Exhibit 4.2


 


SHARES


 


NUMBER


 


C-


 


SEE REVERSE FOR CERTAIN DEFINITIONS


 


CUSIP 46064R 106


 


INTERPRIVATE III FINANCIAL PARTNERS
INC.


 


INCORPORATED UNDER THE LAWS OF THE
STATE OF DELAWARE


 


CLASS A COMMON STOCK


 


THIS CERTIFIES THAT
                              is
the owner of                       fully
paid and non-assessable shares of Class A common stock, par value $0.0001 per share (the “Common Stock”),
of InterPrivate III Financial Partners Inc., a Delaware corporation (the “Company”), transferable on
the books of the Company in person or by duly authorized attorney upon surrender of this certificate properly endorsed.


 


This certificate is
not valid unless countersigned by the Transfer Agent and registered by the Registrar of the Company.


 


Witness the facsimile
signature of a duly authorized signatory of the Company.


 


	 	 	 
	Authorized Signatory	 	Transfer Agent


 




     


    




    


 


INTERPRIVATE III
FINANCIAL PARTNERS INC.


 


The Company will furnish,
without charge to each stockholder who so requests, a statement of the powers, designations, preferences and relative, participating,
optional or other special rights of each class of equity or series thereof of the Company and the qualifications, limitations,
or restrictions of such preferences and/or rights. This certificate and the shares represented thereby are issued and shall be
held subject to all the provisions of the Company’s Amended and Restated Certificate of Incorporation and all amendments
thereto and resolutions of the Board of Directors providing for the issue of securities (copies of which may be obtained from the
secretary of the Company), to all of which the holder of this certificate by acceptance hereof assents.


 


The following abbreviations,
when used in the inscription on the face of this certificate, shall be construed as though they were written out in full according
to applicable laws or regulations:


 


	TEN COM —  as tenants in common	UNIF GIFT MIN ACT—	______

(Cust)	

Custodian	________

(Minor)



	TEN ENT —   as tenants by the entireties	 
	JT TEN —       as joint tenants with right of survivorship and not as tenants in common	under Uniform Gifts to Minors Act

(State)
	 	 


Additional abbreviations may also be used
though not in the above list.


 


For value received,                                    
hereby sells, assigns and transfers unto


 


(PLEASE INSERT SOCIAL SECURITY OR OTHER
IDENTIFYING NUMBER(S) OF ASSIGNEE(S))


 


(PLEASE PRINT OR TYPEWRITE NAME(S) AND ADDRESS(ES),
INCLUDING ZIP CODE, OF ASSIGNEE(S))


 


               shares
of Common Stock represented by the within Certificate, and hereby irrevocably constitutes and appoints


 


Attorney to transfer
the said shares of Common Stock on the books of the within named Company with full power of substitution in the premises.


 


Dated:


 


	 	 
	 	Notice: The signature(s) to this assignment must correspond with the name as written upon the face of the certificate in every particular, without alteration or enlargement or any change whatever.


 




     


    




    


 


Signature(s) Guaranteed:


 


	 	 
	THE SIGNATURE(S) MUST BE GUARANTEED BY AN ELIGIBLE GUARANTOR INSTITUTION (BANKS, STOCKBROKERS, SAVINGS AND LOAN ASSOCIATIONS AND CREDIT UNIONS WITH MEMBERSHIP IN AN APPROVED SIGNATURE GUARANTEE MEDALLION PROGRAM, PURSUANT TO S.E.C. RULE 17Ad-15 UNDER THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED (OR ANY SUCCESSOR RULE)).	 


 


As more fully described in, and subject
to the terms and conditions described in, the Company’s final prospectus for its initial public offering dated                        ,
2021, the holder(s) of this certificate shall be entitled to receive a pro rata portion of certain funds held in the trust account
established in connection with the Company’s initial public offering only in the event that (i) the Company redeems the shares
of Common Stock sold in the Company’s initial public offering and liquidates because it does not consummate an initial business
combination by the date set forth (the “Last Date”) in the Company’s Amended and Restated Certificate of Incorporation,
as the same may be amended from time to time (the “Charter”), (ii) the Company redeems the shares of Common Stock sold
in its initial public offering properly submitted in connection with a stockholder vote to amend the Charter to modify the substance
or timing of the Company’s obligation to allow redemption in connection with the Company’s initial business combination
or to redeem 100% of the Common Stock if it does not consummate an initial business combination by the Last Date or with respect
to any other material provisions relating to stockholders’ rights or pre-initial business combination activity, or (iii)
if the holder(s) seek(s) to redeem for cash his, her or its respective shares of Common Stock in connection with a tender offer
(or proxy solicitation, solely in the event the Company seeks stockholder approval of the proposed initial business combination)
setting forth the details of a proposed initial business combination. In no other circumstances shall the holder(s) have any right
or interest of any kind in or to the trust account.