EXHIBIT 32.2

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

I, Kevin P. Bagby, Vice President and Chief Financial Officer, of Stoneridge, Inc. (the “Company”), certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

(1) the Annual Report on Form 10-K of the Company for the year ended December 31, 2003 (“the Report”) which this certification accompanies fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 (15 U.S.C. 78m(a) or 78o(d)); and

(2) the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

/S/ KEVIN P. BAGBY

Kevin P. Bagby, Vice President and Chief Financial Officer

March 15, 2004

A signed original of this written statement required by Section 906 of the Sarbanes-Oxley Act of 2002 has been provided to Stoneridge, Inc. and will be retained by Stoneridge, Inc. and furnished to the Securities and Exchange Commission or its staff upon request.