EMD Auto
eMMOTION 2017+ Audi A4/S4 (B9) Linear Lowering Spring Kit
from $ 280.00
EMD Auto Billet Coolant Adapter For MQB 2.0T E888.3
from $ 29.00
PURE Carbon
PURE Carbon Fiber OE Style B9 A4/S4 Rear Spoiler
from $ 249.99
EMD Auto Wheel Spacer Flush Kit (10mm) For Audi S4 (B9)
from $ 159.00
EMD Auto Wheel Spacer 12.5mm Kit For Audi S4 (B9)
PURE Carbon Fiber Front Lip Splitter / Spoiler For Audi A4 / S4 (B9)
from $ 399.99
Audi A4 (B9) Bump Stop Kit
from $ 19.99
eMMOTION Audi S4 / S5 B9 (2018+) Rear Sway Bar Upgrade
$ 285.00 $ 228.00
Oxygen Sensor O2 Spacer With Adjustable Inserts
$ 20.95
CTS Turbo
CTS Turbo 2018+ B9 Audi S4/S5 V6T 3.0T (EA839) Downpipe
from $ 549.99
45mm Extended Wheel Bolt M14x1.5 R13 Ball Seat
from $ 2.99
eMMOTION Audi S4 Quattro (B9) Stage 1 Suspension Package
$ 565.00 $ 510.00
47mm Extended Wheel Bolt M14x1.5 R13 Ball Seat
HG-Motorsport
HG-Motorsport RS-Style Shift Paddles For Audi
from $ 149.00
eMMOTION Audi A4 Quattro (B9) Stage 1 Suspension Package