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AST 5100 Series Coilovers - ACU-B1603SD

AST 11-12 BMW 1 Series M E82 RWD 5100 Street Coilovers w/ Springs & Droplink
Availability: Out of Stock - on backorder and will be dispatched once in stock.
Part number: ACU-B1603SD
Manufacturer: AST
$4,134.38
Special order — availability will be confirmed after purchase.

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 11-12 BMW 1 Series M E82 RWD 5100 Street Coilovers w/ Springs & Droplink

AST-Suspension 1-Way STREET - ACU-B1603SD

Suspension AST 5100 NCO ACU-B1603SD

Suspension Shock Absorber Set

STREET COILOVERS

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

This does not automatically mean the part fits every 3000GT or Stealth. Send us your year, drivetrain, turbo/non-turbo status, and part number before ordering if fitment is in question.

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