi A6, A8, Q7, R8, RS4, RS5 & More 2007-2015 Valve Cover Gasket - Victor Reinz 079103484C
Sale price$21.62
Regular price$29.42
Victor Reinz
Audi A6, A8, Q7, R8, RS4, S5 & More 2007-2015 Valve Cover Gasket - Victor Reinz 079103483T
Sale price$21.79
Regular price$29.64
Victor Reinz
Audi R8, A6, A8, Q7, RS4, S5 & More 2007-2014 Head Gasket - Victor Reinz 079103383AR
Sale price$86.04
Regular price$117.06
Victor Reinz
Audi R8, A6, A8, Q7, RS4, S5 & More 2007-2014 Head Gasket - Victor Reinz 079103383AQ
Sale price$87.55
Regular price$119.12
Victor Reinz
Audi A6, A8, Allroad, Q7, RS4, RS5 & More 2004-2015 Engine Oil Cooler O-Ring - Victor Reinz 079103121AD
Sale price$4.42
Regular price$5.36
Victor Reinz
Audi Allroad, R8, S4, A6, A8, Q7 & More 2004-2018 Crankshaft Seal - Victor Reinz 079103051G
Sale price$26.08
Regular price$35.48
Victor Reinz
Audi A6, A4, Allroad, A8, Cabriolet, RS4 & More 1994-2008 Cylinder Head Plug - Victor Reinz 078103113E
Sale price$3.51
Regular price$4.26
Victor Reinz
Audi A4, A6, RS4 2005-2009 Chain Tensioner Gasket - Victor Reinz 06E109139G
Sale price$12.66
Regular price$15.82
Victor Reinz
Audi A4, A6, RS4 2005-2009 Chain Tensioner Gasket - Victor Reinz 06E109139F
Sale price$8.96
Regular price$11.20
Victor Reinz
Audi A6, Q5, A4, A8, Q7, A7 & More Dipstick Tube O-Ring - Victor Reinz 034115427B
Sale price$1.09
Regular price$1.32
Vemo
Audi A4, S4, RS4 2002-2008 Hazard Flasher Switch - Vemo 8E09415095PR
Sale price$61.77
Regular price$84.04
Vemo
Audi A6, A4, A8, A3, Q5, Q7 & More Speaker - Vemo 8E0919279
Sale price$27.58
Regular price$37.52
VDO
Audi A4, RS4 2005-2009 Fuel Pump Assembly - VDO 8E0919051CQ
Sale price$326.80
Regular price$466.86
VDO
Audi A4, RS4, S4 2005-2009 Fuel Level Sending Unit - VDO 8E0201317R
Sale price$156.26
Regular price$211.16
VDO
Audi A6, A4, A3, TT, A8, Q5 & More Headlight Washer Pump - VDO 3B7955681
Sale price$72.35
Regular price$98.44
VDO
Audi A4, A6, A8, TT, A5, S4 & More Windshield Washer Pump - VDO 1K5955651
Sale price$27.86
Regular price$37.90
VDO
Audi A6, A4, A8, A3, TT, Q5 & More Connector Housing - VDO 1J0973722A
Sale price$16.16
Regular price$20.20
Valeo FTE
Audi A6, A4, A8, 5000, 4000, A3 & More Bleed Valve Screw Cap - Valeo FTE 211611483
Sale price$1.07
Regular price$1.30
Valeo
Audi A4, RS4, S4 2003-2009 Wiper Blade Set - Valeo 8H0998002
Sale price$40.34
Regular price$54.88
Valeo
Audi A4, RS4, S4 2002-2009 Blower Motor Assembly - Valeo 8E1820021E
Sale price$329.49
Regular price$470.70
Valeo
Audi A4, A6, S4, Allroad, RS4 2002-2008 Wiper Blade Set - Valeo 4B0998002
Sale price$41.41
Regular price$56.34
Valeo
Audi A6, A8, Allroad, RS4, S4 2004-2011 Starter - Valeo 079911023D
Sale price$429.85
Regular price$636.82
URO Parts Premium
Audi A4, RS4, S4 2002-2008 Window Regulator - URO Parts Premium 8E0839462C
Sale price$67.87
Regular price$92.34
URO Parts Premium
Audi A4, RS4, S4 2002-2008 Window Regulator - URO Parts Premium 8E0837462C
Sale price$90.73
Regular price$123.44
URO Parts Premium
Audi A4, RS4, S4 2002-2008 Window Regulator - URO Parts Premium 8E0837461C
Sale price$90.93
Regular price$123.72
URO Parts
Audi A4, RS4, S4 2002-2009 Headlight Level Sensor - URO Parts 8E0941285J
Sale price$98.24
Regular price$133.66
URO Parts
Audi A4, S4, RS4 2002-2008 Fuel Vapor Detection Pump - URO Parts 8E0906201K
Sale price$257.81
Regular price$368.30
URO Parts
Audi A4, A6, A5, A8, RS4, S5 & More 2003-2017 Trunk Lid Latch - URO Parts 4F5827505D
Sale price$29.89
Regular price$40.66
URO Parts
Audi A4, A6, RS4 2005-2011 Fuel Cap - URO Parts 4F0201550J
Sale price$26.42
Regular price$35.94
URO Parts
Audi A4, A6, Allroad, A8, RS4, RS6 & More 2000-2009 A/C Pressure Switch - URO Parts 3R0959126
Sale price$30.33
Regular price$41.26
URO Parts
Audi A4, A6, A3, A8, Q5, A5 & More Fuel Tank Cap Seal - URO Parts 1K0201557A
Sale price$11.02
Regular price$13.78
URO Parts
Audi A4, A6, A8, TT, A5, R8 & More 1998-2018 Connector Elbow - URO Parts 1J0955665H
Sale price$11.38
Regular price$14.22
URO Parts
Audi A8, R8, S6, Allroad, Q7, RS4 & More 2004-2018 Relief Valve - URO Parts 079103175C
Sale price$81.94
Regular price$111.48
URO Parts
Audi A4, TT, A3, A6, Q3, Q7 & More 2005-2017 Engine Oil Level Sensor - URO Parts 06E907660
Sale price$57.82
Regular price$78.66
UFI
Audi A4, A6, R8, S4, RS4, S8 2005-2012 Fuel Filter - UFI 4F0201511E
Sale price$30.06
Regular price$40.90
