Elite 1000-2500 Mazda RX7 FD3S-S7&8 PnP Adaptor Harness For: PnP replacement of the factory ECU for Mazda RX7 FD3S-S7&8 (96-02) 4 row ECU plug. Manual transmission only. Includes: Injection molded plastic PnP adaptor harness, M14 x 1.5 air temp sensor with matching plug and pins, auxiliary I/O 16 Pin Tyco plug and pins.