TENTH SUPPLEMENTAL INDENTURE, dated as of June 11, 2024 (this Tenth
Supplemental Indenture), among Aptiv PLC, a public limited company formed under the laws of Jersey (the Issuer or the Company), Aptiv Global Financing Limited, a private company limited by shares
incorporated under the laws of Ireland and an indirect subsidiary of the Issuer (the Co-Obligor and, together with the Issuer, the Issuers), Aptiv Corporation, a Delaware
corporation and an indirect subsidiary of the Issuer, Wilmington Trust, National Association, a national banking association, as trustee (together with its successors and assigns in such capacity, the Trustee), and Deutsche Bank
Trust Company Americas, a New York banking corporation, as Registrar, Paying Agent and Authenticating Agent under the Senior Indenture, dated as of March 10, 2015, among the Issuer, the guarantors from time to time party thereto, Deutsche Bank
Trust Company Americas, as Registrar, Paying Agent and Authenticating Agent, and the Trustee (the Base Indenture and, together with this Tenth Supplemental Indenture, the Indenture).
WHEREAS, the Issuer executed and delivered the Base Indenture to the Trustee to provide, among other things, for the future issuance of the
Issuers Notes to be issued from time to time in one or more series as might be determined by the Issuer under the Base Indenture, in an unlimited aggregate principal amount which may be authenticated and delivered as provided in the Indenture;
WHEREAS, Section 2.03 of the Base Indenture provides for various matters with respect to any series of Notes issued under the Base
Indenture to be established in an indenture supplemental to the Base Indenture;
WHEREAS, Section 9.01 of the Base Indenture provides
for the Issuer and the Trustee to enter into a supplemental indenture to the Base Indenture to establish the form or terms of Notes of any series as permitted by Section 2.03 of the Base Indenture;
WHEREAS, pursuant to the terms of the Base Indenture, the Issuers desire to provide for the establishment of a new series of Notes to be known
as their 4.250% Senior Notes due 2036 (the 2036 Notes), the form and substance of such 2036 Notes and the terms, provisions and conditions thereof to be set forth as provided in the Base Indenture and this Tenth
Supplemental Indenture; and
WHEREAS, the Issuers have requested that the Trustee execute and deliver this Tenth Supplemental Indenture
and all requirements necessary to make (i) this Tenth Supplemental Indenture a valid instrument in accordance with its terms, and (ii) the 2036 Notes, when executed by the Issuers and authenticated and delivered by the Authenticating
Agent, the valid obligations of the Issuers, have been performed, and the execution and delivery of this Tenth Supplemental Indenture has been duly authorized in all respects.
NOW THEREFORE, in consideration of the purchase and acceptance of the 2036 Notes by the Holders thereof, and for the purpose of setting forth,
as provided in the Base Indenture, the form of 2036 Note, and substance of the 2036 Notes, and the terms, provisions and conditions thereof, the Issuers and the Guarantor covenant and agree with the Trustee as follows:
ARTICLE 1
DEFINITIONS
Section 1.01. Definition of Terms. Unless the context otherwise requires:
(a) a term defined in the Base Indenture has the same meaning when used in this Tenth Supplemental Indenture unless the definition of such term
is otherwise provided pursuant to this Tenth Supplemental Indenture, in which case the definition in this Tenth Supplemental Indenture shall govern solely with respect to the 2036 Notes;