Eibach's Pro-Kit lowers the RWD Lexus IS300 and IS350 F Sport for a tighter stance and sharper handling, dropping the IS300 about 1.1" front and 0.9" rear and the IS350 F Sport about 0.9" front and 0.5" rear. The progressive springs are tuned to run on the factory dampers, cutting body roll and nose-dive while keeping the ride refined. Sold as a set of four springs.
Specifications
| Type | Pro-Kit performance lowering springs (Eibach) |
| Spring Design | Progressive |
| Lowering | IS300: Front approx. 1.1" / Rear approx. 0.9"; IS350 F Sport: Front approx. 0.9" / Rear approx. 0.5" |
| Material | Cold-formed steel alloy, powder-coated |
| Included | Set of 4 springs |
| Warranty | Eibach Million Mile Warranty |
| Part Number | E10-59-004-01-22 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2018-2019,2023-2025 | Lexus | IS300 | Base |
| 2018-2020,2024-2025 | Lexus | IS300 | F Sport |
| 2024-2025 | Lexus | IS300 | F Sport Design |
| 2014-2025 | Lexus | IS350 | F Sport |
| 2024-2025 | Lexus | IS350 | F Sport Design |
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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