H&R Sport Springs lower the W205 Mercedes-Benz C300 4MATIC (AWD) approximately 1.5" front and 1.5" rear on standard suspension, or about 1.2" front and 1.2" rear on sport suspension. The progressive spring rate reduces body roll and lowers the center of gravity while keeping a comfortable street ride, working with the factory dampers. Made in Germany from cold-formed 54SiCr6 spring steel.
Specifications
| Type | Sport lowering spring kit |
| Spring Design | Progressive rate |
| Lowering | Front 1.5" / Rear 1.5" (1.2" front/rear with sport suspension) |
| Material | 54SiCr6 spring steel, shot-peened, powder-coated |
| Included | Set of 4 springs (front and rear) |
| Warranty | H&R limited lifetime |
| Part Number | 28811-2 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2020 | Mercedes-Benz | C300 | 4Matic |
| 2017-2020 | Mercedes-Benz | C43 AMG | 4Matic |
| 2016 | Mercedes-Benz | C450 AMG | 4Matic |
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
