We consent to the incorporation by reference in the registration statements (No. 333-126069, No. 333-143930 and No. 333-143929) on Forms S-3 and S-4, of Icahn Enterprises L.P., of our report dated March 1, 2007, with respect to the consolidated balance sheets of ImClone Systems Incorporated and subsidiary as of December 31, 2006 and 2005, and the related consolidated statements of operations, stockholders’ equity (deficit) and comprehensive income, and cash flows for the years then ended, which report appears in the Form 8-K of Icahn Enterprises L.P. dated December 5, 2007. Our report on the consolidated financial statements refers to the Company’s adoption of the provisions of Statement of Financial Accounting Standards No. 123R, “Share-Based Payment.”