H&R Sport Springs drop the G20 330e about 1.0" up front and 0.5" at the rear when fitted to cars with the factory adaptive M Sport suspension, closing the fender gap and lowering the center of gravity. The progressive spring rate reduces body roll while keeping ride quality comfortable. Cold-wound from 54SiCr6 spring steel and made in Germany.
| Type | Sport lowering spring set |
| Spring Design | Progressive spring rate |
| Lowering | Front 1.0" / Rear 0.5" (with sport/adaptive suspension) |
| Material | 54SiCr6 high-strength spring steel, shot-peened |
| Warranty | H&R limited lifetime |
| Part Number | 28631-1 |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
