EXHIBIT 3.73

                                                           STATE OF DELAWARE
                                                          SECRETARY OF STATE
                                                       DIVISION OF CORPORATIONS
                                                       FILED 10:00 AM 01/22/1997
                                                         971021119 - 2708854

                          CERTIFICATE OF INCORPORATION

                                       OF

                               SANDMAN CORPORATION

         1.       The name of the corporation is

                               SANDMAN CORPORATION

         2.       The address of its registered office in the State of
Delaware is Corporation Trust Center, 1209 Orange Street, in the City
of Wilmington, County of New Castle. The name of its registered agent
at such address is The Corporation Trust Company.

         3.       The nature of the business or purposes to be
conducted or promoted is to engage in any lawful act or activity for
which corporations may be organized under the General Corporation Law
of Delaware.

         4.       The total number of shares of stock which the corporation
shall have authority to issue is one thousand (1,000) and the par value of each
of such shares is One Dollar ($1.00).

         5.       The name and mailing address of the incorporator is as
follows:

                  Daniel M. Sandberg
                  38481 Huron River Drive
                  Romulus, MI 48174

         6.       The corporation is to have perpetual existence.

         7.       In furtherance and not in limitation of the powers conferred
by statute, the board of directors is expressly authorized to make, alter or
repeal the by-laws of the corporation.

         8.       Elections of directors need not be by written ballot unless
the by-laws of the corporation shall so provide.

                  Meetings of stockholders may be held within or without the
State of Delaware, as the by-laws may provide. The books of the corporation may
be kept (subject to any provision



contained in the statutes) outside the State of Delaware at such place or places
as may be designated from time to time by the board of directors or in the
by-laws of the corporation.

                  Whenever a compromise or arrangement is proposed between this
corporation and its creditors or any class of them and/or between this
corporation and its stockholders or any class of them, any court of equitable
jurisdiction within the State of Delaware may, on the application in a summary
way of this corporation or of any creditor or stockholder thereof or on the
application of any receiver or receivers appointed for this corporation under
the provisions of Section 291 of Title 8 of the Delaware Code or on the
application of trustees in dissolution or of any receiver or receivers appointed
for this corporation under the provisions of Section 279 of Title 8 of the
Delaware Code order a meeting of the creditors or class of creditors, and/or of
the stockholders or class of stockholders of this corporation, as the case may
be, to be summoned in such manner as the said court directs. If a majority in
number representing three-fourths in value of the creditors or class of
creditors, and/or of the stockholders or class of stockholders of this
corporation, as the case may be, agree to any compromise or arrangement and to
any reorganization of this corporation as consequence of such compromise or
arrangement, the said compromise or arrangement and the said reorganization
shall, if sanctioned by the court to which the said application has been made,
be binding on all the creditors or class of creditors, and/or on all the
stockholders or class of stockholders, of this corporation, as the case may be,
and also on this corporation.

         9.       The corporation reserves the right to amend, alter, change or
repeal any provision contained in this Certificate of Incorporation, in the
manner now or hereafter prescribed by statute, and all rights conferred upon
stockholders herein are granted subject to this reservation.

         10.      A director of the corporation shall not be personally liable
to the corporation or its stockholders for monetary damages for breach of
fiduciary duty as a director except for liability



(i) for any breach of the director's duty of loyalty to the corporation or its
stockholders, (ii) for acts or omissions not in good faith or which involve
intentional misconduct or a knowing violation of law, (iii) under Section 174 of
the Delaware General Corporation Law, or (iv) for any transaction from which the
director derived any improper personal benefit.

         I, THE UNDERSIGNED, being the incorporator hereinbefore named, for the
purpose of forming a corporation pursuant to the General Corporation Law of the
State of Delaware, do make this certificate, hereby declaring and certifying
that this is my act and deed and the facts herein stated are true, and
accordingly have hereunto set my hand this 30th day of December, 1996.

                                                /s/ Daniel M. Sandberg
                                                ----------------------------
                                                Daniel M. Sandberg



                            CERTIFICATE OF AMENDMENT
                                     TO THE
                          CERTIFICATE OF INCORPORATION
                                       OF
                               SANDMAN CORPORATION

         SANDMAN CORPORATION, a corporation organized and existing under the
General Corporation Law of the State of Delaware (the "Company"), does hereby
certify as follows:

         FIRST: The Company's Certificate of Incorporation was filed on January
22, 1997, with the Secretary of State of the State of Delaware.

         SECOND: The amendment to the Certificate of Incorporation set forth
herein was duly adopted in accordance with the provisions of Section 242 of the
General Corporation Law of the State of Delaware.

         THIRD: ARTICLE FIRST of the Certificate of Incorporation is hereby
amended to read in its entirety as follows:

                  FIRST: The name of the Company is HLI NETHERLANDS HOLDINGS,
INC.

         IN WITNESS WHEREOF, the Company has caused this Certificate of
Amendment to be signed in its name and on its behalf and attested on this 2nd
day of June, 2001 by duly authorized officers of the Company.

                                       SANDMAN CORPORATION

                                       By: /s/ William D. Shovers
                                           ----------------------------------
                                           Name:  William D. Shovers
                                           Title: Vice President

ATTEST:

By: /s/ Patrick B. Carey
    -----------------------------
    Name: Patrick B. Carey
    Title: Secretary

                                                         STATE OF DELAWARE
                                                         SECRETARY OF STATE
                                                       DIVISION OF CORPORATIONS
                                                       FILED 05.00 PM 06/19/2001
                                                          010295112 - 2708854