AST 5100 Series Coilovers Alpina RWD E90/E91/E92/E93 / BMW E88/E81/E82/E87 128i/135i/135is/323i/325i
SKU ACU-B1601SD
MPN astACU-B1601SD
$3546.00 · Available to order
AST 5100 Series Coilovers Alpina RWD E90/E91/E92/E93 / BMW E88/E81/E82/E87 128i/135i/135is/323i/325i
Looking for the perfect road balance for everyday driving? The 5100 Street Suspension delivers comfort, control, and confidence in every corner. This monotube coilover system is 1-way adjustable for rebound and ride height, allowing you to fine-tune your setup for maximum grip and stability. It comes with vehicle-specific spring rates, OEM-compatible top mounts, and rebuildable dampers for long-lasting performance. Proudly made in the Netherlands, the 5100 STREET Suspension offers the ideal blend of everyday comfort and precise handling - engineered for drivers who want performance without compromise.
| Years | Make | Model | Submodel | Drive |
|---|---|---|---|---|
| 2008–2013 | BMW | 128i | Base | — |
| 2008–2013 | BMW | 135i | Base | — |
| 2011–2013 | BMW | 335is | Base | — |
| 2007–2013 | BMW | 328i | Base | — |
| 2013 | BMW | 135is | Base | — |
| 2007–2013 | BMW | 335i | Base | — |
| 2006 | BMW | 325i | Base | — |
| 2006 | BMW | 330i | Base | — |
| Category | Suspension |
|---|---|
| Sub-Category | Coilovers |
| UPC | ACU-B1601SD |
| CARB Approved | Yes |
| Special Order | Yes |
| Weight | 50 lb |
| Dimensions (L×W×H) | 25 × 20 × 8 in |