Document:

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                                                                EXHIBIT 10.25.1

                                 FIRST AMENDMENT

                  FIRST AMENDMENT, dated as of February 27, 2004 (this "First
Amendment"), to and under the 364-Day/1-Year Term-Out Credit Agreement, dated as
of June 19, 2003 (as amended, supplemented, or otherwise modified from time to
time, the "Credit Agreement"), among VISTEON CORPORATION, a Delaware corporation
(the "Company"), the several banks and other financial institutions or entities
from time to time parties thereto (the "Banks"), CITIBANK, N.A., as syndication
agent (in such capacity, the "Syndication Agent") and JPMORGAN CHASE BANK, a New
York banking corporation, as administrative agent for the Banks (in such
capacity, the "Administrative Agent").

                              W I T N E S S E T H:

                  WHEREAS, the Company, the Banks, the Syndication Agent and the
Administrative Agent are parties to the Credit Agreement;

                  WHEREAS, the Company has requested that the Banks amend and
waive the Credit Agreement as set forth herein;

                  WHEREAS, the Required Banks and the Administrative Agent are
willing to agree to such amendment and waiver to and under the Credit Agreement,
subject to the terms and conditions set forth herein;

                  NOW, THEREFORE, in consideration of the premises and mutual
covenants contained herein, the Company, the Required Banks and the
Administrative Agent hereby agree as follows:

                  1. Defined Terms. Unless otherwise defined herein, capitalized
terms which are defined in the Credit Agreement are used herein as therein
defined.

                  2. Amendment to Section 1 (Definitions). (a) Section 1 of the
Credit Agreement is hereby amended by deleting the "." at the end of the
"Interest Period" definition and substituting in lieu thereof the following
proviso:

                  "; provided, further, that the Company shall also be permitted
     to request Interest Periods of one and two weeks duration (including,
     without limitation, pursuant to Section 2.8), with such Interest Periods to
     be subject to the provisions set forth in the immediately preceding proviso
     as adjusted to reflect the duration of such Interest Period."

                  (b) Section 1.1 of the Credit Agreement is hereby further
amended by revising the table set forth in the definition of "Pricing Grid" to
(i) increase the Eurocurrency Margin (bps.) opposite the rating "< BBB/Baa2"
from "107.5" to "132.5" and (ii) increase the Base Rate Margin (bps) opposite
the rating "< BBB/Baa2" from "0.0" to "25.0".

                  3. Amendment to Section 2.15 (Interest Payment Dates). Section
2.15(b) of the Credit Agreement is hereby amended by deleting clause (i) thereof
in its entirety and substituting in lieu thereof the following:

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                                                                               2

                  "(i) if the current Interest Period for such Eurocurrency Loan
         is one week, two weeks, one month, two months or three months, on the
         last day of such Interest Period or"

                  4. Representations and Warranties. The Company hereby
confirms, reaffirms and restates the representations and warranties set forth in
Section 6 of the Credit Agreement. The Company represents and warrants that,
after giving effect to this First Amendment, no Event of Default or Event of
Default-Bankruptcy has occurred and is continuing.

                  5. Effectiveness. This First Amendment shall become effective
upon (a) the Administrative Agent receiving counterparts of this First Amendment
duly executed by the Company and the Required Banks and (b) the payment of all
reasonable expenses of the Administrative Agent for which invoices have been
presented (including the invoices of Simpson Thacher & Bartlett LLP) on or
before the date hereof.

                  6. Continuing Effect of the Credit Agreement. This First
Amendment shall not constitute an amendment of any other provision of the Credit
Agreement not expressly referred to herein and shall not be construed as a
waiver or consent to any further or future action on the part of the Company
that would require a waiver or consent of the Banks or the Administrative Agent.
Except as expressly amended hereby, the provisions of the Credit Agreement are
and shall remain in full force and effect.

                  7. Counterparts. This First Amendment may be executed by the
parties hereto in any number of separate counterparts, each of which shall be
deemed to be an original, and all of which taken together shall be deemed to
constitute one and the same instrument. This First Amendment may be delivered by
facsimile transmission of the relevant signature pages hereof.

                  8.GOVERNING LAW. THIS FIRST AMENDMENT SHALL BE GOVERNED BY,
AND CONSTRUED AND INTERPRETED IN ACCORDANCE WITH, THE LAWS OF THE STATE OF NEW
YORK.

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                  IN WITNESS WHEREOF, the parties hereto have caused this First
Amendment to be duly executed and delivered in New York, New York by their
respective proper and duly authorized officers as of the day and year first
above written.

                                   VISTEON CORPORATION

                                   By:   /s/ Peter Look
                                      ------------------------------------------
                                      Name:  Peter Look
                                      Title: Vice President and Treasurer

                                   JPMORGAN CHASE BANK,
                                   as Administrative Agent and as a Bank

                                   By:   /s/ Robert P. Kellas
                                      ------------------------------------------
                                      Name:  Robert P. Kellas
                                      Title: Vice President<PAGE>
                                                                     EXHIBIT 4.1

NUMBER                                                                    SHARES

  C0                          I-SECTOR CORPORATION

              INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE

                                             See Reverse for Certain Definitions

This is to Certify that

is the owner of

             FULLY PAID AND NON-ASSESSABLE SHARES OF COMMON STOCK OF

                              I-Sector Corporation

(hereinafter called "the Corporation") transferable on the books of the
Corporation by the holder hereof in person or by duly authorized attorney upon
surrender of this Certificate properly endorsed. This certificate and the shares
represented hereby are issued and shall be held subject to all provisions of the
Certificate of Incorporation and of the By-Laws of the Corporation (copies of
which are on file with the Transfer Agent), to all of which the holder, by
acceptance hereof, assents.

         This Certificate is not valid unless countersigned and registered by
the Transfer Agent and Registrar.

         In Witness Whereof, the Corporation has caused this Certificate to be
signed by the facsimile signatures of its duly authorized officers and to be
sealed with the facsimile seal of the Corporation.

Dated:

-------------------------------------                    -----------------------
PRESIDENT AND CHIEF EXECUTIVE OFFICER       [SEAL]              SECRETARY

Countersigned:

By:
   -----------------------------
     Authorized Officer

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                              I-SECTOR CORPORATION

         The Corporation is authorized to issue shares of common and preferred
stock. A full statement of all of the designations, preferences, limitations and
relative rights of the shares of such classes is set forth in the Articles of
Incorporation on file in the office of the Secretary of State of Delaware. The
Corporation will furnish a copy of such statement to the record holder of the
Certificate without charge on request to the Corporation as its principal place
of business or registered office.

         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 TRANSFERS MIN ACT-       Custodian
                                                         ------          -------
                                                         (Cust)          (Minor)

TEN ENT - as tenants by the entireties       under Uniform Transfers to Minors
JT TEN - as joint tenants with right of      Act
         survivorship and not                    ---------------------------
         as tenants in common                             (State)

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

For value received, ______________________ hereby sell, assign and transfer unto

PLEASE INSERT SOCIAL SECURITY OR OTHER
IDENTIFYING NUMBER OF ASSIGNEE

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             (PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS INCLUDING
                          POSTAL ZIPCODE OF ASSIGNEE)

__________________________________________________________________Shares of the
capital stock represented by the within Certificate, and do hereby irrevocably
constitute and appoint

________________________________________________________________Attorney to
transfer the said stock on the books of the within named Corporation with full
power of substitution in the premises.

Dated
     ------------------------------

                              --------------------------------------------------
                              THE SIGNATURE 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.

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Signature(s) Guaranteed

By
  ---------------------------------

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.

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