Sec Form 4/A Filing - Ericson Brady D @ PHINIA INC. - 2023-07-18

FORM 4/A Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Ericson Brady D 2. Issuer Name and Ticker or Trading Symbol PHINIA INC. [ PHIN] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) President and CEO* (Last) (First) (Middle) 3000 UNIVERSITY DRIVE 3. Date of Earliest Transaction (MM/DD/YY) 07/18/2023 (Street) AUBURN HILLS, MI48326 4. If Amendment, Date Original Filed (MM/DD/YY) 07/20/2023 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 07/18/2023( 1 ) A 51,090 ( 2 ) A 52,896 ( 4 ) D Common Stock 07/18/2023( 1 ) A 25,510 ( 3 ) A 78,406 ( 4 ) D Common Stock 07/18/2023( 1 ) A 23,872 ( 3 ) A 102,278 ( 4 ) D Common Stock 07/18/2023( 1 ) A 13,388 ( 3 ) A 115,666 ( 4 ) D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Ericson Brady D 3000 UNIVERSITY DRIVE AUBURN HILLS, MI48326 X President and CEO* Signatures /s/ Robert Boyle as attorney-in-fact forBrady D. Ericson 08/14/2023 Signature of Reporting Person Date

Explanation of Responses:

( 1 )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"). ( 2 )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. ( 3 )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. ( 4 )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.

Remarks: President and Chief Executive Officer*

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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