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

IN STOCK 10210032The KW V1 INOX-LINE coilover kit is our entry point into our street performance lineup. The high-quality INOX-LINE stainless steel coilover struts, corrosion resistant springs, bumps stops and dampers that are optimally tuned by our engineers the result is a balanced and sporty feel specific to each... KW Coilover Kit V1 Audi A4 S4 (8D/B5 B5S) Sedan + Avant; Quattro incl. S4; all engines 2000-2001 Audi S4 Base 2001-2001 Audi S4 Avant $1,774.00 |
OUT OF STOCK 10210035The KW V1 INOX-LINE coilover kit is our entry point into our street performance lineup. The high-quality INOX-LINE stainless steel coilover struts, corrosion resistant springs, bumps stops and dampers that are optimally tuned by our engineers the result is a balanced and sporty feel specific to each... KW Coilover Kit V1 Audi S4 Type 8E/8H QB6 Sedan 2004-2007 Audi S4 Base $2,094.00 |
OUT OF STOCK 10210065The KW V1 INOX-LINE coilover kit is our entry point into our street performance lineup. The high-quality INOX-LINE stainless steel coilover struts, corrosion resistant springs, bumps stops and dampers that are optimally tuned by our engineers the result is a balanced and sporty feel specific to each... KW Coilover Kit V1 Audi S4 (8E/8H QB6) Wagon/Convertible 2004-2007 Audi S4 Avant / Cabriolet $2,094.00 |
IN STOCK - LOW 10210075The KW V1 INOX-LINE coilover kit is our entry point into our street performance lineup. The high-quality INOX-LINE stainless steel coilover struts, corrosion resistant springs, bumps stops and dampers that are optimally tuned by our engineers the result is a balanced and sporty feel specific to each... KW Coilover Kit V1 Audi A4 S4 (8K/B8) w/o electronic dampening control Sedan FWD + Quattro 2010-2013 Audi S4 Base 2014-2016 Audi S4 Premium Plus / Prestige $2,194.00 |
OUT OF STOCK 10210097The KW V1 INOX-LINE coilover kit is our entry point into our street performance lineup. The high-quality INOX-LINE stainless steel coilover struts, corrosion resistant springs, bumps stops and dampers that are optimally tuned by our engineers the result is a balanced and sporty feel specific to each... KW Coilover Kit V1 Audi A4 S4 (8K/B8) w/ electronic dampening control Sedan FWD + Quattro 2010-2013 Audi S4 Base 2014-2016 Audi S4 Premium Plus / Prestige $2,494.00 |

OUT OF STOCK 15210032KW V2 INOX-LINE coilovers are the perfect solution for drivers who want more than just outstanding looks and adjustable ride height. In addition to stainless steel coilover struts, and corrosion-resistant components built for long term durability, KW V2 coilovers utilize TVR-A (Twin Valve Rebound - ... KW Coilover Kit V2 Audi A4 S4 (8D/B5 B5S) Sedan + Avant; Quattro incl. S4; all engines 2000-2001 Audi S4 Base 2001-2001 Audi S4 Avant $2,264.00 |
OUT OF STOCK 15210075KW V2 INOX-LINE coilovers are the perfect solution for drivers who want more than just outstanding looks and adjustable ride height. In addition to stainless steel coilover struts, and corrosion-resistant components built for long term durability, KW V2 coilovers utilize TVR-A (Twin Valve Rebound - ... KW Coilover Kit V2 Audi A5 S5 (all engines all models) w/o electronic dampening control 2010-2013 Audi S4 Base 2014-2016 Audi S4 Premium Plus / Prestige $2,724.00 |
OUT OF STOCK 15210097KW V2 INOX-LINE coilovers are the perfect solution for drivers who want more than just outstanding looks and adjustable ride height. In addition to stainless steel coilover struts, and corrosion-resistant components built for long term durability, KW V2 coilovers utilize TVR-A (Twin Valve Rebound - ... KW Coilover Kit V2 Audi A4 S4 (8K/B8) w/ electronic dampening control Sedan FWD + Quattro 2010-2013 Audi S4 Base 2014-2016 Audi S4 Premium Plus / Prestige $3,024.00 |

OUT OF STOCK 35210032Cutting-edge motorsports technology for more performance on the road. Like every suspension product developed by KW automotive, the suspension manufacturer, and manufactured in Germany, the KW V3 Coilover suspension kit also provides a significant plus in safety reserves in road traffic. Thanks to t... KW Coilover Kit V3 Audi A4 S4 (8D/B5 B5S) Sedan + Avant; Quattro incl. S4; all engines 2000-2001 Audi S4 Base 2001-2001 Audi S4 Avant $2,874.00 |
OUT OF STOCK 35210035Cutting-edge motorsports technology for more performance on the road. Like every suspension product developed by KW automotive, the suspension manufacturer, and manufactured in Germany, the KW V3 Coilover suspension kit also provides a significant plus in safety reserves in road traffic. Thanks to t... KW Coilover Kit V3 Audi S4 (8E/B6 QB6) Sedan Quattro 2004-2007 Audi S4 Base $3,394.00 |
OUT OF STOCK 35210065Cutting-edge motorsports technology for more performance on the road. Like every suspension product developed by KW automotive, the suspension manufacturer, and manufactured in Germany, the KW V3 Coilover suspension kit also provides a significant plus in safety reserves in road traffic. Thanks to t... KW Coilover Kit V3 Audi S4 (8E/B6 QB6) Convertible + Avant; Quattro 2004-2007 Audi S4 Avant / Cabriolet $3,394.00 |
OUT OF STOCK 35210075Cutting-edge motorsports technology for more performance on the road. Like every suspension product developed by KW automotive, the suspension manufacturer, and manufactured in Germany, the KW V3 Coilover suspension kit also provides a significant plus in safety reserves in road traffic. Thanks to t... KW Coilover Kit V3 Audi A4 S4 (8K/B8) w/o electronic dampening control Sedan FWD + Quattro 2010-2013 Audi S4 Base 2014-2016 Audi S4 Premium Plus / Prestige $3,394.00 |
OUT OF STOCK 35210097Cutting-edge motorsports technology for more performance on the road. Like every suspension product developed by KW automotive, the suspension manufacturer, and manufactured in Germany, the KW V3 Coilover suspension kit also provides a significant plus in safety reserves in road traffic. Thanks to t... KW Coilover Kit V3 Audi A4 S4 (8K/B8) w/ electronic dampening control Sedan FWD + Quattro 2010-2013 Audi S4 Base 2014-2016 Audi S4 Premium Plus / Prestige $3,684.00 |
OUT OF STOCK 352100BHCutting-edge motorsports technology for more performance on the road. Like every suspension product developed by KW automotive, the suspension manufacturer, and manufactured in Germany, the KW V3 Coilover suspension kit also provides a significant plus in safety reserves in road traffic. Thanks to t... KW Coilover Kit V3 2017+ Audi A4 (B9) Sedan w/o Electronic Dampers 2018-2025 Audi S4 Premium Plus / Prestige 2019-2025 Audi S4 Premium $3,524.00 |
OUT OF STOCK 352100BJCutting-edge motorsports technology for more performance on the road. Like every suspension product developed by KW automotive, the suspension manufacturer, and manufactured in Germany, the KW V3 Coilover suspension kit also provides a significant plus in safety reserves in road traffic. Thanks to t... KW Coilover Kit V3 2017+ Audi A4 (B9) Sedan w/ Electronic Dampers 2018-2025 Audi S4 Premium Plus / Prestige 2019-2025 Audi S4 Premium $3,834.00 |
OUT OF STOCK 352100BMCutting-edge motorsports technology for more performance on the road. Like every suspension product developed by KW automotive, the suspension manufacturer, and manufactured in Germany, the KW V3 Coilover suspension kit also provides a significant plus in safety reserves in road traffic. Thanks to t... KW Coilover Kit V3 2017+ Audi A4 (B9) Sedan w/o Electronic Dampers (48.5mm) 2018-2025 Audi S4 Premium Plus / Prestige 2019-2025 Audi S4 Premium $3,524.00 |

IN STOCK AUS MS00S1The Road & Track program demonstrates Öhlins' ability to engineer the ultimate suspension system for the spirited driving enthusiast. Öhlins’ Dual Flow Valve technology (DFV) allows for transformed chassis control while maintaining a refined ride quality unsurpassed from the factory or aftermar... Ohlins 08-16 Audi A4/A5/S4/S5/RS4/RS5 (B8) Road & Track Coilover System 2008-2008 Audi S4 Avant / Base 2008-2009 Audi S4 Cabriolet 2010-2013 Audi S4 Base 2014-2016 Audi S4 Premium Plus / Prestige $3,300.00 |
IN STOCK AUS MU00S1The Road & Track program demonstrates Öhlins' ability to engineer the ultimate suspension system for the spirited driving enthusiast. Öhlins’ Dual Flow Valve technology (DFV) allows for transformed chassis control while maintaining a refined ride quality unsurpassed from the factory or aftermar... Ohlins 17-20 Audi A4/A5/S4/S5/RS4/RS5 (B9) Road & Track Coilover System 2018-2023 Audi S4 Premium Plus / Prestige 2019-2023 Audi S4 Premium $3,300.00 |

SHIPS FROM MANUFACTURER RIA-AD-004Spring Rates: 10K - 8K | Swift Upgrade: N | Spring Length: 7in - NA | Spring ID: 2.5in | Camber Plate: N 2009-2016 Audi S4 (B8) $1,043.00 |
SHIPS FROM MANUFACTURER RIA-AD-009Spring Rates: 10K - 8K| Swift Upgrade: N | Spring Length: 8in - NA | Spring ID: 2.5in | Camber Plate: N 2017-2023 Audi S4 (B9 (EDC vehicles will receive error code)) $1,043.00 |
SHIPS FROM MANUFACTURER RIA-AD-010Spring Rates: 12K - 12K | Swift Upgrade: N | Spring Length: 7in - 6in | Spring ID: 2.5in | Camber Plate: N 2002-2008 Audi S4 (B6/B7) $1,043.00 |

OUT OF STOCK 13210032ST Coilover Kit 96-01 Audi A4 Quattro (8D/B5) Sedan/Wagon / 00-01 Audi S4 (8D/B5) Sedan 2000-2001 Audi S4 Base 2001-2001 Audi S4 Avant $1,089.00 |
IN STOCK 13210075ST Coilover Kit 09-14 Audi A4/A4 Quattro (B8) 2010-2013 Audi S4 Base 2014-2016 Audi S4 Premium Plus / Prestige $1,089.00 |
OUT OF STOCK 18210032ST XA-Height/Rebound Adjustable Coilovers 96-01 Audi A4 (8D/B5) Quattro Sedan/Wagon 1.8T 2000-2001 Audi S4 Base 2001-2001 Audi S4 Avant $1,399.00 |
IN STOCK 18210075ST XA Coilover Kit 09-14 Audi A4/A4 Quattro (B8) 2010-2013 Audi S4 Base 2014-2016 Audi S4 Premium Plus / Prestige $1,399.00 |