This Bilstein B12 front suspension kit pairs Bilstein performance dampers with matched Eibach lowering springs for the 2009-2016 BMW Z4 (E89), including sDrive30i and sDrive28i. It lowers the front of the car for a more aggressive stance and flatter cornering while keeping a refined ride and full damper travel.
Specifications
| Product Line | B12 |
| Type | Front suspension kit |
| Position | Front |
| Dampers | Bilstein performance |
| Springs | Eibach lowering |
| Part Number | 46-181268 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2009-2011 | BMW | Z4 | sDrive30i |
| 2012-2016 | BMW | Z4 | sDrive28i |
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
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