Approval Details

Valid E.O.


This Executive Order approved the specified parts on on January 26, 1999.
As of Monday, April 15th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

For the following Toyota Motor Corporation trucks listed, excluding any vehicle certified to a low emission vehicle standard. Model-Year, Engine, Part Number 1988-95, 22R/RE, 89100 1981-87, 22R/RE, 89101 1988-95, 3.0L V6, 89102 1995-99, 2.7L, 89103The following engine families are certified to a low emission vehicle standard and are excluded from this exemption: 1997, VTY2.71JG2GK, 1998, WTYXT02.7DXH, 1999, XTYXT02.7DXJ: The Exhaust Header is a long tube style header manufactured out of 14 gage mild steel tubing. The location of the oxygen sensor is either at the collector or in front of the catalyst, similar to the stock configuration.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-474
  • Executive Order 474 / D474
  • ARB # D-474
  • Executive Order No: D-474
  • C.A.R.B. No. D-474
  • Resolution D-474
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-474 PDF

D-474 Document:

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