Search
Filters
Close
Vehicle Fitment CheckConfirm vehicle details before checkout
Secure SSL CheckoutYour data is always protected
Fast, Easy ShippingShips from trusted partners
Parts Legion on eBayVisit our store

Parts Legion product listing

AST 5100 Series Coilovers - ACU-B2101SD

AST Part number: ACU-B2101SD Out of stock
Confirm availability Secure this part for your build
$3,721.88
Secure checkout Availability and delivery details shown below Ask for fitment help
Availability: Out of stock
Part number: ACU-B2101SD
Manufacturer: AST
AST 15-19 BMW 1 / 2 series F20/F21/F22 LCI 1-Way 5100 Street Series Coilovers
Temporarily out of stock

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.

Set of MONOTUBE coilovers, INVERTED, 1-way adjustable for both rebound and ride height. Front dampers utilize a coilover design, the rear is a divorced setup like OEM. This set includes springs which are designed to run OEM top mount.

Monotube dampers offer a large piston to control the adjustability of rebound damping. These dampers can adjust in rebound (return to extension). Front dampers utilize a coilover design, the rear is a divorced setup like OEM.

AST 15-19 BMW 1 / 2 series F20/F21/F22 LCI 1-Way 5100 Street Series Coilovers

AST-Suspension 1-Way STREET - ACU-B2101SD

Suspension AST 5100 NCO ACU-B2101SD

Suspension Shock Absorber Set

STREET COILOVERS

PRE-LCI

No vehicle listing found We do not have a vehicle-specific fitment row for this product yet.

This does not automatically mean the part is universal. Send us your year, make, model, trim, and the part number before ordering.

Ask fitment help

Product tags