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Looking for aftermarket parts to modify or upgrade your 2018 Audi S4 with coilovers? At Tunersports.com we carry a huge selection of the top name brand performance coilover parts and accessories.
 IN STOCK - DROPSHIPS 48-275071Bilstein B16 (PSS10) suspension kits feature ride height adjustability with 10-stage manually adjustable dampers in an OE quality, direct fit package. The 10-stage damping system adjusts both rebound and compression with each click to provide the best handling performance in any condition. These kit... Bilstein B16 (PSS10) 17-19 Audi A4 Front and Rear Suspension Kit 2018-2019 Audi S4 Premium Plus / Prestige $2,473.00 |
 OUT OF STOCK 49-290868Bilstein B16 (DampTronic) suspension kits feature ride height adjustability with dampers compatible with OE electronic damping systems. All of the active features of the factory electronic suspension, along with the factory controls, will be retained with the installation of this kit. These kits off... Bilstein B16 (DampTronic) 18-21 Audi S5 Front and Rear Suspension System 2018-2021 Audi S4 Premium Plus / Prestige $2,499.00 |
 IN STOCK - LOW 50356H&R'street Performance Coil Overs are the perfect suspension'solution for discerning drivers-from daily drivers'to serious tuners-who can appreciate awesome handling and superb ride comfort. Each coil over shock is custom valved to work in conjunction with a precision-engineered progressive rate spr... H&R 17-21 Audi A4 Premium/A4 Premium Plus (2WD) B9 Street Perf. Coil Over (Before 7/11/16 & w/o MRC) 2018-2019 Audi S4 Premium Plus / Prestige $1,782.00 |
 IN STOCK 50356-2H&R'street Performance Coil Overs are the perfect suspension'solution for discerning drivers-from daily drivers'to serious tuners-who can appreciate awesome handling and superb ride comfort. Each coil over shock is custom valved to work in conjunction with a precision-engineered progressive rate spr... H&R 17-21 Audi A4 Premium/Premium Plus/Prestige (2WD) B9 Street Perf. Coil Over Kit (w/o MRC) 2018-2019 Audi S4 Premium Plus / Prestige $1,782.00 |
 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 $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 $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 $3,524.00 |
 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 $3,300.00 |
 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 |
 OUT OF STOCK 182100BHST 2017+ Audi A5 (B9) Sportback Quattro XA Height & Rebound Adjustable Coilover Kit 0.4in-1.4in 2018-2023 Audi S4 Premium Plus / Prestige $1,399.00 |
OUT OF STOCK 182100BMST XA Adjustable Coilovers 2018+ Audi A4/S4/A5 (B9) Sedan Quattro w/o Electronic Dampers 2018-2023 Audi S4 Premium Plus / Prestige $1,399.00 |