Looking for aftermarket parts to modify or upgrade your 2012 Audi S4 with shocks and struts? At Tunersports.com we carry a huge selection of the top name brand performance shocks and strut parts and accessories.

OUT OF STOCK 12-228805Bilstein B1 OE Replacement components are direct replacement suspension parts for your vehicle. These components can extend the operating life of your vehicle and its suspension system, including protective dust boots to prevent your shocks and struts from being damaged, and strut mounts to keep you... Bilstein 09-16 Audi A4 B1 OE Replacement Rear Suspension Strut Mount 2010-2013 Audi S4 Base $69.49 |
IN STOCK - DROPSHIPS 14-230615Bilstein B1 (iRC) active suspension control module converts Bilstein B16 (ridecontrol) suspension kits to a smart phone adjustable suspension system. This module works together with a smartphone app to allow the user to fine tune the parameters which controls the switching from Comfort to Sport on t... Bilstein B1 iRC - B16 Ridecontrol System 2010-2013 Audi S4 Base $969.00 |

OUT OF STOCK 24-145961Bilstein B6 Performance dampers are a performance upgrade to OE dampers designed to be paired with the OE factory spring. These dampers offer application specific valve settings with a monotube design to bring out the best handling performance of a vehicle. Each damper is rigorously tested for quali... Bilstein B6 2009 Audi A4 Quattro Avant Front 46mm Monotube Shock Absorber 2010-2013 Audi S4 Base $273.24 |
IN STOCK 24-145978Bilstein B6 Performance dampers are a performance upgrade to OE dampers designed to be paired with the OE factory spring. These dampers offer application specific valve settings with a monotube design to bring out the best handling performance of a vehicle. Each damper is rigorously tested for quali... Bilstein B6 2009 Audi A4 Quattro Avant Rear 46mm Monotube Shock Absorber 2010-2013 Audi S4 Base $145.00 |

OUT OF STOCK 24-145985Bilstein B8 Performance Plus dampers are a performance upgrade to OE dampers designed to be paired with aftermarket lowering springs. These dampers offer application specific valve settings with a monotube design to bring out the best handling performance of a vehicle. Each damper is rigorously test... Bilstein B8 2009 Audi A4 Quattro Avant Front 46mm Monotube Shock Absorber 2010-2013 Audi S4 Base $298.41 |
IN STOCK 24-145992Bilstein B8 Performance Plus dampers are a performance upgrade to OE dampers designed to be paired with aftermarket lowering springs. These dampers offer application specific valve settings with a monotube design to bring out the best handling performance of a vehicle. Each damper is rigorously test... Bilstein B8 2009 Audi A4 Quattro Avant Rear 46mm Monotube Shock Absorber 2010-2013 Audi S4 Base $155.00 |

$163.46 |
$200.99 |

IN STOCK 8040 1402SportKoni Sport (Yellow) Shock 09-13 Audi A4 FWD & Quattro with Audi S-line suspension - Rear 2010-2013 Audi S4 Base $200.99 |
IN STOCK 8240 1279SportKoni Sport (Yellow) Shock 09-13 Audi A4 FWD & Quattro with Audi S-line suspension - Front 2010-2013 Audi S4 Base $254.06 |

OUT OF STOCK 341720Ride Comfort may be important, but restoring a vehicles Ride Control, stability, stopping, lane change responsiveness and handling is critical. KYB Excel-G Shocks and Struts are designed for the most important performance purpose: Restoring the vehicles original capabilities. KYB is a world leading ... KYB Shocks & Struts Excel-G Front A4 Quattro 2014-2009 2010-2013 Audi S4 Base $109.99 |