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Exhibit 99.4

Please read the instructions accompanying
this Notice of Guaranteed Delivery carefully before completing
it. The Depositary (see the Letter of Transmittal and Cash
Election Form for addresses and telephone numbers) or your
broker or other financial advisor can assist you in completing
this Notice of Guaranteed Delivery.

THIS IS NOT A LETTER OF TRANSMITTAL AND
CASH ELECTION FORM

NOTICE OF GUARANTEED DELIVERY

for registered holders of

CLASS A SUBORDINATE VOTING SHARES

of

DECOMA INTERNATIONAL INC.

This Notice of Guaranteed Delivery must be used
by registered holders of Class A Subordinate Voting Shares
(Decoma Class A Subordinate Voting Shares) of
Decoma International Inc. (Decoma) in connection
with the proposed privatization of Decoma by Magna International
Inc. to be effected by way of a court-approved plan of
arrangement (the Arrangement), if such Shareholders
wish to make a Cash Election by surrendering their share
certificates representing Decoma Class A Subordinate Voting
Shares (Share Certificates) and such Share
Certificates are not immediately available, or such Shareholders
cannot deliver all other required documents to the Depositary,
prior to 10:00 a.m. (Toronto time) on February 24, 2005
(the Election Deadline).

The terms and conditions of the Arrangement, the
Arrangement Agreement and the Letter of Transmittal and Cash
Election Form are incorporated by reference into this Notice of
Guaranteed Delivery.

Capitalized terms used but not defined in this
Notice of Guaranteed Delivery which are defined in the Decoma
Management Information Circular/ Proxy Statement (the
Circular) dated January 28, 2005 have the
respective meanings ascribed to them in the Circular.

TO: Computershare Trust Company of Canada, the
Depositary

|                                                                                                                                           |  |                                                                                                                                            |  |                                                                                                                                                    
|------------------------------------------------------------------------------------------------------------------------------------------ |  | ------------------------------------------------------------------------------------------------------------------------------------------ |  | ---------------------------------------------------------------------------------------------------------------------------------------------------
|By Ordinary Mail:                                                                                                                          |  | By Registered Mail, Hand Delivery or
    Courier:                                                                                          |  | To U.S. Forwarding Agent by Hand Delivery or
    Courier:                                                                                          
|Computershare Trust Company of Canada
    P.O. Box 7021
    31 Adelaide St. E
    Toronto, Ontario
    M5C 3H2
    Attn: Corporate Actions |  | Computershare Trust Company of Canada
    100 University Avenue
    9th Floor
    Toronto, Ontario
    M5J 2Y1
    Attn: Corporate Actions |  | Computershare Trust Company of New York
    Wall Street Plaza
    88 Pine Street, 19th Floor
    New York, NY
    10005
    Attn: Corporate Actions

Facsimile
Transmission:(416) 981-9663

Any Shareholder who wishes, in respect of any
Decoma Class A Subordinate Voting Share held by such
Shareholder, to make a Cash Election but whose Share
Certificates representing such shares are not available prior to
the Election Deadline, or who is unable to deliver all other
required documents to the Depositary, prior to the Election
Deadline, may nevertheless surrender such shares and make a Cash
Election provided that all of the following conditions are met:



| |     |                                                                                                                                                                                                                                                                                                                                                    
| | --- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| | (a) | the surrender of the holders Decoma
    Class A Subordinate Voting Shares is made by or through an
    Eligible Institution (as defined below);                                                                                                                                                                                                   
|
| | (b) | this Notice of Guaranteed Delivery or an
    originally executed facsimile copy hereof, properly completed
    and duly executed, including a guarantee by an Eligible
    Institution in the form set out below, is received by the
    Depositary at one of the addresses or the fax number set out
    above prior to the Election Deadline; and



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| |     |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
| | --- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| | (c) | the Share Certificate(s) representing the
    surrendered Decoma Class A Subordinate Voting Shares,
    together with the Letter of Transmittal and Cash Election Form,
    properly completed and duly executed with any required signature
    guarantees, covering the surrendered Decoma Class A
    Subordinate Voting Shares and all other documents required by
    the Letter of Transmittal and Cash Election Form, are received
    by the Depositary prior to 10:00 a.m. (Toronto time) on the
    third trading day on the Toronto Stock Exchange following the
    Election Deadline.

This Notice of Guaranteed Delivery may be
delivered by hand or transmitted by facsimile or mail to the
Depositary at one of the addresses or the fax number set out
above and must include a guarantee by an Eligible Institution in
the form set out below.

An Eligible Institution means a
Canadian Schedule I chartered bank, a major trust company
in Canada, a member of the Securities Transfer Agents Medallion
Program (STAMP), a member of the Stock Exchange Medallion
Program (SEMP), a member of the New York Stock Exchange, Inc.
Medallion Signature Program (MSP), or an institution that is
otherwise an eligible guarantor institution (as such
term is defined in Rule 17Ad-15 under the U.S.
Securities Exchange Act of 1934).

Delivery of this Notice of Guaranteed Delivery
and the Letter of Transmittal and Cash Election Form and
accompanying Share Certificates to any office other than the
offices of the Depositary does not constitute delivery for the
purposes of satisfying a guaranteed delivery.

This Notice of Guaranteed Delivery is not to
be used to guarantee signatures. If a signature on the Letter of
Transmittal and Cash Election Form is required to be guaranteed
by an Eligible Institution under the instructions thereto, such
signature must appear in the applicable space in the Letter of
Transmittal and Cash Election Form.

Do not send Share Certificates with this
Notice of Guaranteed Delivery. Share Certificates must be sent
with your Letter of Transmittal and Cash Election
Form.

TO:          Magna
International Inc. (Magna)

AND TO:    1265058 Ontario
Inc. (Magna Subco)

AND TO:    Decoma
International Inc. (Decoma)

AND TO:    Computershare
Trust Company of Canada (the Depositary)

The undersigned registered holder of the Decoma
Class A Subordinate Voting Shares set out below hereby
surrenders and delivers to you, upon the terms and subject to
the conditions set out in the Plan of Arrangement, the
Arrangement Agreement and the Letter of Transmittal and Cash
Election Form, receipt of which is hereby acknowledged, the
Decoma Class A Subordinate Voting Shares set out below,
pursuant to the guaranteed delivery procedures set out in
Instruction 2 of the Letter of Transmittal and Cash
Election Form (Procedure for Guaranteed Delivery).

|                        |  |                       |  |                                      
|----------------------- |  | --------------------- |  | -------------------------------------
|                       
|                       
|Name and Address(es) of |  |                       |  | Number of Decoma Class A             
|Registered Holder(s)    |  | Certificate Number(s) |  | Subordinate Voting Shares Surrendered
|                       
|                       
|                       
|                       
|                        |  |                      
|TOTAL:                  |  |                       |  |                                      
|                        |  |                       |  |                                      

(Please print or type. If space provided is
insufficient, please attach a list to this Notice of Guaranteed
Delivery in the above format.)



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BOX A
 CASH ELECTION
 If you are making a Cash Election in respect
of any of your Decoma Class A Subordinate Voting Shares,
check the appropriate box and, if applicable, indicate the
number of Decoma Class A Subordinate Voting Shares in
respect of which you are making a Cash Election in the space
provided below.  o
    The undersigned hereby elects to receive Cash
    Elected Consideration (in Canadian currency) in respect of ALL
    Decoma Class A Subordinate Voting Shares held by the
    undersigned.o
    The undersigned hereby elects to receive Cash
    Elected Consideration (in Canadian currency) in respect
    of _________________________ Decoma Class A
    Subordinate Voting Shares held by the undersigned.


|                               |  |                                  
|------------------------------ |  | ---------------------------------
|                               |  |                                  
|Signature(s) of Shareholder(s) |  | Address(es)                      
|                              
|                               |  |                                  
|Name (please print or type)    |  |                                  
|                              
|                               |  |                                  
|Date                           |  | Zip Code/Postal Code             
|                              
|                               |  |                                  
|                               |  | Telephone Number (business hours)



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GUARANTEE
 (Not to be used for signature
guarantee)
 The
undersigned, an Eligible Institution, guarantees delivery to the
Depositary, at its address set forth herein, of the
certificate(s) representing the Decoma Class A Subordinate
Voting Shares surrendered hereby in proper form for transfer,
together with a Letter of Transmittal and Cash Election Form (or
a facsimile thereof), properly completed and duly executed with
any required signature guarantees and all other documents
required by the Letter of Transmittal and Cash Election Form at
or prior to 10:00 a.m. (Toronto time) on the third trading
day on the Toronto Stock Exchange following the Election
Deadline. Name of Firm
    
    Authorized SignatureAddress of Firm
    
    Name (please print)TitleZip Code/Postal Code
    
    DateTelephone Number