Approval Details

Valid E.O.


This Executive Order approved the specified parts on on November 9, 1993.
As of Tuesday, April 23rd, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModels
TS10001986-1993 model-year Ford Mustangs and 1986 Mercury Capris with 5.0 liter gasoline engines.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-271-4
  • Executive Order 271-4 / D271-4
  • ARB # D-271-4
  • Executive Order No: D-271-4
  • C.A.R.B. No. D-271-4
  • Resolution D-271-4
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-271-4 PDF

D-271-4 Document:

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