GO!

S4 (B9)

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

filter

Sidebar Sidebar Sidebar
  • ECS Tuning Engine Bay Block Off Plugs - Set - Audi B9 ECS Tuning Engine Bay Block Off Plugs - Set - Audi B9
    Add to Cart The item has been added

    ECS Tuning Engine Bay Block Off Plugs - Set - Audi B9

    (1)

    From the factory, the B9 Audi comes with plastic 3 pronged caps to plug the holes in both wheel wells.  Unfortunately when driving in wet, dirty, or snowy conditions, these unsealed gaps allow all of that mess to sling off of your tires,...

    (1)

    £44.81
    Add to Cart The item has been added
  • CTS Turbo Decat B9 Audi S4/S5 3.0T (EA839) 2016-2018 CTS Turbo Decat B9 Audi S4/S5 3.0T (EA839) 2016-2018
    Add to Cart The item has been added

    CTS Turbo Decat B9 Audi S4/S5 3.0T (EA839) 2016-2018

    CTS Turbo B9 S4/S5 3.0T (EA839) cat-delete test pipe is made to maximize exhaust flow for highest power gains. Do not compromise performance and sound with factory parts – unleash your B9 S4/S5 3.0T potential! Designed using the latest in CAD...

    £760.51
    Add to Cart The item has been added
  • Wagner Tuning Audi S4/S5 B9 Competition Intercooler Kit Wagner Tuning Audi S4/S5 B9 Competition Intercooler Kit
    Add to Cart The item has been added

    Wagner Tuning Audi S4/S5 B9 Competition Intercooler Kit

    Wagner Tuning Competition Intercooler Kit - Audi S4 B9 / S5 F5 3.0TFSIThe Competition Intercooler has the following core dimensions (550mm x 445mm x 70mm = 17.130cm³). The high performance intercooler core provides a 134% larger frontal area and...

    £919.00
    Add to Cart The item has been added
  • Racingline Racing Brake Fluid - 500 ml Racingline Racing Brake Fluid - 500 ml
    Add to Cart The item has been added

    Racingline Racing Brake Fluid - 500 ml

    Racingline Racing Brake Fluid - 500 mlWhether you're running stock brakes for Fast Road, or a Big Brake Kit on the track, the new Racing Brake Fluid from Racingline is a fantastic upgrade to any braking system! * Compatible with all brake set ups - from...

    £18.35
    Add to Cart The item has been added
  • sale
    Remus Non-Resonated Cat back System Left/Right with vacuum operated valves controlled by OEM system with 2 Carbon oval tail pipes 175x108 mm Titanium internals - S4 B9 Avant 3.0 TFSI 2016- Remus Non-Resonated Cat back System Left/Right with vacuum operated valves controlled by OEM system with 2 Carbon oval tail pipes 175x108 mm Titanium internals - S4 B9 Avant 3.0 TFSI 2016-
    Add to Cart The item has been added

    Remus Non-Resonated Cat back System Left/Right with vacuum operated valves controlled by OEM system with 2 Carbon oval tail pipes 175x108 mm Titanium internals - S4 B9 Avant 3.0 TFSI 2016-

    Notes:Only for vehicles without GPFFitment Info:System Info:Diameter 70mmPart Number:047017 0000+045019 0500LR+0026 99CSSAggressive racing soundShot blasted surface, 100% stainless steelPerformance increase, low back pressureLight weight...

    Was £2,706.42
    £2,165.14
    Add to Cart The item has been added
  • sale
    Remus Non-Resonated Cat back System Left/Right with vacuum operated valves controlled by OEM system with 4 tail pipes - 84 mm Black Chrome, straight, carbon insert - S4 B9 Avant 3.0 TFSI 2016- Remus Non-Resonated Cat back System Left/Right with vacuum operated valves controlled by OEM system with 4 tail pipes - 84 mm Black Chrome, straight, carbon insert - S4 B9 Avant 3.0 TFSI 2016-
    Add to Cart The item has been added

    Remus Non-Resonated Cat back System Left/Right with vacuum operated valves controlled by OEM system with 4 tail pipes - 84 mm Black Chrome, straight, carbon insert - S4 B9 Avant 3.0 TFSI 2016-

    Notes:Only for vehicles without GPFFitment Info:System Info:Diameter 70mmPart Number:047017 0000+045019 0500LR+0046 83CBAggressive racing soundShot blasted surface, 100% stainless steelPerformance increase, low back pressureLight weight...

    Was £2,290.70
    £1,832.56
    Add to Cart The item has been added
  • sale
    Remus Non-Resonated Cat back System Left/Right with vacuum operated valves controlled by OEM system with 4 tail pipes - 84 mm angled, rolled edge, chromed - S4 B9 Avant 3.0 TFSI 2016- Remus Non-Resonated Cat back System Left/Right with vacuum operated valves controlled by OEM system with 4 tail pipes - 84 mm angled, rolled edge, chromed - S4 B9 Avant 3.0 TFSI 2016-
    Add to Cart The item has been added

    Remus Non-Resonated Cat back System Left/Right with vacuum operated valves controlled by OEM system with 4 tail pipes - 84 mm angled, rolled edge, chromed - S4 B9 Avant 3.0 TFSI 2016-

    Notes:Only for vehicles without GPFFitment Info:System Info:Diameter 70mmPart Number:047017 0000+045019 0500LR+0046 55SAggressive racing soundShot blasted surface, 100% stainless steelPerformance increase, low back pressureLight weight...

    Was £2,144.99
    £1,715.99
    Add to Cart The item has been added
  • CTS-HW-0249 CTS-HW-0249
    Add to Cart The item has been added

    CTS Turbo Audi B9 A4/S4/All-Road Transmission Mount Insert

    CTS Turbo is proud to release our Audi A4 B9 Transmission Mount Insert. These inserts are constructed from T6061 aluminum and machined in house on our HAAS UMC750  5-axis CNC machine.  Our insert reduces transmission movement by considerably by...

    £72.05
    Add to Cart The item has been added
  • AWE Tuning Coldfront Intercooler for Audi S4 / S5 B9 3.0T AWE Tuning Coldfront Intercooler for Audi S4 / S5 B9 3.0T
    Add to Cart The item has been added

    AWE Tuning Coldfront Intercooler for Audi S4 / S5 B9 3.0T

    AWE Tuning Coldfront Intercooler for Audi S4 / S5 B9 3.0T Cool to the core. Presenting the AWE ColdFront™ Intercooler for the Audi B9 S4/S5 3.0T. 130% increase in frontal surface area over stock 83% increase in volume over stock Fits securely...

    £1,096.82
    Add to Cart The item has been added
  • H&R 25mm Spring Kit - Audi S4 (B9) Saloon and Avant

    H&R 25mm Spring Kit - Audi S4 (B9) Saloon and Avant

    H&R Lowering Springs - Audi S4 (B9) Saloon and Avant  Lowering Levels: Front 25mmRear 25mm Enhance the look of your vehicle with H&R Lowering Springs. H&R Sport Springs provide a lower center of gravity and reduce body roll for better...

    £269.62
    Was £317.20
  • 034Motorsport B9 Billet Aluminium Strut Brace Kit 034Motorsport B9 Billet Aluminium Strut Brace Kit
    Add to Cart The item has been added

    034Motorsport B9 Billet Aluminium Strut Brace Kit

    034Motorsport is proud to offer our Billet Aluminum Front Strut Brace for the B9 Audi A4/S4, A5/S5 & Allroad! The factory Audi strut brace is made of thin stamped aluminum, allowing for lateral deflection of the strut towers and chassis flex under...

    £565.70
    Add to Cart The item has been added
  • 034Motorsport B9 Rear Subframe Bush Inset Kit 034Motorsport B9 Rear Subframe Bush Inset Kit
    Add to Cart The item has been added

    034Motorsport B9 Rear Subframe Bush Inset Kit

    034Motorsport is pleased to present Billet Aluminum Rear Subframe Mount Inserts for the B9 Audi A4/S4/A5 & Allroad! The B9 Audi A4 uses rubber rear subframe mounts which deflect under load, causing the rear end to feel vague and loose, as well...

    £228.48
    Add to Cart The item has been added
  • 034Motorsport Dynamic+ 22.2mm Rear Anti Roll Bar
    Add to Cart The item has been added

    034Motorsport Dynamic+ 22.2mm Rear Anti Roll Bar

    034Motorsport is proud to offer the ultimate rear sway bar upgrade for the B9 Audi A4/S4, A5/S5, and Allroad! The 034Motorsport Dynamic+ Adjustable Rear Sway Bar is made from a single piece of high-quality, 22.2mm thick spring steel for maximum rigidity,...

    £388.86
    Add to Cart The item has been added
  • 034Motorsport Catch Can, Vortex Breather - Universal Fit 034Motorsport Catch Can, Vortex Breather - Universal Fit
    Add to Cart The item has been added

    034Motorsport Catch Can, Vortex Breather - Universal Fit

    After searching for a large capacity, proper "Vortex" style catch can for years, we finally made our own to our specifications. 8" tall, 3" diameter, holds .25 gallons or about 1 liter. Large 1" inlet and outlets for free breathing. 1/4" NPT outlet drain...

    £168.06
    Add to Cart The item has been added