Ignition Control Module for Vehicles Compatible with F121 Lx218 Lx21 Fm425 Dy425 Dy456 1629456 E43Z12A297A E5RF12A297A Brand New in Box Easy to install, Low Price and Guaranteed to Improve Performance Made with high quality copper to help disperse heat. Designed to resist moisture, reduce heat stress, and function in all environments. Please check vehicle fitment and interchangeable part numbers to confirm compatibility. Reduce heat stress failure Increase voltage Dissipate heat Maintain engine power Durable and long lasting Tested with automated computers Laser trimmed design Enhanced RPM performance Exact spark timing