AST 15-23 Audi A4 B9 FWD 5100 Street Coilovers w/ Springs

Looking for the perfect road balance for everyday driving? The 5100 Street Suspension delivers comfort, control, and confidence in every corner. This monotube coilover system is 1-way adjustable for rebound and ride height, allowing you to fine-tune your setup for maximum grip and stability. It comes with vehicle-specific spring rates, OEM-compatible top mounts, and rebuildable dampers for long-lasting performance. Proudly made in the Netherlands, the 5100 STREET Suspension offers the ideal blend of everyday comfort and precise handling - engineered for drivers who want performance without compromise.

This Part Fits:

Year	Make	Model	Submodel
2017-2020	Audi	A4	Premium
2017-2020	Audi	A4	Premium Plus
2017-2020	Audi	A4	Prestige
2019	Audi	A4	Titanium
2017-2022	Audi	A4 Quattro	Premium
2017-2022	Audi	A4 Quattro	Premium Plus
2017-2022	Audi	A4 Quattro	Prestige
2019-2020	Audi	A4 Quattro	Ultra sport
2019-2022	Audi	S5	Premium
2018-2022	Audi	S5	Premium Plus
2018-2022	Audi	S5	Prestige