AST 5100 Series Coilovers | 2012-2018 BMW M3/M4 (ACU-B2102SD/ACC-B2103S/3D) YMM_2018_2024_Buick_Enclave_II high-quality fittings

high-quality fittings

The package includes the 24mm sway bar

Lightweight yet sturdy construction for improved durability

Constructed from high-quality steel with precision engineering

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 high-quality fittingsAST 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