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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

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  • H&R 25mm Spring Kit - Audi S4 (B9) Saloon and Avant
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    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
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  • 034Motorsport B9 Billet Aluminium Strut Brace Kit 034Motorsport B9 Billet Aluminium Strut Brace Kit
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    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
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  • 034Motorsport B9 Rear Subframe Bush Inset Kit 034Motorsport B9 Rear Subframe Bush Inset Kit
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    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
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  • 034Motorsport Dynamic+ 22.2mm Rear Anti Roll Bar
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    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
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  • 034Motorsport Catch Can, Vortex Breather - Universal Fit 034Motorsport Catch Can, Vortex Breather - Universal Fit
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    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
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  • Racingline Wheel Stud & Nut Kit - M14x1.50 Racingline Wheel Stud & Nut Kit - M14x1.50
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    Racingline Wheel Stud & Nut Kit - M14x1.50

    (1)

    Racingline Wheel Stud & Nut Kit - M14x1.50Remove and install your wheels at the track all the time? Then you’ll know how frustrating the factory wheel bolts can be. Lining up the bolt holes, bashing the wheel against your beautiful brakes...

    (1)

    £157.25
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  • s4 charge pipe kit 3.0T s4 charge pipe
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    ECS Tuning Charge Pipe Kit - S4 B9 3.0TFSI

    The factory plastic charge pipes and rubber couplers were never designed to handle the stress and abuse of higher boost levels much beyond stock. When combined with power-robbing abrupt and sharp bends, inferior plastic...

    £478.49
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  • Forge Intercooler - Audi A4 2.0TFSI (B9) Forge Intercooler - Audi A4 2.0TFSI (B9)
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    Forge Intercooler - Audi A4 2.0TFSI (B9)

    This front mounting intercooler kit has been designed as an upgrade for the Audi S4 B9 and fits the Audi 2.0TFSI A4 B9. Offering a huge 128% increase in frontal area and matching increase in internal volume the Forge intercooler is a must have for...

    £978.28
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  • Forge Intercooler - Audi S4 B9 Forge Intercooler - Audi S4 B9
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    Forge Intercooler - Audi S4 B9

    This front mounting intercooler kit has been designed as an upgrade for the Audi S4 B9 and fits the Audi 2.0TFSI A4 B9. Offering a huge 128% increase in frontal area and matching increase in internal volume the Forge intercooler is a must have for...

    £899.99
    Was £978.28
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    APR Intercooler Kit for Audi S4 / S5 (B9)

    The APR Intercooler System is a massive front mounted upgrade that dramatically reduces intake air temperature (IAT), minimizes heat soak, and provides increased performance! The system is an easy to install, direct bolt-on design, that is recommended at...

    Was £1,527.33
    £1,374.60
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  • Bilstein B8 Rear Damper each - AUDI A4 / S4 (B9)
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    Bilstein B8 Rear Damper each - AUDI A4 / S4 (B9)

    with sports suspension; without electronic suspension control; for PR number: 1BE; for PR number: 1BD Bilstein B8 Performance Plus dampers are a performance upgrade to OE dampers designed to be paired with aftermarket lowering springs. These dampers...

    £159.65
    Was £177.39
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  • Bilstein B8 Front Damper each - AUDI A4 / S4 (B9) Sline
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    Bilstein B8 Front Damper each - AUDI A4 / S4 (B9) Sline

    Only for vehicles with 49mm Clamping Diameter at the hub. This cannot be checked by VIN and will need to be measured on your car. with sports suspension; without electronic suspension control; for PR number: 1BE; for PR number: 1BD serie production...

    £218.82
    Was £243.13
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