AST 5100 Series Coilovers | 2012-2018 BMW M3/M4 (ACU-B2102SD/ACC-B2103S/3D) YMM_2018_2024_Buick_Enclave_II The dry layers backing provides

The dry layers backing provides a sleek

high-quality fittings

The package includes the 24mm sway bar

Wiring harness and connectors

This Whiteline sway bar combines durable materials and innovative design to deliver reliable performance and enhanced vehicle control

AST 5100 Series Coilovers | 2012-2018 BMW M3/M4 (ACU-B2102SD/ACC-B2103S/3D) YMM_2018_2024_Buick_Enclave_II The dry layers backing providesAST 5100 Series Coilovers Fitment: 2012 2018 BMW M3 M4 Part #: ACU B2102SD Overview The AST 5100 Series Coilovers are a high performance suspension upgrade designed specifically for the 2012 2018 BMW M3 and M4 models. These coilovers are engineered to provide a versatile balance between track ready handling and everyday comfort, making them ideal for enthusiasts who demand both performance and usability from their vehicle. Whether you're taking your