AST BMW G80-G81 M3 G82-G83 M4 AWD / G81 M3 xDrive 2021- 5100 Competition Series Coilovers (ACC-B2115SD)

The AST BMW G80-G81 M3 G82-G83 M4 AWD / G81 M3 xDrive 2021- 5100 Competition Series Coilovers is a coilover kit from AST Suspension. Part ACC-B2115SD.

Taking your car to the track or looking for the perfect balance between performance and daily comfort? The 5100 CLUBRACING Suspension is made for you. This monotube coilover system is 1-way adjustable for rebound and ride height, allowing precise control over handling and comfort. It includes high-performance springs, camber-adjustable front top mounts, and solid rear top mounts where applicable. The rebuildable dampers ensure long-term reliability and fine-tuning flexibility. * Does your car have EDC, please order delete kit separately

Features and benefits

Engineered for drivers who demand both road comfort and track precision, the 5100 Clubracing Suspension delivers maximum grip, adjustability, and consistent, predictable handling - on and off the track.

Details

• Brand: AST Suspension
• Series: AST 5100 Competition
• Part number: ACC-B2115SD
• Manufacturer description: AST BMW G80-G81 M3 G82-G83 M4 AWD / G81 M3 X-drive 2021- AST 5100 Competition Series Coilovers
• Kit includes (partial list from the manufacturer data): Springs

Fitment

• Vehicle: BMW M3 (G80), BMW M4 (G82)
• Years and models on file: 2022-2023 BMW M3 Competition xDrive; 2021-2023 BMW M4 Competition
• Suspension packages vary within a model line (electronic dampers, engine, body style and drive type). Compare the application above with your car before ordering. Not sure? Ask us and we will check it against your VIN.

Before you order

Coilover kits are built for a specific chassis, drivetrain (RWD / AWD) and model range. Compare the manufacturer description above with your car. Cars with factory electronic dampers (for example EDC, PASM or adaptive M suspension) may need a cancellation kit, which is not included unless listed. An alignment is needed after installation. Questions? Ask us.

About AST Suspension

AST (Advanced Suspension Technology) is a Dutch suspension brand. It develops monotube coilover systems and lowering springs for road and track cars, from 1-way street setups to 3-way motorsport dampers, and its coilovers are engineered and made in the Netherlands.

Shipping & returns

• Orders are processed within 1–3 business days; standard delivery is 3–7 business days within the United States.
• This item is temporarily out of stock at our distributor. We confirm the restock date with you after you order.
• We currently ship within the U.S. only. See our Shipping Policy.
• 30-day returns on unused parts in original packaging — see our Return Policy.

Installation at Team ANBD

Team ANBD is a performance shop in Andover, New Jersey. An alignment is recommended after any ride-height change, and we can align or corner-balance the car, and prep track cars. Book an appointment or ask us about installation and fitment before you order.