Find high-quality replacement parts for your Audi A3, including the A3 Quattro, A3 Base, A3 TDI, A3 TDI Premium Plus, and A3 TDI Prestige. We offer genuine parts, OEM parts, and reliable aftermarket parts engineered to support proper fit, dependable performance, and long service life. Shop Audi A3 brakes, cooling system components, relays, fuel system parts, and more for a wide range of model years and engine configurations. Whether you are performing routine maintenance or completing a major repair, our collection makes it easier to find the right Audi A3 parts for your vehicle. Always review the Compatible Vehicles table on each product page to confirm fitment for your specific year, engine, and trim before ordering.
INA
Volkswagen Jetta, Beetle, Golf, Passat, Tiguan, CC & More 2008-2025 Camshaft Adjuster Magnet - INA 06L109259E
Sale price$47.00
Regular price$60.26
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Volkswagen Beetle, Jetta, Golf, GTI, Golf R, Passat & More 2013-2019 Solenoid - INA 06L109257F
Sale price$111.00
Regular price$143.26
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Volkswagen Beetle, Jetta, Golf, Atlas, CC, Eos & More 2014-2025 Timing Chain Guide Rail - INA 06K109469N
Sale price$9.00
Regular price$10.88
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Volkswagen Jetta, Beetle, Tiguan, CC, Eos, GTI & More 2008-2018 Drive Belt Tensioner - INA 06J903133D
Sale price$99.00
Regular price$127.58
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Audi A3, A4, TT, A5, Q5, A6 & More 2008-2024 Timing Chain Guide Rail - INA 06H109509Q
Sale price$26.00
Regular price$33.04
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Audi A3, A4, TT, A5, A6, Q3 & More 2008-2022 Timing Chain Guide Rail - INA 06H109509P
Sale price$7.00
Regular price$8.24
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Audi A4, TT, A5, A6, A3, Allroad & More 2008-2014 Timing Chain Guide Rail - INA 06H109469T
Sale price$8.00
Regular price$9.18
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Audi A3, A4, TT, A5, A6, Q3 & More 2008-2021 Timing Chain Guide Rail - INA 06H109469AQ
Sale price$7.00
Regular price$8.14
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Audi A4, TT, A3, A5, A6, Allroad & More 2008-2015 Timing Chain Guide Rail - INA 06H109469AP
Sale price$12.00
Regular price$14.34
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Audi A3, A4, TT, A5, A6, Q3 & More 2008-2022 Timing Chain Guide Rail - INA 06H109469AH
Sale price$5.00
Regular price$5.98
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Volkswagen Tiguan, Beetle, CC, Eos, GTI, Jetta & More 2008-2018 Timing Chain Tensioner - INA 06H109467AE
Sale price$31.00
Regular price$39.96
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Volkswagen Jetta, Beetle, CC, Eos, GTI, Passat & More 2008-2017 Variable Timing Solenoid - INA 06H109257A
Sale price$56.00
Regular price$72.10
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Audi A4, A3, TT, Volkswagen Jetta, Eos, GTI & More 2005-2009 Timing Belt Kit - INA 06F198119A
Sale price$169.00
Regular price$219.00
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Volkswagen Jetta, Eos, GTI, Golf R, Passat, Audi A4 & More 2005-2014 Timing Chain Tensioner - INA 06F109217A
Sale price$93.00
Regular price$120.74
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Volkswagen Jetta, Beetle, Passat, Eos, GTI, Golf & More 2005-2014 Rocker Arm - INA 06E109417S
Sale price$11.00
Regular price$13.92
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Audi A4, A6, TT, A3, A5, A8 & More 2005-2018 Rocker Arm - INA 06E109417P
Sale price$12.00
Regular price$15.10
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Audi A6, A3, A5, A7, A4, A8 2012-2022 Rocker Arm - INA 06E109417N
Sale price$12.00
Regular price$15.10
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Audi A3, A4, A5, Q5, S3, Volkswagen Atlas & More 2015-2023 Rocker Arm - INA 06E109409J
Sale price$11.00
Regular price$13.18
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Audi A4, TT, A3, Volkswagen Jetta, Eos, GTI & More 2005-2014 Cam Follower - INA 06D109309J
Sale price$28.00
Regular price$35.56
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Audi A4, TT, A3, Volkswagen Jetta, Eos, GTI & More 2005-2014 Relay Roller - INA 06D109244E
Sale price$29.00
Regular price$37.24
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Audi A4, A3, TT, Volkswagen Jetta, GTI, Passat 2002-2014 Alternator Pulley - INA 06B903119D
Sale price$54.00
Regular price$70.18
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Volkswagen Jetta, GTI, Golf, Passat, Beetle, Eos & More 1999-2014 Relay Roller - INA 06B109244
Sale price$21.00
Regular price$27.00
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Volkswagen Passat, Touareg, GTI, Jetta, CC, Eos & More 1994-2011 Balance Shaft Sprocket - INA 066109570
Sale price$56.00
Regular price$72.04
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Volkswagen Touareg, Eos, EuroVan, GTI, Jetta, R32 & More 2001-2009 Timing Chain Guide Rail - INA 066109509A
Sale price$27.00
Regular price$34.08
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Volkswagen Golf, Beetle, Passat, Audi A3 2015-2016 Drive Belt Tensioner - INA 04L903315K
Sale price$76.00
Regular price$97.72
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Volkswagen Jetta, Golf, Beetle, Passat, Audi A3 2015-2016 Timing Belt Tensioner - INA 04L109243S
Sale price$76.00
Regular price$97.72
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Volkswagen Jetta, Beetle, Golf, Audi A3 2009-2014 Timing Belt Kit - INA 03L198119N
Sale price$188.00
Regular price$243.90
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Volkswagen Jetta, Beetle, Golf, Audi A3 2009-2014 Relay Roller - INA 03L109244C
Sale price$17.00
Regular price$20.90
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Volkswagen Jetta, Beetle, Golf, Audi A3 2009-2014 Tension Roller - INA 03L109243E
Sale price$70.00
Regular price$89.74
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Volkswagen Touareg, Passat, CC, Eos, GTI, Jetta & More 2002-2018 Timing Chain Dampener - INA 03H109507
Sale price$40.00
Regular price$51.94
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Volkswagen Jetta, Beetle, Golf, Audi A3 2009-2014 Relay Roller - INA 03G109244
Sale price$49.00
Regular price$62.76
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Volkswagen Jetta, Beetle, Golf, Passat, Audi A3 2009-2014 Drive Belt Tensioner - INA 038903315AN
Sale price$73.00
Regular price$94.32
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Volkswagen Jetta, Beetle, Golf, Audi A3 2005-2014 Chain Tensioner - INA 038115130
Sale price$9.00
Regular price$11.10
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Volkswagen Beetle, Jetta, Golf, Passat, Audi A3 2004-2014 Relay Roller - INA 038109244N
Sale price$18.00
Regular price$23.16
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Volkswagen Jetta, Eos, Passat, Beetle, GTI, Golf & More 2000-2013 Alternator Pulley - INA 022903119C
Sale price$42.00
Regular price$53.82
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Audi A3, A4, Q5, TT, A6, A8 & More 2005-2025 Hydraulic Valve Lifter - INA 022109423D
Sale price$9.00
Regular price$11.66
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Volkswagen Touareg, Atlas, Passat, CC, Eos, Golf & More Valve Lifter - INA 022109423C
Sale price$6.00
Regular price$6.64
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Volkswagen Touareg, Corrado, Eos, EuroVan, Golf, Jetta & More 1992-2009 Timing Chain Sprocket - INA 021109569
Sale price$69.00
Regular price$88.98
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Volkswagen Jetta, Touareg, GTI, Passat, R32, CC & More Timing Chain Tensioner - INA 021109467
Sale price$96.00
Regular price$124.64
HJS
Volkswagen Jetta, Beetle, Touareg, Eos, Passat, Tiguan & More 2003-2018 Exhaust Clamp - HJS 1K0253141H
Sale price$28.00
Regular price$35.48
HJS
Audi Q7, A4, A3, TT, Volkswagen Touareg, CC & More 2004-2020 Muffler Clamp - HJS 1K0253141J
Sale price$33.00
Regular price$42.42
HJS
Volkswagen Golf, Jetta, Passat, Taos, Tiguan, Audi A3 2012-2025 Exhaust Clamp - HJS 1K0253141T
Sale price$28.00
Regular price$35.48
HJS
Audi Q7, A4, A3, TT, Volkswagen Touareg, CC & More 2004-2020 Muffler Clamp - HJS 1K0253141J
Sale price$33.00
Regular price$42.38
HJS
Volkswagen Jetta, Beetle, Touareg, Eos, Passat, Tiguan & More 2003-2018 Exhaust Clamp - HJS 1K0253141H
Sale price$28.00
Regular price$35.48
Hepu
Volkswagen Jetta, Beetle, Atlas, Golf, Passat, Tiguan & More 2013-2025 Water Pump - Hepu 06L121012L
Sale price$95.00
Regular price$123.04
Hepu
Volkswagen Jetta, EuroVan, GTI, Touareg, Eos, R32 & More 2002-2009 Water Pump - Hepu 022121011
Sale price$68.00
Regular price$87.46
Hepu
Audi e-tron, A6, Q5, TT, A3, A4 & More Coolant / Antifreeze - Hepu G12E1005LDSP
Sale price$48.00
Regular price$61.82
Hepu
Audi e-tron, A6, Q5, TT, A3, A4 & More Coolant / Antifreeze - Hepu G12E1001LDSP
Sale price$15.00
Regular price$19.10
