Sec Form 4 Filing - BORGWARNER INC @ PHINIA INC. - 2023-07-01

FORM 4 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 BORGWARNER INC 2. Issuer Name and Ticker or Trading Symbol PHINIA INC. [ PHIN] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 3850 HAMLIN RD 3. Date of Earliest Transaction (MM/DD/YY) 07/01/2023 (Street) AUBURN HILLS, MI48326 4. If Amendment, Date Original Filed (MM/DD/YY) 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, par value $0.01 per share 07/01/2023 J( 1 ) 47,013,497 A $ 0 47,013,597 D Common stock, par value $0.01 per share 07/03/2023 J( 2 ) 47,013,597 D $ 0 0 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 BORGWARNER INC 3850 HAMLIN RD AUBURN HILLS, MI48326 X Signatures /s/ Craig Aaron, Vice President andController of BorgWarner Inc. 07/05/2023 Signature of Reporting Person Date

Explanation of Responses:

( 1 )In connection with the spin-off of PHINIA Inc. ("PHINIA") by BorgWarner Inc. ("BorgWarner") and pursuant to the terms and conditions of the Contribution Agreement by and between BorgWarner and PHINIA, dated as of July 1, 2023, BorgWarner received 47,013,497 shares of PHINIA common stock, which when combined with the 100 shares of common stock held by BorgWarner prior thereto, equals the number of PHINIA shares distributed by BorgWarner in the Distribution, as such term is defined in the Separation and Distribution Agreement by and between BorgWarner and PHINIA, dated as of July 2, 2023 (the "Separation Agreement"). ( 2 )In connection with the spin-off of PHINIA by BorgWarner and pursuant to the terms and conditions of the Separation Agreement, BorgWarner effected the Distribution, as such term is defined in the Separation Agreement, on July 3, 2023, and distributed all shares of PHINIA on a pro rata basis to the holders of record of BorgWarner common stock as of June 23, 2023, the record date.

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).

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