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Audi S4 (B9) Tuning & Performance Parts

Shop Online for a wide range of S4 B9 Parts, Tuning and Accessories. Performance parts and tuning from the leading manufacturers with large stocks and interest free finance available.
 

S4 B9 Accessories S4 B9 Air Ride Kits S4 B9 Anti Roll Bars S4 B9 Badges S4 B9 Big Brake Kits S4 B9 bodystyling S4 B9 brake discs S4 B9 brake hoses S4 B9 brake pads S4 B9 bushes S4 B9 powerflex bushes S4 B9 Superpro bushes S4 B9 cleaning S4 B9 clutches flywheels S4 B9 coilovers S4 B9 control armsS4 B9 cruise control S4 B9 differentials S4 B9 diverter valves S4 B9 engine bay styling S4 B9 engine mounts S4 B9 engine tuning S4 B9 exhausts S4 B9 gauges pods S4 B9 induction kits S4 B9 intercoolers S4 B9 interior styling S4 B9 lowering springs S4 B9 Maintenance S4 B9 air filters S4 B9 remaps software S4 B9 shifter S4 B9 silicon hoses S4 B9 dampers shocks S4 B9 spring and damper kits S4 B9 Tuning Box S4 B9 Alloy Wheels S4 B9 Wheel Spacers

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  • sale
    034Motorsport Rebuild Kit for Dynamic+ Billet Adjustable Front Sway Bar End Links For Audi B8/B9, C7/C8, 4M, 4M8 Chassis
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    034Motorsport Rebuild Kit for Dynamic+ Billet Adjustable Front Sway Bar End Links For Audi B8/B9, C7/C8, 4M, 4M8 Chassis

    The Rebuild Kit for Dynamic+ Billet Adjustable Front Sway Bar End Links allows for the rebuild of Dynamic+ Billet Adjustable Front Sway Bar End Links for the Audi B8/B9, C7/C8, 4M, 4M8 Chassis. This rebuild kit contains new Dynamic+ Rod Ends, Jamb Nuts,...

    Was £93.37
    £84.03
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  • EBC Bluestuff NDX Front Pads - AUDI S4 B9
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    EBC Bluestuff NDX Front Pads - AUDI S4 B9

    A great all round sport and race pad, revised to a new improved formula in 2021 for faster bed-in. Bluestuff material exhibits a 0.52µ stable friction once bedded stable up to a slightly higher 550/1000 than its sister compound yellow but with the...

    £171.18
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  • EBC Bluestuff NDX Rear Pads - AUDI S4 B9 - 3.0T
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    EBC Bluestuff NDX Rear Pads - AUDI S4 B9 - 3.0T

    A great all round sport and race pad, revised to a new improved formula in 2021 for faster bed-in. Bluestuff material exhibits a 0.52µ stable friction once bedded stable up to a slightly higher 550/1000 than its sister compound yellow but with...

    £118.33
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  • EBC Bluestuff NDX Rear Pads - AUDI S4 B8 - 3.0T
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    EBC Bluestuff NDX Rear Pads - AUDI S4 B8 - 3.0T

    A great all round sport and race pad, revised to a new improved formula in 2021 for faster bed-in. Bluestuff material exhibits a 0.52µ stable friction once bedded stable up to a slightly higher 550/1000 than its sister compound yellow but with...

    £159.05
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  • VBT Road Plus Front Brake Pad Set - Audi RS3 8Y S4/RS4 B9 VBT Road Plus Front Brake Pad Set - Audi RS3 8Y S4/RS4 B9
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    VBT Road Plus Front Brake Pad Set - Audi RS3 8Y S4/RS4 B9

    VBT Road Plus brake are an excellent all round performance brake pad. Great to live with day to day with great bite and modulation when pushed hard. They can be used for light track use once bedded correctly. they have a friction co-efficient of 0.48mu...

    £213.36
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  • sale
    034Motorsport Replacement Rear Rotor Ring Set, 370mm, B9/B9.5 Audi S4/S5
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    034Motorsport Replacement Rear Rotor Ring Set, 370mm, B9/B9.5 Audi S4/S5

    This rotor replacement kit is designed to be used with the 2-Piece Floating Rear Brake Rotor 370mm Upgrade Kit for B9/B9.5 Audi A4/S4, A5/S5, Q5/SQ5, & RS4/RS5, which is a complete replacement brake rear brake rotor kit, designed to work flawlessly...

    Was £729.34
    £656.41
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  • sale
    034Motorsport Replacement Front Rotor Ring Set -  B9/B9.5 RS+ Big Brake Package 034Motorsport Replacement Front Rotor Ring Set -  B9/B9.5 RS+ Big Brake Package
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    034Motorsport Replacement Front Rotor Ring Set - B9/B9.5 RS+ Big Brake Package

    This rotor replacement kit is designed to be used with the RS+ Big Brake Package for B9/B9.5 Audi A4/S4/RS4, A5/S5/RS5, & Q5/SQ5, which is the ultimate upgrade for stopping power and braking performance. Upgrading your calipers and rotors will...

    Was £899.64
    £809.68
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  • sale
    034Motorsport 034SPI Boot Loader Unlock (BLU) Harness for Audi B9.5, 4M.5, & 4M8 AL552/AL952 Transmissions

    034Motorsport 034SPI Boot Loader Unlock (BLU) Harness for Audi B9.5, 4M.5, & 4M8 AL552/AL952 Transmissions

    Unlock your 2022+ Audi AL552 TCU with the 401 boot loader from the comfort of your home using the 034Motorsport 034SPI Boot Loader Unlock Harness and Software. With simple hardware connections and the 034SPI mobile app, you can complete the process right...

    Was £159.28
    £143.35
  • sale
    034Motorsport M11 Head Stud Kit EA839 2.9T/3.0T 034Motorsport M11 Head Stud Kit EA839 2.9T/3.0T
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    034Motorsport M11 Head Stud Kit EA839 2.9T/3.0T

    The 034Motorsport Head Stud Kit, M11, EA839 2.9T/3.0T is designed for customers looking to safely increase and maximize power on the EA839 platform. As boost pressure and cylinder pressure rise with more aggressive tuning, factory torque-to-yield head...

    Was £604.15
    £543.74
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  • sale
    034Motorsport 1-Piece Front Brake Rotor Upgrade Kit - B9/B9.5 S4/S5/SQ5
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    034Motorsport 1-Piece Front Brake Rotor Upgrade Kit - B9/B9.5 S4/S5/SQ5

    034Motorsport 1-Piece Brake Rotors are a direct replacement upgrade for Audi B9/B9.5 S4/S5/SQ5, offering improved cooling, durability, and braking consistency at a street-friendly price. Featuring directionally ventilated internal vanes, a high-strength...

    Was £363.41
    £327.07
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  • sale
    034Motorsport 1-Piece Rear Brake Rotor Upgrade Kit - B8/B8.5, B9/B9.5, C7/C7.5 A6/A7, & D4 A8
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    034Motorsport 1-Piece Rear Brake Rotor Upgrade Kit - B8/B8.5, B9/B9.5, C7/C7.5 A6/A7, & D4 A8

    Directional Cooling. Stronger Materials. Real Performance at a Fair Price: 034Motorsport 1-Piece Rotors deliver a meaningful braking upgrade for Audi and Volkswagen platforms without the cost of a two-piece system. Designed as a direct...

    Was £349.68
    £314.71
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  • Metal Plateless Keyring
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    Metal Plateless Keyring

    Official Plateless metal keyring.

    £2.99
    Was £3.99
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  • Plateless Lanyard
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    Plateless Lanyard

    Official Plateless branded lanyard.

    £6.99
    Was £7.99
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  • Plateless Refresh Multi Plate Kit
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    Plateless Refresh Multi Plate Kit

    Refresh Kit Only - For existing Plateless Multi Plate Kit owners (purchased after 1/1/2024). Bought a private plate, or got some additional show plates you want to use? The Refresh kit includes only the parts that stick to your number plates,...

    £30.00
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