Racingline Sport Lowering Springs Audi S4 B9 Saloon (2016+) – VWR3141S4 MK4 Polo GTI Built-in oscilloscope: Yes

Built-in oscilloscope: Yes

Full Variable Valve Timing control

Fail safe values for critical sensors Yes Dashboard indication of failures Yes

Autosport connectors represent the highest quality connector available

Racingline Sport Lowering Springs Audi S4 B9 Saloon (2016+) – VWR3141S4 MK4 Polo GTI Built-in oscilloscope: YesAudi S4 B9 Racingline Performance Sport Spring Set Lowering Range: 25mm Front and Rear Fits models: Audi S4 B9 2017+ Racingline Performance Sport Springs are engineered to replace the standard springs with a shorter and stiffer spring, while lowering the centre of gravity they will also help to reduce body roll for better handing over the standard springs and while offering fantastic ride quality and comfort, which can be improved from the standard