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Vehicle Set: Click here to shop 18-20 Audi S4 parts.

18-20 Audi S4 Coilovers

Want to modify or upgrade your 2018-2020 Audi S4 with aftermarket coilovers? At OGTuners.com we have a great selection of aftermarket performance parts for your Audi S4. We have 10 coilovers parts available in our store with free shipping to the Continental US.


Bilstein Aftermarket Parts

Bilstein B16 Series Suspension Kits

Bilstein B16 Series Suspension Kits 48-262316
$2,400.00 SALEVIEW PRICE IN CART

48-262316
Bilstein B16 2017+ Audi A4 / A4 Quattro Front and Rear Performance Suspension System
IN STOCK (5+)
SHIPS FROM MANUFACTURER
(Last checked: 11/03/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2018-2019 Audi S4 Premium Plus / Prestige
2019-2019 Audi S4 Premium
Bilstein B16 Series Suspension Kits 48-275071
$2,400.00 SALEVIEW PRICE IN CART

48-275071
Bilstein B16 (PSS10) 17-19 Audi A4 Front and Rear Suspension Kit
IN STOCK (5+)
SHIPS FROM MANUFACTURER
(Last checked: 11/03/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2018-2019 Audi S4 Premium Plus / Prestige
2019-2019 Audi S4 Premium
Bilstein B16 Series Suspension Kits 49-290868
$2,399.00 SALEVIEW PRICE IN CART

49-290868
Bilstein B16 (DampTronic) 18-21 Audi S5 Front and Rear Suspension System
OUT OF STOCK
ETA: 05/09/2026*
*This ETA can be pushed back depending on pre-orders before this date. Please contact us to confirm this ETA. I am willing to wait and that there will be extended wait time.
2018-2021 Audi S4 Premium Plus / Prestige
2019-2021 Audi S4 Premium
H&R Aftermarket Parts

H&R Street Performance Coil Overs

H&R Street Performance Coil Overs 50356
$1,353.44
50356
H&R 17-21 Audi A4 Premium/A4 Premium Plus (2WD) B9 Street Perf. Coil Over (Before 7/11/16 & w/o MRC)
OUT OF STOCK
2018-2019 Audi S4 Premium Plus / Prestige
2019-2019 Audi S4 Premium
H&R Street Performance Coil Overs 50356-2
$1,353.44
50356-2
H&R 17-21 Audi A4 Premium/Premium Plus/Prestige (2WD) B9 Street Perf. Coil Over Kit (w/o MRC)
IN STOCK - LOW
2018-2019 Audi S4 Premium Plus / Prestige
2019-2019 Audi S4 Premium
KW Aftermarket Parts

KW V3 Coilover Kit

KW V3 Coilover Kit 352100BH
$3,524.00
352100BH
KW Coilover Kit V3 2017+ Audi A4 (B9) Sedan w/o Electronic Dampers
IN STOCK (1) - LOW
SHIPS FROM MANUFACTURER
(Last checked: 11/04/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2018-2023 Audi S4 Premium Plus / Prestige
2019-2023 Audi S4 Premium
KW V3 Coilover Kit 352100BJ
$3,834.00
352100BJ
KW Coilover Kit V3 2017+ Audi A4 (B9) Sedan w/ Electronic Dampers
OUT OF STOCK
2018-2023 Audi S4 Premium Plus / Prestige
2019-2023 Audi S4 Premium
KW V3 Coilover Kit 352100BM
$3,524.00
352100BM
KW Coilover Kit V3 2017+ Audi A4 (B9) Sedan w/o Electronic Dampers (48.5mm)
OUT OF STOCK
2018-2023 Audi S4 Premium Plus / Prestige
2019-2023 Audi S4 Premium
ST Suspensions Aftermarket Parts

ST Suspensions Coilover

ST Suspensions Coilover 182100BH
$1,399.00
182100BH
ST 2017+ Audi A5 (B9) Sportback Quattro XA Height & Rebound Adjustable Coilover Kit 0.4in-1.4in
OUT OF STOCK
2018-2023 Audi S4 Premium Plus / Prestige
2019-2023 Audi S4 Premium
ST Suspensions Coilover 182100BM
$1,399.00
182100BM
ST XA Adjustable Coilovers 2018+ Audi A4/S4/A5 (B9) Sedan Quattro w/o Electronic Dampers
OUT OF STOCK
2018-2023 Audi S4 Premium Plus / Prestige
2019-2023 Audi S4 Premium