Bilstein B1 Conversion Kit for 2019+ BMW Z4 / 2020+ Toyota GR Supra

Bilstein B1 Active to Passive Suspension Conversion Kit for 2019+ BMW Z4 / 2020+ Toyota GR Supra Brand: Bilstein Convert factory electronic damping systems to reliable, non-electronic performance with the Bilstein B1 Active to Passive Suspension Conversion Kit . Designed for 2019+ BMW Z4 and 2020+ Toyota GR Supra vehicles, this kit provides a plug-and-play solution that prevents dashboard warnings and restores conventional damper operation without vehicle modifications. Key Benefits Plug-and-play compatibility — integrates with the factory wiring harness to prevent error codes and warning lights. Vehicle-specific design — tailored for 2019+ BMW Z4 and 2020+ Toyota GR Supra vehicles for straightforward installation. Complete kit — includes all required components and step-by-step instructions for an easy swap. Durable performance — relies on Bilstein’s proven non-electronic damping technology for consistent ride quality. What’s Included All adapter components and connectors B1 active-to-passive suspension conversion module Installation hardware and instructions Vehicle-specific wiring harness integration parts Ideal for enthusiasts and technicians who want the simplicity and reliability of conventional dampers while avoiding electronic system faults. Upgrade with confidence using Bilstein’s dedicated conversion kit, designed to preserve vehicle electronics and improve long-term serviceability.