<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
  <headerData>
    <submissionType>144</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001968684</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0000908255</issuerCik>
      <issuerName>BORGWARNER INC</issuerName>
      <secFileNumber>001-12162</secFileNumber>
      <issuerAddress>
        <com:street1>3850 HAMLIN RD.</com:street1>
        <com:city>AUBURN HILLS</com:city>
        <com:stateOrCountry>MI</com:stateOrCountry>
        <com:zipCode>48326</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>2487549200</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>McKenzie Isabelle</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Charles Schwab &amp; Co., Inc.</name>
        <address>
          <com:street1>3000 Schwab Way</com:street1>
          <com:city>Westlake</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>76262</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>5700</noOfUnitsSold>
      <aggregateMarketValue>197335.00</aggregateMarketValue>
      <noOfUnitsOutstanding>218699878</noOfUnitsOutstanding>
      <approxSaleDate>11/11/2024</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>02/28/2022</acquiredDate>
      <natureOfAcquisitionTransaction>Restricted Stock Lapse</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>BORGWARNER INC</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>1974</amountOfSecuritiesAcquired>
      <paymentDate>02/28/2022</paymentDate>
      <natureOfPayment>Equity Compensation</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>02/28/2023</acquiredDate>
      <natureOfAcquisitionTransaction>Restricted Stock Lapse</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>BORGWARNER INC</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>3726</amountOfSecuritiesAcquired>
      <paymentDate>02/28/2023</paymentDate>
      <natureOfPayment>Equity Compensation</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <remarks>Sale on this filing was done on 11/11/2024, filing couldn't be made on sale date due to Veteran's Day Holiday and EDGAR being closed.</remarks>
    <noticeSignature>
      <noticeDate>11/11/2024</noticeDate>
      <signature>ISABELLE MCKENZIE</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
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144
0001968684
XXXXXXXX
LIVE
0000908255
BORGWARNER INC
001-12162
3850 HAMLIN RD.
AUBURN HILLS
MI
48326
2487549200
McKenzie Isabelle
Officer
Common
Charles Schwab & Co., Inc.
3000 Schwab Way
Westlake
TX
76262
5700
197335.00
218699878
11/11/2024
NYSE
Common
02/28/2022
Restricted Stock Lapse
BORGWARNER INC
N
1974
02/28/2022
Equity Compensation
Common
02/28/2023
Restricted Stock Lapse
BORGWARNER INC
N
3726
02/28/2023
Equity Compensation
Y
Sale on this filing was done on 11/11/2024, filing couldn't be made on sale date due to Veteran's Day Holiday and EDGAR being closed.
11/11/2024
ISABELLE MCKENZIE