from SC 13D/A
1 page
<page> Exhibit 1 Joint Filing Agreement the Undersigned Agree to File Jointly With the Securities and Exchange Commission ("SEC") Any and All Statements on Schedule 13d (And Any Amendments or Supplements Thereto) Required Under Section 13(d) of the Securities Exchange Act of 1934, as Amended, in Connection With Transactions by the Undersigned in the Class a Common Stock of Amerigon Incorporated. Each of the Undersigned Will Be Responsible for the Timely Filing of the Schedule 13d and All Amendments Thereto, and for the Completeness and Accuracy of the Information Concerning Such Party Contained Therein. None of the Undersigned Shall Be Responsible for the Completeness or Accuracy of the Information Concerning Any Other Party Contained in the Schedule 13d or Any Amendment Thereto, Except to the Extent Such Person Knows or Has Reason to Believe That Such Information Is Inaccurate. Dated: June 21, 1999 Big Star Investments LLC By: Westar Capital II, LLC, Member By: Westar Capital Associates II, LLC, Manager By: /S/ Alan B. Sellers By: Big Beaver Investments LLC, Member By: /S/ O.B. Marx III Big Beaver Investments LLC By: /S/ O.B. Marx III /S/ George L. Argyros George L. Argyros /S/ Thomas M. Wheeler Thomas M. Wheeler <page> Westar Capital II, LLC By: Westar Capital Associates II, LLC Manager By: /S/ Alan B. Sellers Westar Capital Associates II, LLC By: /S/ Alan B. Sellers
