X0508 4/A 2023-07-18 2023-07-20 0001968915 PHINIA INC. PHIN 0001529734 Ericson Brady D 3000 UNIVERSITY DRIVE AUBURN HILLS MI 48326 true true President and CEO* false Common Stock 2023-07-18 4 A 0 51090 A 52896 D Common Stock 2023-07-18 4 A 0 25510 A 78406 D Common Stock 2023-07-18 4 A 0 23872 A 102278 D Common Stock 2023-07-18 4 A 0 13388 A 115666 D The transactions reported herein are the result of the consummation on July 3, 2023 of the distribution of 100% of the shares of common stock of PHINIA Inc. ("PHINIA") by BorgWarner Inc. ("BorgWarner") to holders of BorgWarner common stock on a pro rata basis (the "Spin-Off"). Represents an award of restricted stock units with respect to PHINIA common stock resulting from the conversion of certain equity-based awards previously granted by BorgWarner as a result of the Spin-Off, each of which will vest on the same schedule as its related pre-conversion award. Represents an award of restricted stock with respect to PHINIA common stock resulting from the conversion of certain equity-based awards previously granted by BorgWarner as a result of the Spin-Off, each of which will vest on the same schedule as its related pre-conversion award. Includes 1,806 shares of common stock of PHINIA that were distributed in respect of BorgWarner shares held by the reporting person. The original Form 4 inadvertently misreported this number as 7,944 shares. This amended Form 4 is being filed solely to revise the number of shares included in this column. The number of shares reported as beneficially owned on the Form 4 filed by the reporting person on July 27, 2023 are deemed adjusted accordingly. President and Chief Executive Officer* /s/ Robert Boyle as attorney-in-fact for Brady D. Ericson 2023-08-14