
Transform the handling and stance of your 2020–2026 BMW M340i with the CarBahn Coilover Suspension Kit. Developed to complement the G20 chassis, this system delivers tighter body control, quicker response, and a more confident connection to the road without compromising the M340i’s daily-driving comfort.
Unlike conventional aftermarket coilovers that can introduce unwanted clunks or harshness, the CarBahn system incorporates spring-perch isolators to help control noise and vibration. The front suspension features a space-efficient spring design with additional clearance machined into the lower perch, allowing greater room for wider wheels and tires.
Ride height can be adjusted to lower the M340i by up to approximately 1 inch, giving the sedan a purposeful, performance-oriented appearance while lowering its center of gravity. The complete package provides the sharper chassis behavior enthusiasts want while maintaining the polished road manners expected from a BMW sport sedan.
Performance Benefits
- Engineered for the G20 BMW M340i sport sedan
- Improves steering response and cornering confidence
- Reduces unnecessary body movement during acceleration, braking, and cornering
- Adjustable ride height with up to approximately 1 inch of lowering
- Integrated spring-perch isolators help limit noise and vibration
- Space-efficient front springs provide increased tire clearance
- Machined lower perches support wider wheel and tire configurations
- Performance-focused handling without sacrificing everyday usability
BMW M340i Fitment
| Model Years | Make | Model | Chassis |
|---|---|---|---|
| 2020–2026 | BMW | M340i | G20 |