The Bilstein B6 Performance (DampTronic) is a monotube rear shock absorber for Audi C8 chassis cars built with factory electronic damping. Application specific valve settings sharpen body control over the OE damper while the adaptive system stays fully live, retaining drive modes and the factory comfort and sport damping settings without reprogramming. It runs on the OE springs and ships as a bare damper with no boot or spring seat. The yellow painted body measures 18.66 in collapsed and 25.54 in extended, with a stem upper mount and a 12.1mm eye lower mount.
Specifications
| Type | B6 Performance (DampTronic) monotube shock absorber |
| Position | Rear |
| Finish | Yellow paint |
| Collapsed Length | 18.66 in |
| Extended Length | 25.54 in |
| Mounts | Stem (upper), Eye 12.1mm (lower) |
| OEM Replacement | Audi 4K0 616 025 E, 4K0 616 025 H |
| Quantity | 1 (sold individually) |
| Part Number | 26-324579 |
| Warranty | Limited Lifetime Warranty |
Documents: Installation Instructions (PDF) | Safety Data Sheet (PDF)
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2019-2025 | Audi | A6 Quattro | Premium |
| 2019-2025 | Audi | A6 Quattro | Premium Plus |
| 2019-2025 | Audi | A6 Quattro | Prestige |
| 2019-2025 | Audi | A7 Sportback | Premium |
| 2019-2025 | Audi | A7 Sportback | Premium Plus |
| 2019-2025 | Audi | A7 Sportback | Prestige |
Shipping
- In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Backordered items ship as soon as stock lands — contact us for lead times.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30-day returns on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
- Installed or used parts can’t be returned — confirm fitment before you install.
- Special orders and custom items are final sale.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Refund Policy
