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Vehicle Set: Click here to shop 2003 Audi A4 Quattro parts.

2003 Audi A4 Quattro Performance Parts

Looking for aftermarket parts to modify or upgrade your 2003 Audi A4 Quattro? At Tunersports.com we carry a huge selection of the top name brand performance part parts and accessories for your A4 Quattro.

Whether you have a 2003 Audi A4 Quattro in Avant to Base trim we have you covered. From air filters to wheel and tire accessories we have 627 available to mod your A4 Quattro, all with free shipping to the Continental US 48 States.

2003 A4 Quattro Parts:

Recently Added Audi A4 Quattro Aftermarket Parts:

Clutch Masters FX350 Clutch Kits 02240-HDFF-X
IN STOCK - LOW
Clutch Masters FX350 Clutch Kits 02240-HDFF-X
Clutch Masters 97-01 Audi A4 (B5 Turbo) Sprung Hub HD PP Fiber Disc Clutch Kit (Use w/ FW-240-SF)
$552.83 SALE
VIEW PRICE IN CART
Husky Liners Unit-Fit Universal - Black 51502
IN STOCK - LOW
Husky Liners Unit-Fit Universal - Black 51502
Husky Liner Universal Front and Rear Floor Mats - Black
$62.85
Hella Halogen Bulb H7 70W
IN STOCK
Hella Halogen Bulb H7 70W
Hella Bulb H7 12V 70W PX26d T4.625
$25.30
aFe Wheel Spacers 610-611001-B
IN STOCK - LOW
aFe Wheel Spacers 610-611001-B
aFe CONTROL Billet Aluminum Wheel Spacers 5x100/112 CB57.1 10mm - Volkswagen/Audi
$95.92
Hella Bulbs H7TB
IN STOCK - LOW
Hella Bulbs H7TB
Hella Bulb H7 12V 55W Px26D T4625 (2)
$27.48
Hella Miniature Bulb 2825
IN STOCK
Hella Miniature Bulb 2825
Hella Bulb 2825 12V 5W 4CP W2.1x9.5d T3.25
$22.11
Hella Miniature Bulb 7506
IN STOCK
Hella Miniature Bulb 7506
Hella Bulb 7506 12V 21W BA15s S8
$22.21
Hella Halogen Bulb H11LL
IN STOCK - LOW
Hella Halogen Bulb H11LL
Hella Bulb H11 12V 55W PGJ19-2 T4 LONG LIFE
$28.20
Hella Xenon Lamp D1S 5000 K
IN STOCK - LOW
Hella Xenon Lamp D1S 5000 K
Hella Xenon D1S Bulb PK32d-2 85V 35W 5000k
$68.43
H&R Sport Springs 29368-2
IN STOCK - LOW
H&R Sport Springs 29368-2
H&R 02-08 Audi A4 Avant Quattro/A4 Quattro (AWD) V6 8E Sport Spring (Incl. Facelift Model)
$244.73

Popular Audi A4 Quattro Aftermarket Parts:

Motul Gear 300 - 1 Liter 105777
IN STOCK
Motul Gear 300 - 1 Liter 105777
Motul 1L Transmission GEAR 300 75W90 - Synthetic Ester
$285.84
CTEK MXS Chargers 40-206
IN STOCK
CTEK MXS Chargers 40-206
CTEK Battery Charger - MXS 5.0 4.3 Amp 12 Volt
$114.10
Motul Transmission Fluids 105786
IN STOCK
Motul Transmission Fluids 105786
Motul 1L DSG Transmision Multi DCTF
$215.04
Motul 8100 - 5 Liters 102051
IN STOCK
Motul 8100 - 5 Liters 102051
Motul 5L Synthetic Engine Oil 8100 5W40 X-CLEAN C3 -505 01-502 00-505 00-LL04
$211.24
Motul Brake Fluid - DOT Fluid 100951
IN STOCK
Motul Brake Fluid - DOT Fluid 100951
Motul 1/2L Brake Fluid DOT 5.1
$121.92
Motul 8100 - 1 Liter 104531
IN STOCK
Motul 8100 - 1 Liter 104531
Motul 1L Synthetic Engine Oil 8100 0W40 X-MAX - Porsche A40
$185.04
Motul 8100 - 5 Liters 104533
IN STOCK
Motul 8100 - 5 Liters 104533
Motul 5L Synthetic Engine Oil 8100 0W40 X-MAX - Porsche A40
$290.80
Motul Gear 300 - 20 Liters 103994
IN STOCK
Motul Gear 300 - 20 Liters 103994
Motul Transmission GEAR 300 75W90 - Synthetic Ester - 20L Orange Jerry Can
$424.56
EBC Redstuff Brake Pad Sets DP3680C
IN STOCK
EBC Redstuff Brake Pad Sets DP3680C
EBC 10-13 Audi A3 2.0 TD Redstuff Rear Brake Pads
$93.12
Cometic Gasket Head Gaskets C4558-051
IN STOCK
Cometic Gasket Head Gaskets C4558-051
Cometic 98-06 VW/Audi 1.8L Turbo 82mm .051in MLS Head Gasket
$102.89