Our wiring conversion harness makes it easy to integrate a K series into your 1990-2005 NA/NB Miata or custom application K swapped car.?

The conversion harness is designed to be used with a 2002-2004 Acura RSX Type S engine harness connectors. Although you can technically modify the RSX Type S engine harness to fit a RWD swap, these harnesses are quite old and brittle these days, so we do recommend our .??

When you combine this conversion harness with our above mentioned? and either a? or the , you have a complete wiring solution for your NA/NB Miata or any custom RWD K swap looking to utilize a drive by cable throttle body.

For installation, nine wires need to be spliced into the factory Miata dash?harness, and the rest is almost all plug and play.??

Once the wiring is completed, the factory Miata gauge cluster is 100% functional. Complete wiring instructions can be found in our?.

Confused on ECU and wiring options?? Check out our

Notes:

• For users, the Honda wideband O2 and OBD2 scan port will not be functional. You will need to purchase the and?
• For K24Z engine users, a can be used, just use the K24Z trigger pattern and our optional PnP crank sensor harness adapter. This harness will allow you to use the K24Z crank sensor and plug into a connector near the timing chain cover where the K24A sensor is normally located.