Document:

INVESTOR SUBSCRIPTION AGREEMENT

                                       FOR

                            CARPARTSONSALE.COM, INC.

Persons   interested  in  purchasing   shares  ("Shares")  of  Common  Stock  of
CarPartsOnSale.com, Inc.(the "Company") must complete, execute, and deliver this
Subscription  Agreement (the "Agreement") along with their check made payable to
CarPartsOnSale.com, Inc. Escrow Account, Bank Of America, NA, Escrow Agent to:

                            CarPartsOnSale.com, Inc.
                                580 Aviator Drive
                             Ft. Worth, Texas 76179

If  and  when  accepted  by the  Company,  this  Agreement  shall  constitute  a
subscription  for  shares of Common  Stock,  $.01 par  value per  share,  of the
Company. The minimum investment is $1,100 (200 Shares).

The Company reserves the right to reject in its entirety any subscription  which
is  tendered or to allocate  to any  prospective  purchaser a smaller  number of
Shares than the prospective purchaser has subscribed to purchase. In such event,
the  Company  will  return to you this  Agreement  your  payment  (or a pro rata
portion of your payment, if such subscription is rejected only in part), without
interest or deduction.

An accepted copy of this Agreement will be returned to you as your receipt,  and
a stock certificate will be issued to you shortly thereafter.

I/we hereby  irrevocably  tender  this  Agreement  for the  purchase of ________
Shares at $5.50 per  Share.  With this  Agreement,  I/we  tender  payment in the
amount of $________ ($5.50 per Share) for the Shares subscribed.

In connection with this investment in the Company, I/we represent and warrant as
follows:

a.       Prior to tendering  payment for the Shares,  I/we received and reviewed
         the Company's Offering Circular dated ___________ 2000, and have relied
         on no other  information  or  materials in reaching  my/our  investment
         decision.

b.       I am/we are bona fide resident(s) of
                                              ----------------------------------
                                                              (State)
         ------------------------------------
                    (Country)

Please register the Shares which I am/we are purchasing as follows:

         Name:
              ------------------------------------------------------------------

As (check one):

         Individual                                           Tenants-in-Common
                                                     -----
         Existing Partnership                                 Joint Tenants
                                                     -----
         Corporation                                          Trust
                                                     -----
         Minor with adult custodian
         Under the Uniform Gift
         to Minors Act

For the person(s) who will be registered shareholder(s):

Name                                Telephone

Street Address                      Social Security or Taxpayer ID number

City              State    Zip              Date of Birth

Signature                                   Date

ACCEPTED BY: CARPARTSONSALE.COM, INC.

By:                                           Date:
     ---------------------------------------       -----------------------------

Its:
         --------------------------------------------LOCK-IN AGREEMENT BETWEEN CARPARTSONSALE.COM, INC.
                                  AND PROMOTERS

         I. THIS PROMOTIONAL SHARES LOCK-IN AGREEMENT  ("AGREEMENT"),  WHICH WAS
ENTERED   INTO  ON  THE   29TH   DAY  OF   SEPTEMBER,   2000   BY  AND   BETWEEN
CARPARTSONSALE.COM,  INC.  ("ISSUER"),  WHOSE  PRINCIPAL  PLACE OF  BUSINESS  IS
LOCATED AT 580 AVIATOR  DRIVE,  FT.  WORTH,  TEXAS  76179,  AND SCOTT E. HUDSON,
STEPHEN NEWMARK, CURT SCOT AND MIKE DAVIS ("SECURITY HOLDERS") WITNESSES THAT:

                  A.       THE  ISSUER  HAS  FILED  AN  APPLICATION   WITH   THE
                  SECURITIES  ADMINISTRATORS  OF THE STATES LISTED IN SCHEDULE A
                  ("ADMINISTRATORS")   TO   REGISTER   CERTAIN   OF  ITS  EQUITY
                  SECURITIES  FOR SALE TO PUBLIC  INVESTORS WHO ARE RESIDENTS OF
                  THOSE STATES ("REGISTRATION");

                  B.       THE SECURITY HOLDERS LISTED  ON  SCHEDULE  B  ARE THE
                  OWNERS OF THE  SHARES OF COMMON  STOCK OR  SIMILAR  SECURITIES
                  AND/OR POSSESS CONVERTIBLE  SECURITIES,  WARRANTS,  OPTIONS OR
                  RIGHTS WHICH MAY BE CONVERTED  INTO,  OR EXERCISED TO PURCHASE
                  SHARES OF COMMON STOCK OR SIMILAR SECURITIES OF ISSUER.

                  C.       AS  A  CONDITION  TO  REGISTRATION,  THE  ISSUER  AND
                  SECURITY  HOLDERS  ("SIGNATORIES")  AGREE  TO BE  BOUND BY THE
                  TERMS OF THIS AGREEMENT.

         II.  THEREFORE,  THE  SECURITY  HOLDERS  AGREE  NOT  TO  SELL,  PLEDGE,
HYPOTHECATE,  ASSIGN, GRANT ANY OPTION FOR THE SALE OF, OR OTHERWISE TRANSFER OR
DISPOSE  OF,  WHETHER  OR  NOT  FOR   CONSIDERATION,   DIRECTLY  OR  INDIRECTLY,
PROMOTIONAL  SHARES AS DEFINED IN THE NORTH AMERICAN  SECURITIES  ADMINISTRATORS
ASSOCIATION  ("NASAA") STATEMENT OF POLICY ON CORPORATE  SECURITIES  DEFINITIONS
AND   ALL   CERTIFICATES    REPRESENTING   STOCK   DIVIDENDS,    STOCK   SPLITS,
RECAPITALIZATIONS,  AND THE LIKE,  THAT ARE  GRANTED  TO, OR  RECEIVED  BY,  THE
SECURITY  HOLDERS  WHILE THE  PROMOTIONAL  SHARES ARE SUBJECT TO THIS  AGREEMENT
("RESTRICTED SECURITIES").

                  BEGINNING  ONE YEAR  FROM THE  COMPLETION  DATE OF THE  PUBLIC
OFFERING,  TWO AND ONE-HALF PERCENT (2 1/2%) OF THE RESTRICTED SECURITIES MAY BE
RELEASED  EACH  QUARTER  PRO RATA  AMONG THE  SECURITY  HOLDERS.  ALL  REMAINING
RESTRICTED  SECURITIES  SHALL BE RELEASED FROM ESCROW ON THE  ANNIVERSARY OF THE
SECOND YEAR FROM THE COMPLETION DATE OF THE PUBLIC OFFERING.

         III.     THEREFORE, THE SIGNATORIES AGREE AND WILL CAUSE THE FOLLOWING:

                  A.  IN  THE  EVENT  OF  A  DISSOLUTION,  LIQUIDATION,  MERGER,
                  CONSOLIDATION,  SALE OR  EXCHANGE  OF THE  ISSUER'S  ASSETS OR
                  SECURITIES  (INCLUDING BY WAY OF TENDER  OFFER),  OR ANY OTHER
                  TRANSACTION OR PROCEEDING WITH A PERSON WHO IS NOT A PROMOTER,
                  WHICH RESULTS IN THE  DISTRIBUTION  OF THE ISSUER'S  ASSETS OR
                  SECURITIES  ("DISTRIBUTION"),  WHILE THIS AGREEMENT REMAINS IN
                  EFFECT THAT:

                  1.       ALL HOLDERS OF THE ISSUER'S  EQUITY  SECURITIES  WILL
                  INITIALLY  SHARE  ON A  PRO  RATA,  PER  SHARE  BASIS  IN  THE
                  DISTRIBUTION,  IN  PROPORTION  TO THE  AMOUNT OF CASH OR OTHER
                  CONSIDERATION  THAT  THEY  PAID PER  SHARE  FOR  THEIR  EQUITY
                  SECURITIES  (PROVIDED THAT THE  ADMINISTRATOR HAS ACCEPTED THE
                  VALUE OF THE OTHER CONSIDERATION),  UNTIL THE SHAREHOLDERS WHO
                  PURCHASED  THE  ISSUER'S  EQUITY  SECURITIES  PURSUANT  TO THE
                  PUBLIC OFFERING ("PUBLIC

<PAGE>

                  SHAREHOLDERS")  HAVE  RECEIVED,  OR HAVE HAD  IRREVOCABLY  SET
                  ASIDE FOR THEM, AN AMOUNT THAT IS EQUAL TO ONE HUNDRED PERCENT
                  (100%) OF THE  PUBLIC  OFFERING'S  PRICE  PER SHARE  TIMES THE
                  NUMBER  OF SHARES OF  EQUITY  SECURITIES  THAT THEY  PURCHASED
                  PURSUANT TO THE PUBLIC  OFFERING  AND WHICH THEY STILL HOLD AT
                  THE TIME OF THE DISTRIBUTION, ADJUSTED FOR STOCK SPLITS, STOCK
                  DIVIDENDS, RECAPITALIZATIONS AND THE LIKE; AND

                  2.       ALL HOLDERS OF THE ISSUER'S EQUITY  SECURITIES  SHALL
                  THEREAFTER  PARTICIPATE ON AN EQUAL, PER SHARE BASIS TIMES THE
                  NUMBER  OF  EQUITY  SECURITIES  THEY  HOLD AT THE  TIME OF THE
                  DISTRIBUTION,  ADJUSTED  FOR STOCK  SPLITS,  STOCK  DIVIDENDS,
                  RECAPITALIZATIONS AND THE LIKE.

                  3.       THE DISTRIBUTION MAY  PROCEED  ON  LESSER  TERMS  AND
                  CONDITIONS THAN THE TERMS AND CONDITIONS  STATED IN PARAGRAPHS
                  1 AND 2 ABOVE IF A MAJORITY OF THE EQUITY  SECURITIES THAT ARE
                  NOT  HELD  BY  SECURITY  HOLDERS,   OFFICERS,   DIRECTORS,  OR
                  PROMOTERS OF THE ISSUER,  OR THEIR  ASSOCIATES  OR  AFFILIATES
                  VOTE, OR CONSENT BY CONSENT  PROCEDURE,  TO APPROVE THE LESSER
                  TERMS AND CONDITIONS.

         B.       IN  THE   EVENT  OF  A   DISSOLUTION,   LIQUIDATION,   MERGER,
                  CONSOLIDATION,  REORGANI-  ZATION,  SALE  OR  EXCHANGE  OF THE
                  ISSUER'S  ASSETS  OR  SECURITIES  (INCLUDING  BY WAY OF TENDER
                  OFFER),  OR ANY OTHER  TRANSACTION OR PROCEEDING WITH A PERSON
                  WHO IS A PROMOTER,  WHICH RESULTS IN A DISTRIBUTION WHILE THIS
                  AGREEMENT REMAINS IN EFFECT,  THE RESTRICTED  SECURITIES SHALL
                  REMAIN SUBJECT TO THE TERMS OF THIS AGREEMENT.

         C.       RESTRICTED SECURITIES MAY BE TRANSFERRED BY WILL, THE LAWS  OF
                  DESCENT AND DISTRIBUTION, THE OPERATION OF LAW, OR BY ORDER OF
                  ANY COURT OF COMPETENT JURISDICTION AND PROPER VENUE.

         D.       RESTRICTED SECURITIES OF  A  DECEASED SECURITY HOLDER  MAY  BE
                  HYPOTHECATED  TO PAY THE  EXPENSES  OF THE  DECEASED  SECURITY
                  HOLDER'S ESTATE. THE HYPOTHECATED  RESTRICTED SECURITIES SHALL
                  REMAIN  SUBJECT  TO THE  TERMS OF THIS  AGREEMENT.  RESTRICTED
                  SECURITIES MAY NOT BE PLEDGED TO SECURE ANY OTHER DEBT.

         E.       RESTRICTED SECURITIES  MAY  BE  TRANSFERRED  BY  GIFT  TO  THE
                  SECURITY HOLDER'S FAMILY MEMBERS, PROVIDED THAT THE RESTRICTED
                  SECURITIES   SHALL  REMAIN   SUBJECT  TO  THE  TERMS  OF  THIS
                  AGREEMENT.

         F.       WITH THE EXCEPTION  OF  PARAGRAPH  A.3  ABOVE,  THE RESTRICTED
                  SECURITIES SHALL HAVE THE SAME VOTING RIGHTS AS SIMILAR EQUITY
                  SECURITIES NOT SUBJECT TO THIS AGREEMENT.

         G.       A NOTICE SHALL BE PLACED ON THE FACE OF EACH STOCK CERTIFICATE
                  OF THE  RESTRICTED  SECURITIES  COVERED  BY THE  TERMS  OF THE
                  AGREEMENT  STATING THAT THE TRANSFER OF THE STOCK EVIDENCED BY
                  THE   CERTIFICATE   IS  RESTRICTED  IN  ACCORDANCE   WITH  THE
                  CONDITIONS  SET FORTH ON THE REVERSE SIDE OF THE  CERTIFICATE;
                  AND

<PAGE>

         H.       A TYPED LEGEND SHALL BE PLACED  ON THE  REVERSE SIDE  OF  EACH
                  STOCK  CERTIFICATE OF THE RESTRICTED  SECURITIES  REPRESENTING
                  STOCK COVERED BY THIS AGREEMENT  WHICH STATES THAT THE SALE OR
                  TRANSFER OF THE SHARES EVIDENCED BY THE CERTIFICATE IS SUBJECT
                  TO CERTAIN  RESTRICTIONS  UNTIL  _____________(INSERT  DATE OF
                  TERMINATION OF THE AGREEMENT) PURSUANT TO AN AGREEMENT BETWEEN
                  THE SECURITY HOLDER (WHETHER  BENEFICIAL OR OF RECORD) AND THE
                  ISSUER,  WHICH  AGREEMENT  IS ON FILE WITH THE  ISSUER AND THE
                  STOCK  TRANSFER  AGENT  FROM  WHICH A COPY IS  AVAILABLE  UPON
                  REQUEST AND WITHOUT CHARGE.

         I.       THE TERM OF THIS AGREEMENT SHALL  BEGIN  ON THE DATE  THAT THE
                  REGISTRATION  IS  DECLARED  EFFECTIVE  BY  THE  ADMINISTRATORS
                  ("EFFECTIVE DATE") AND SHALL TERMINATE:

                  1.       ON THE  ANNIVERSARY  OF  THE  SECOND  YEAR  FROM  THE
                           COMPLETION OF THE PUBLIC OFFERING; OR
                  2.       ON  THE DATE THE REGISTRATION HAS  BEEN TERMINATED IF
                           NO SECURITIES
                           WERE SOLD PURSUANT THERETO; OR
                  3,       IF THE  REGISTRATION  HAS BEEN  TERMINATED,  THE DATE
                           THAT CHECKS  REPRESENTING  ALL OF THE GROSS  PROCEEDS
                           THAT WERE  DERIVED  THEREFROM  AND  ADDRESSED  TO THE
                           PUBLIC  INVESTORS HAVE BEEN PLACED IN THE U.S. POSTAL
                           SERVICE WITH FIRST CLASS POSTAGE AFFIXED; OR
                  4.       ON THE DATE THE SECURITIES SUBJECT TO THIS  AGREEMENT
                           BECOME  "COVERED  SECURITIES"  AS  DEFINED  UNDER THE
                           NATIONAL SECURITIES MARKETS IMPROVEMENT ACT OF 1996.

         J.       THIS AGREEMENT TO BE MODIFIED ONLY WITH THE  WRITTEN  APPROVAL
                  OF THE ADMINISTRATORS.

         IV.      THEREFORE, THE ISSUER WILL CAUSE THE FOLLOWING:

                  A.       A MANUALLY SIGNED COPY OF THE AGREEMENT SIGNED BY THE
                  SIGNATORIES TO BE FILED WITH THE  ADMINISTRATORS  PRIOR TO THE
                  EFFECTIVE DATE;

                  B.       COPIES OF THE AGREEMENT AND A STATEMENT  OF  THE  PER
                  SHARE  INITIAL  PUBLIC  OFFERING  PRICE TO BE  PROVIDED TO THE
                  ISSUER'S STOCK TRANSFER AGENT;

                  C.       APPROPRIATE  STOCK  TRANSFER ORDERS TO BE PLACED WITH
                  THE ISSUER'S STOCK TRANSFER AGENT AGAINST THE SALE OR TRANSFER
                  OF  THE  SHARES   COVERED  BY  THE  AGREEMENT   PRIOR  TO  ITS
                  EXPIRATION,  EXCEPT  AS MAY  OTHERWISE  BE  PROVIDED  IN  THIS
                  AGREEMENT;

                  D.       THE ABOVE STOCK RESTRICTION LEGENDS TO BE  PLACED  ON
                  THE PERIODIC  STATEMENT  SENT TO THE  REGISTERED  OWNER IF THE
                  SECURITIES   SUBJECT  TO  THIS  AGREEMENT  ARE  UNCERTIFICATED
                  SECURITIES.

         PURSUANT TO THE  REQUIREMENTS OF THIS AGREEMENT,  THE SIGNATORIES  HAVE
ENTERED INTO THIS AGREEMENT,  WHICH MAY BE WRITTEN IN MULTIPLE  COUNTERPARTS AND
EACH OF WHICH SHALL BE CONSIDERED AN ORIGINAL.  THE SIGNATORIES  HAVE SIGNED THE
AGREEMENT IN THE CAPACITIES, AND ON THE DATES, INDICATED.

<PAGE>

         IN WITNESS WHEREOF, THE SIGNATORIES HAVE EXECUTED THIS AGREEMENT.

         CARPARTSONSALE.COM, INC.                    DATE SIGNED

         BY:/s/ SCOTT E. HUDSON                      SEPTEMBER 29, 2000
            -------------------
            SCOTT E. HUDSON, PRESIDENT

            /s/SCOTT E. HUDSON                       SEPTEMBER 29, 2000
            ------------------
            SCOTT E. HUDSON

            /s/STEVE NEWMARK                         OCTOBER 2, 2000
            -----------------
            STEPHEN NEWMARK

            /s/CURT SCOTT                            OCTOBER 5, 2000
            --------------
            CURT SCOTT

            /s/MIKE DAVIS                            OCTOBER 3, 2000
            -------------
            MIKE DAVIS

<PAGE>

                                   SCHEDULE A

                                 LIST OF STATES

ALABAMA, ALASKA, ARIZONA, ARKANSAS, CALIFORNIA, COLORADO, CONNECTICUT, DELAWARE,
D.C.,  FLORIDA,  GEORGIA,  HAWAII,  IDAHO,  ILLINOIS,   INDIANA,  IOWA,  KANSAS,
KENTUCKY,  LOUISIANA,  MAINE,  MARYLAND,  MASSACHUSETTS,   MICHIGAN,  MINNESOTA,
MISSISSIPPI, MISSOURI, MONTANA, NEBRASKA, NEVADA, NEW HAMPSHIRE, NEW JERSEY, NEW
MEXICO, NORTH DAKOTA, NEW MEXICO, OHIO, OKLAHOMA,  OREGON,  PENNSYLVANIA,  RHODE
ISLAND, SOUTH CAROLINA, SOUTH DAKOTA, TENNESSEE, TEXAS, UTAH, VERMONT, VIRGINIA,
WASHINGTON, WEST VIRGINIA, WISCONSIN, WYOMING, NEW YORK

<PAGE>

                                   SCHEDULE B

                            LIST OF SECURITY HOLDERS

NAME                    NUMBER OF SHARES SUBJECT TO LOCK-IN

SCOTT E. HUDSON                 5,050,828

STEPHEN NEWMARK                 5,989,706

CURT SCOTT                      2,917,588

MIKE DAVIS                      2,145,000

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