The Bilstein B12 Pro-Kit is a complete bolt-in suspension system that pairs Bilstein B8 Performance Plus dampers with progressive-rate Eibach Pro-Kit lowering springs, matched and tuned for the Audi A5 Quattro and S5 (2008-2017). It lowers the front roughly 25mm and the rear roughly 20mm for a balanced stance and improved handling while retaining a comfortable, factory-quality ride. The kit covers all four corners and is backed by a limited lifetime warranty against manufacturer defects. Not for vehicles equipped with electronic suspension.
| Type | B12 Pro-Kit complete suspension system |
| Contents | Bilstein B8 Performance Plus dampers & Eibach Pro-Kit lowering springs |
| Position | Front and rear (complete kit) |
| Lowering | Front ~25mm, rear ~20mm |
| Spring Type | Progressive-rate Eibach Pro-Kit |
| Part Number | 46-189721 |
| Warranty | Limited lifetime against manufacturer defects |
Documents: Installation Instructions (PDF) | Safety Data Sheet (PDF)
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008-2010 | Audi | A5 Quattro | Base |
| 2008-2013,2017 | Audi | S5 | Base |
| 2014-2016 | Audi | S5 | Premium Plus |
| 2014-2016 | Audi | S5 | Prestige |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
