AST Suspension ACU-B2114SD for BMW G80-G81 M3 G82-G83 M4 AWD / G81 M3 X-drive 2021- 5100 STREET Coilovers (rr non coilover)

Photographs show a representative part from this product family. The part number, the application and the ride-height drop in the specifications below are what define this exact item.

Genuine AST Suspension part.

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.

Key Features

• 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

Fits These Vehicles

• Fits 2021-2026 BMW M3
• Fits 2021-2026 BMW M4

Please verify exact fitment for your trim and engine before ordering.

Specifications

• Brand: AST Suspension
• Manufacturer Part Number: ACU-B2114SD
• Type: Suspension Shock Absorber Set
• Chassis Code: G80-G81 / G82-G83 / G81
• Product Line: 5100 Street
• Drive Type: AWD / xDrive
• Country of Manufacture: Netherlands

Images are for illustrative purposes. The product you receive may differ in finish or packaging from the photograph.