EXHIBIT 32.2

CERTIFICATION OF CHIEF FINANCIAL OFFICER

Pursuant to Section 906 of the Sarbanes Oxley Act of 2002 (18 U.S.C. 1350) and

Rules 13a-14(b) of the Securities Exchange Act of 1934

I, SungHwan Cho, Chief Financial Officer of Icahn Enterprises G.P. Inc., the general partner of Icahn Enterprises L.P., certify that, to the best of my knowledge, based upon a review of the Icahn Enterprises L.P. quarterly report on Form 10-Q for the period ended March 31, 2013:

(1) The report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

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

/s/SungHwan Cho

SungHwan Cho

Chief Financial Officer of Icahn Enterprises G.P. Inc., the general partner of Icahn Enterprises L.P.

Date: May 3, 2013