Collection: Audi S4

Bluetooth Flex Fuel Ethanol Content Kit with Continental Sensor for Audi S4 B8 & B8.5, E85 Monitoring, Fuel-It/JB4 App Compatible

Audi S4 Water/Methanol Injection (WMI) Nozzle Adapter

Group 7: JB4 SENT Tuner for Audi B9 S4/S5/SQ5/RS4/RS5

Carbon Fibre Front Bumper Canards for Audi A4 B9 S Line & S4 19-22

BB Style Carbon Fibre Front Splitter for Audi A4 B9 S Line & S4 15-19

V Style Carbon Fibre Front Splitter for Audi A4 B9.5 S Line & S4 20-25

ED Style Pre-Preg Carbon Fibre Front Splitter for Audi A4 B9.5 S Line & S4 20-25

V Style Carbon Fibre Rear Diffuser for Audi S4 B8.5 A4 S Line 13-15

CF Style Carbon Fibre Rear Diffuser for Audi A4 S Line S4 B9 16-18

CF Style Carbon Fibre Boot Spoiler for Audi A4 S4 B9 16-22

R Style Carbon Fibre Boot Spoiler for Audi A4 S4 B9 16-22

P Style Carbon Fibre Front Splitter for Audi A4 B9.5 S Line & S4 20-25

C Style Carbon Fibre Front Splitter for Audi A4 B9 S Line & S4 15-19

LED Style Carbon Fibre Rear Diffuser for Audi S4 A4 S Line B8 08-12

P Style Carbon Fibre Boot Spoiler for Audi S4 B8.5 13-15

CF Style Carbon Fibre Front Splitter for Audi A4 B9 S Line & S4 15-19

CF Style Pre-Preg Carbon Fibre Rear Diffuser for Audi A4 B9 S Line & S4 19-22

P Style Carbon Fibre Front Splitter for Audi A4 B9 S Line & S4 15-19

EBC Brakes PD12KR020 Redstuff 3000 Rear Brake Pads & GD Grooved Dimpled Discs Kit for Audi A4 A5 S4 S5 B8 (TRW Calipers) 330mm

MAD Style Pre-Preg Carbon Fibre Rear Diffuser for Audi A4 B9.5 S Line & S4 19-22

Brembo 07.B315.00 HP2 Rear Brake Pad Set - Audi, Bentley, VW | A4/S4/RS4 B6 B7, A6 C6, A8 D3, Continental GT/GTC/Flying Spur, Phaeton, Transporter T5/T6, Multivan/Caravelle - High Performance, Low Dust, OE-Equivalent, ECE

V Style Carbon Fibre Rear Diffuser for Audi S4 B9 A4 S Line 16-18

P Style Carbon Fibre Boot Spoiler for Audi A4 S4 B9 16-22

C Style Carbon Fibre Boot Spoiler for Audi A4 S4 B9 16-22

V Style Carbon Fibre Front Splitter for Audi A4 B9 S Line & S4 15-19

OEM Style Carbon Fibre Boot Spoiler for Audi A4 S4 B9 16-22

EBC Brakes Yellowstuff 4000 Rear Pads + GD Series Slotted & Dimpled Discs Kit for Audi A4 A5 S4 S5 Q5 B8/B8.5 (TRW Rear Caliper) PD13KR051

Brembo P 85 154 Brake Pad Set – Wear Sensor Ready, With Caliper Screws – TRW Calipers – Fits Audi A4 B9, A5 B9, A6 C8, A7, A8, Q5, Q7, RS4/RS5, S4–S7, SQ5 & Volkswagen Touareg CR7 (P-85-154)

Brembo P 85 165X (P-85-165X) Brake Pad Set Prepared for Wear Indicator, for Akebono Calipers – Fits Audi A4 A5 A6 A7 A8 Q5 Q7 Q8 RS4 RS5 S4 S5 S6 S7 S8, e-tron & VW Touareg CR7 – OEM Replacement

EBC Brakes Yellowstuff 4000 Rear Brake Pads & Premium OE Plain Discs Kit | TRW Rear Caliper | Audi A4/A5/S4/S5 B9, A6 C8, Q5/SQ5 B9, Q7 4M | Volkswagen Touareg 3rd Gen | PD03KR924 (DP42254R + D1846)

EBC Yellowstuff 4000 Performance Rear Axle Brake Pads & 330mm Slotted/Dimpled Sport Discs Kit - TRW Caliper - For Audi B9 A4 A5 S4 S5 Q5 Q7 & VW Touareg - PD13KR627 (DP42254R + D1535)

Brembo P 85 098 (P-85-098) Audi Brake Pad Set with Caliper Screws - Fits A4 A5 A6 A7 Q5 S4 S5 SQ5 (Lucas/TRW Calipers) | Genuine OE Quality