Ignitions and Electrical Wiring Harnesses

Rywire

Rywire Mazda RX7 FD3S (RHD & Manual Only) Chassis to Adaptronic Chassis Specific Adapter

$95.28

SKU: R00L RY-13B-SUB-FD-RHD

In Stock
In Stock
Ships by Jun 10
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The Rywire wiring harness is a chassis-specific adapter designed for the Mazda RX7 FD3S RHD manual transmission. It ensures seamless integration between the vehicle's chassis and Adaptronic ECU systems, simplifying engine management upgrades without cutting or splicing factory wiring. This adapter provides a direct fit, reducing installation time and preventing wiring errors.

Fitment

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Specifications

BrandRywire
Part NumberR00L RY-13B-SUB-FD-RHD

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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