Dfuser Motorsports ECU to Engine Harness

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The 1999 and 2000 Miata is now over 20 years old.  The factory harness will fail due to age.  Replace it before it costs you a race.


  • Brand New Engine to ECU Harness, not refurbished.
  • Built identical to the Mazda Harness.
  • Does not work on California emissions specific cars.
  • 2 Year Warranty against Defects.

        Vehicle Applications:

        • 1999-2000 Mazda Miata 1.8L NB1

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