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We hereby consent to the incorporation by reference in the Registration Statements on Form S-3 (Nos. 333-271922, 333-230172 and 333-211397) and Form S-8 (Nos. 333-223599, 333-222474 and 333-184707) of MPLX LP of our report dated February 27, 2025 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.