AST

AST 15-18 BMW M3 F80 LCI / 15-18 BMW M4 F82 LCI5200 Series Coilovers

SKU RIV-B2106SD

MPN astRIV-B2106SD

$6714.00 · Available to order

AST 15-18 BMW M3 F80 LCI / 15-18 BMW M4 F82 LCI5200 Series Coilovers

You take performance seriously - and the AST 2-WAY Motorsport Suspension is built for drivers like you. Designed for true track enthusiasts, it delivers race-level precision and control. This monotube coilover system is 2-way adjustable for rebound, compression, and ride height, featuring external reservoirs for maximum consistency under extreme conditions. It includes camber-adjustable front top mounts, solid rear mounts, and adjustable-rate springs. Fully rebuildable and made in the Netherlands, it’s built to last. Fine-tune your setup with independent rebound and compression adjustments to reduce body roll, sharpen responsiveness, and enhance traction - all while maintaining the perfect balance between performance and comfort.

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
2015–2020BMWM4Base—
2016BMWM4GTS—
2019–2020BMWM4CS—
2015–2018BMWM3Base—
Specifications
CategorySuspension
Sub-CategoryCoilovers
UPCastRIV-B2106SD
CARB ApprovedYes
Special OrderYes
Weight50 lb
Dimensions (L×W×H)31 × 15 × 15 in