Rywire Mil-Spec engine harness for Mazda RX-7 FD3S (RHD only) supports the 13B rotary engine and includes Denso primary and secondary plugs for direct connection. Built to Rywire's chassis-specific standards, this harness is tailored to right-hand-drive FD3S applications and provides OEM-style connectors to simplify integration with stock or aftermarket engine management systems.
Rywire Mazda RX7 FD3S (RHD Only) 13B Mil-Spec Engine Harness w/Denso Primary & Secondary Plugs