1-480-966-3040
Mon-Fri 8am to 5pm AZ
Loading...
See more parts for Mazda RX-7
Select the year of your Mazda RX-7:
Rywire 13B Military Specification Engine Harness w/Denso Primary & Secondary Plugs Mazda RX7 FD3S
This is a factory replacement style, wire-tuck Mil-spec engine harness using high quality tefzel wire and DR-25 loom. Factory layout for the FD3S, but slimmed down of the un-necessary twin turbo sensros.
This is made for a 13b engine, in a Left hand drive RX7 FD3 chassis. Intended for single turbo application only. AUTO Chassis have different engine harness connections.
This wire harness is made specificly for a RX7 FD3 Chassis, not intended to be used for a 13b standalone engine harness.
For "Right hand drive" customers, the computer type will be for the earlier model
(Our harness does not support the Austrailian 16-bit computer's from 96-98)
*Auto chassis customers must send in the large BLUE connector near the computer plugs off of their engine harness for us to install.*
The harness has connections for:
This is a factory replacement style, wire-tuck Mil-spec engine harness using high quality tefzel wire and DR-25 loom. Factory layout for the FD3S, but slimmed down of the un-necessary twin turbo sensros.
This is made for a 13b engine, in a Left hand drive RX7 FD3 chassis. Intended for single turbo application only. AUTO Chassis have different engine harness connections.
This wire harness is made specificly for a RX7 FD3 Chassis, not intended to be used for a 13b standalone engine harness.
For "Right hand drive" customers, the computer type will be for the earlier model
(Our harness does not support the Austrailian 16-bit computer's from 96-98)
*Auto chassis customers must send in the large BLUE connector near the computer plugs off of their engine harness for us to install.*
The harness has connections for:
- Coolant Temp (for the computer)
- Knock Sensor
- Injectors 1-4 -2 leading, 2 trailing
- Ground for the computer
- Oxygen Sensor - Single wire narrow band
- Coolant sender for gauge
- Throttle Position Sensor (TPS)
- Intake Air Temp (IAT)
- 4 transmission connections
- Fan Switch
- Cam & Crank sensors - Trigger 1 and Trigger 2 for the computer sync.
- Oil metering pump
- Boost solenoid
- 2 computer plugs & 2 chassis plugs
- Idle motor (IAC)
- Mazda RX7
Proposition 65
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
Make Vehicle | Model | Year |
---|---|---|
1993-2002 Mazda RX-7 |
RX-7 | 1993-2002 |
Check out these other great products

Error: Failed to add product
Please refresh the page and try again.