Atc Technology 10-K 2002 FY Annual report

Exhibit 23

Consent of Independent Auditors

We consent to the incorporation by reference in the Registration Statements (Form S-8 No. 333-18495, Form S-8 No. 333-77473, Form S-8 No. 333-37426 and Form S-8 No. 333-88528) of Aftermarket Technology Corp. of our report dated February 6, 2003 with respect to the consolidated financial statements and schedule of Aftermarket Technology Corp. included in the Annual Report (Form 10-K) for the year ended December 31, 2002.

	/s/ Ernst & Young LLP
Chicago, Illinois
February 25, 2003