AST 5300 Coilovers - BMW F20 M135i / M140i
AST 5300 Coilovers - BMW F20 M135i / M140i
AST 5300 Coilovers - BMW F20 M135i / M140i is AST's 3-way competition-oriented suspension package for BMW F20 M135i and M140i. Independent rebound, low-speed compression and high-speed compression adjustment provides detailed control for intensive road and track use.
Key features
- 3-way independently adjustable damping
- 12-position rebound adjustment
- 14-position low-speed compression adjustment
- 12-position high-speed compression adjustment
- Remote reservoirs for heat management and increased fluid capacity
- Inverted high-strength damper architecture
- Fully ride-height adjustable
- Fully serviceable and rebuildable
Configuration: Select the vehicle generation and drivetrain.
Vehicle fitment: BMW F20 M135i and M140i.
Lead time: Made to order — allow 3–5 weeks.
Professional installation, corner weighting and a performance wheel alignment are recommended.
Supplier
AST
Product System
- Suspension & Brakes
Available Options
Model
- Pre-LCI
- LCI
Drivetrain
- RWD
- xDrive
Supplier Part Numbers
AST-F20-5300-PRE-RWD, AST-F20-5300-PRE-XD, AST-F20-5300-LCI-RWD, AST-F20-5300-LCI-XD
Built by Boost & Tune Support
BBT can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.