X0609 4 2026-09-18 0 0001968915 PHINIA INC. PHIN 0001550815 Weerasinghe Rohan false 3000 UNIVERSITY DRIVE AUBURN HILLS MI 48326 1 0 0 0 0 Common Stock 2026-09-18 4 A 0 42 0 A 31311 D Common Stock 12 I By Managed Account Deferred Restricted Stock Units 2026-09-18 4 A 0 26 0 A Common Stock 26 5260 D Represents shares of deferred restricted stock units ("DRSUs") acquired following the automatic reinvestment of dividends on outstanding DRSUs held on the dividend record date, as required by the terms of such awards. Includes 8,625 DRSUs that have vested and will settle upon the reporting person's termination of board service. Each DRSU is the economic equivalent of one share of PHINIA Inc. common stock and will vest on May 22, 2027. These DRSUs will settle into an equal number of shares of the issuer's common stock, including any additional DRSUs acquired as a result of dividend equivalents that have vested, upon the reporting person's termination of board service pursuant to the issuer's Director Deferred Compensation Program and 2023 Stock Incentive Plan. Power of Attorney is attached hereto as Exhibit 24. /s/ Kathleen Cindric as attorney-in-fact for Rohan Weerasinghe 2026-09-21