Aftermarket Upgrades

Audi S4 B9 Parts & Modifications

Browse high-quality aftermarket parts for the Audi S4 B9. Shop exterior & interior accessories as well as suspension upgrades, exhaust systems & more.

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R44 Performance Square Sticker-R44 Performance
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MAGNFIX Magnetic License Number Plate Holder by TwistNFix MAGNFIX Magnetic License Number Plate Holder by TwistNFix
twistNfixMAGNFIX Magnetic License Plate Holder
Sale price£49.99GBP Regular price£52.99GBP
R44 Performance Long Sticker R44 Performance Long Sticker
R44 Performance Sunstrip In Matte Black-R44 Performance R44 Performance Sunstrip In Matte Black-R44 Performance
Bimecc Audi Wheel Spacers Centre Bore 66.6 (S6, S5, S4, RS6, RS5, RS4, A4)-R44 Performance Bimecc Audi Wheel Spacers Centre Bore 66.6 (S6, S5, S4, RS6, RS5, RS4, A4)-R44 Performance
R44 Performance Square Drip Logo Sticker R44 Performance Square Drip Logo Sticker
Motul RBF 660 Factory Line Fully Synthetic DOT 4 Racing Brake & Clutch Fluid Motul RBF 660 Factory Line Fully Synthetic DOT 4 Racing Brake & Clutch Fluid
Castrol React SRF Racing Brake Fluid 1L-R44 Performance
Motul 300V Competition 5W-40 Engine Oil Motul 300V Competition 5W-40 Engine Oil
MOTUL 500ml RBF 600 Factory Line Dot 4 Brake Oil Fluid
R44 Performance Bottle Opener R44 Performance Bottle Opener
Textar Cera Tec 81000400 Brake Pad Lubricant Paste 75ml Textar Cera Tec 81000400 Brake Pad Lubricant Paste 75ml
JQ Werks Madtrace® Audi S3/RS3/RS4/RS5 Clubsport Magnetic Paddle Shifters (2017+ B9/8V) JQ Werks Madtrace® Audi S3/RS3/RS4/RS5 Clubsport Magnetic Paddle Shifters (2017+ B9/8V)
MMR Racing Brake Fluid 500ml-R44 Performance
MMXMMX Racing Brake Fluid 500ml
Sale price£12.59GBP
Maxton Design Audi S4 B9 Side Skirts In Gloss Black Maxton Design Audi S4 B9 Side Skirts In Gloss Black
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TwistNFix Car License Plate Holder V3 In Black TwistNFix Car License Plate Holder V3 In Black
twistNfixTwistNFix License Plate Holder V3 In Black
Sale price£49.99GBP Regular price£52.99GBP
K&N Air Filter For Audi B9 RS4 & S4 E-0646
Motul Auto Cool Expert Ultra Coolant 1L
Motul 8100 Power 5W-40 Fully Synthetic High Performance ESTER Engine Oil Motul 8100 Power 5W-40 Fully Synthetic High Performance ESTER Engine Oil
Motul 8100 X-Clean EFE 5W-30 Fully Synthetic Engine Oil Motul 8100 X-Clean EFE 5W-30 Fully Synthetic Engine Oil
MST Intakes Audi S4 & S5 B9 Performance Induction Kit MST Intakes Audi S4 & S5 B9 Performance Induction Kit
Maxton Spoiler Cap Audi S4/ A4 S-Line B9 Avant-R44 Performance Maxton Spoiler Cap Audi S4/ A4 S-Line B9 Avant-R44 Performance
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Maxton Front Splitter V2 Audi S4/ A4 S-Line B9-R44 Performance Maxton Front Splitter V2 Audi S4/ A4 S-Line B9-R44 Performance
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Maxton Front Splitter V1 Audi S4/ A4 S-Line B9-R44 Performance Maxton Front Splitter V1 Audi S4/ A4 S-Line B9-R44 Performance