Rywire Mazda RX7 FD3S (RHD Only) 13B Mil-Spec Engine Harness w/Denso Primary & Secondary Plugs

This is the Rywire Mil-Spec Engine Harness specifically for the Mazda RX7 FD3S with a 13B engine, designed for Right-Hand Drive (RHD) models only. If you're working on a RHD FD3S RX7 and need a reliable, high-quality wiring solution for your 13B rotary engine, this harness is built to handle the demands of a performance setup.

Rywire is known for making solid wiring components, and this harness uses Mil-Spec connectors and wire, which are built tough for durability and consistent performance, even in demanding conditions. It features Denso primary and secondary injector plugs, ensuring a direct connection for your fuel system. This harness is designed to integrate cleanly into the engine bay, simplifying your wiring process. Keep in mind that this harness requires the separate Rywire 13B Sub-Harness for FD3S RHD (Part# RY-13B-SUB-FD-RHD) to complete the installation.

When you're building or rebuilding a rotary engine, especially in a RHD RX7, having a dependable engine harness is crucial. This Rywire harness offers a well-built solution that helps ensure all your engine's electrical components receive the correct signals, contributing to smooth operation and reliable power delivery. It's a significant upgrade over aging or modified factory wiring.