Approval Details

Valid E.O.


This Executive Order approved the specified parts on on November 30, 1998.
As of Monday, May 27th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

1999 and older Mazda Miatas equipped with either a 1.6 or 1.8 liter engineConsists of a new closed element air filter box that gathers cold air from outside the engine compartment. Air flow meter is moved next to the new air filter box.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-344-4
  • Executive Order 344-4 / D344-4
  • ARB # D-344-4
  • Executive Order No: D-344-4
  • C.A.R.B. No. D-344-4
  • Resolution D-344-4
For Free CARB Executive Order Status verification, email an image of the device Executive Order label as well as the Year/Make/Model and Test Group # of the vehicle to [email protected]

Download: Executive Order D-344-4 PDF

D-344-4 Document:

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