Bilstein · New
Bilstein B4 OE Replacement 04-10 Audi A8 Quattro/04-06 VW Phaeton Front Right Air Suspension Spring
MPN 45-257186 · Store SKU bil45-257186
Supplier stock checked 11/7/2026, 5:17:39 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Bilstein B4 OE Replacement (Air) dampers are designed to replace the original air suspension systems on many European brand vehicles. Bilstein is an OE supplier for air suspension systems; the quality of these products meets, and typically exceeds, the standards set forth by the vehicle's manufacturer. Bilstein B4 OE Replacement (Air) dampers are designed to connect directly into the original connectors on the vehicle, ensuring modification-free installation and restoration of the original feel of the vehicle. B4 OE Replacement (Air)-Air Suspension Strut Air Spring with Twintube Shock Absorber
Manufacturer fitment & guides
- Audi A8 Quattro 2010-2004; Volkswagen Phaeton 2006-2004
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.
- Installation Instructions ↗
- Warranty ↗
- Material Safety Data Sheet ↗
- Material Safety Data Sheet ↗
- Bilstein manufacturer catalog ↗
Part-specific notes
- California Proposition 65: Y