The Bilstein B16 DampTronic coilover kit delivers ride-height adjustability while retaining the Porsche factory PASM electronic damping and its OE controls. It uses monotube performance dampers with application-matched springs, on a zinc-coated threaded body that lowers the car approximately 30mm to 50mm front and rear. Developed and tested by Bilstein engineers under motorsport conditions and made in Germany.
Specifications
| Type | Coilover kit (Bilstein B16 DampTronic) |
| Adjustability | Ride height (retains OE PASM electronic damping) |
| Damping | Monotube, OE electronic (DampTronic / PASM-compatible) |
| Construction | Zinc-coated threaded steel body |
| Lowering Range | Approximately 30mm to 50mm (front & rear) |
| Part Number | 49-349986 |
Documents: Installation Instructions (PDF) | Warranty (PDF) | Safety Data Sheet (PDF)
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2005-2012 | Porsche | Boxster | Base |
| 2008 | Porsche | Boxster | Limited Edition |
| 2008 | Porsche | Boxster | RS 60 Spyder |
| 2005-2012 | Porsche | Boxster | S |
| 2012 | Porsche | Boxster | S Black Edition |
| 2008 | Porsche | Boxster | S Limited Edition |
| 2009 | Porsche | Boxster | S Porsche Design 2 |
| 2011-2012 | Porsche | Boxster | Spyder |
| 2007-2012 | Porsche | Cayman | Base |
| 2006-2012 | Porsche | Cayman | S |
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
