Lower and level the B9 A4 or S4 while improving chassis response with IE's progressive-rate spring set, tuned to preserve useful street comfort.
Key features
- Progressive spring rates
- Model-specific front and rear drop
- Reduces body roll and understeer
- High-tensile chrome-silicon spring steel
Fitment
2017–2020 Audi B9 A4 FWD, 2017–2025 A4 AWD and 2018–2025 S4 AWD. Confirm suspension configuration and expected drop before ordering.
Sold and supported by Autobahn Supply Co. Contact us before ordering if you need help confirming fitment, supporting hardware, installation, or software requirements.