Bilstein B14 47-131811 is a height-adjustable suspension kit for the listed Mazda MX-5 III (NC) applications. Match the chassis, engine, original suspension and axle ratings before ordering.
B14 provides ride-height adjustment with fixed damping. There is no damping-adjustment dial.
Ride height and axle limits
- Front lowering range: approximately 30-50 mm
- Rear lowering range: approximately 30-50 mm
- Maximum front axle rating: 680 kg
- Maximum rear axle rating: 705 kg
Lowering is measured against the original suspension specified for the application. It is not an absolute ground-clearance figure. Original sports suspension and vehicle equipment can change the resulting drop.
Vehicle application
Mazda MX-5 III (NC)
1.8, 2.0 03/05–12/14 93–130kW
Fitting and adjustment conditions
- Follow the approval document and installation instructions for this exact part number.
- Set the threaded height adjusters within the permitted range.
Check axle ratings on the vehicle identification plate. Follow the installation instructions, confirm wheel and tyre clearance throughout the permitted range, and have wheel alignment checked after fitting.
Ordering from GSM Performance
This kit is ordered from our supplier. Contact us for the current lead time. Send your registration or VIN and original suspension details if you would like help checking the application.




