The Eibach Pro-Kit lowers the G29 BMW Z4 about 0.8" front and rear, closing the fender gap and dropping the center of gravity for a more aggressive stance and flatter cornering. The progressive springs are tuned to the factory dampers, so the roadster stays composed on the street while gaining sharper turn-in and less body roll. Fits the M40i and sDrive30i and installs as a full set of four springs.
Specifications
| Type | Pro-Kit lowering springs (Eibach) |
| Spring Design | Progressive |
| Lowering | Front approx. 0.8" / Rear approx. 0.8" |
| Included | Set of 4 springs (front and rear) |
| Warranty | Eibach 5-Year Limited Warranty |
| Part Number | E10-20-046-02-22 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2022-2026 | BMW | Z4 | M40i |
| 2020 | BMW | Z4 | M40i First Edition |
| 2020-2021 | BMW | Z4 | sDrive M40i |
| 2019-2026 | BMW | Z4 | sDrive30i |
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
