Exhibit 99(a)
 EXECUTION VERSION
 Amendment No. 1 to GM-Delphi Agreement
 Amendment No. 1 Amendment  Borrower Guarantor Guarantors Case Cases GM
 RECITALS:
 WHEREAS GM-Delphi
Agreement
 WHEREAS,
 WHEREAS
 NOW, THEREFORE
 Defined Terms
 Amendments Exhibit A
 Conditions to Effectiveness of this Amendment Effective Date
 Execution of Amendment
 Documents and Certificates




---



##### 



Other Contracts
 Approval Order Approval
Order
 No Default
 Fees and Expenses
 Foreign Cash Repatriation Schedule I Exhibit A
 Representations and Warranties
 Continuing Effect; Guaranties
   2




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##### 



Expenses
 Choice of Law
 Counterparts
 Integration
 Severability
 Waiver of Jury Trial
 [Signature Pages Follow]
 3




---



##### 



BORROWER
DELPHI CORPORATIONBy:
    /s/ JOHN D. SHEEHANName:
    John SheehanTitle:
    Vice President and Chief Restructuring Officer GUARANTORS:
DELPHI AUTOMOTIVE SYSTEMS (HOLDING), INC.,
a Delaware corporationBy:
    /s/ JOHN D. SHEEHANName:
    John D. SheehanTitle:
    President DELPHI AUTOMOTIVE SYSTEMS GLOBAL (HOLDING), INC.,
a Delaware corporationBy:
    /s/ JOHN D. SHEEHANName:
    John D. SheehanTitle:
    President DELPHI AUTOMOTIVE SYSTEMS LLC,
a Delaware limited liability companyBy:
    /s/ JOHN D. SHEEHANName:
    John D. SheehanTitle:
    Vice President & Chief Restructuring Officer Signature Page to Amendment No. 1




---



##### 



DELPHI AUTOMOTIVE SYSTEMS RISK MANAGEMENT CORP.,
a Delaware corporationBy:
    /s/ JOHN D. SHEEHANName:
    John D. SheehanTitle:
    Vice President & Treasurer DELPHI FOREIGN SALES CORPORATION,
a Virgin Islands corporationBy:
    /s/ JOHN D. SHEEHANName:
    John D. SheehanTitle:
    Controller DELPHI INTERNATIONAL HOLDINGS CORP.,
a Delaware corporationBy:
    /s/ JOHN D. SHEEHANName:
    John D. SheehanTitle:
    President DELPHI LIQUIDATION HOLDING COMPANY,
a Delaware corporationBy:
    /s/ JOHN D. SHEEHANName:
    John D. SheehanTitle:
    President DELPHI LLC,
a Delaware limited liability companyBy:
    /s/ JOHN D. SHEEHANName:
    John D. SheehanTitle:
    President DELPHI NY HOLDING CORPORATION,
a New York corporationBy:
    /s/ JOHN D. SHEEHANName:
    John D. SheehanTitle:
    President  Signature Page to Amendment No. 1




---



##### 



ASEC MANUFACTURING,
a Delaware general partnershipBy:

/s/ JOHN P. ARLEName:
    John P. ArleTitle:
    Treasurer ASEC SALES,
a Delaware general partnershipBy:
    /s/ JOHN P. ARLEName:
    John P. ArleTitle:
    Treasurer DELCO ELECTRONICS OVERSEAS CORPORATION,
a Delaware corporationBy:
    /s/ JOHN P. ARLEName:
    John P. ArleTitle:
    Assistant Treasurer DELPHI AUTOMOTIVE SYSTEMS KOREA, INC.,
a Delaware corporationBy:
    /s/ JOHN P. ARLEName:
    John P. ArleTitle:
    Chief Executive Officer & President DELPHI AUTOMOTIVE SYSTEMS HUMAN RESOURCES LLC,
a Delaware limited liability companyBy:
    /s/ JOHN P. ARLEName:
    John P. ArleTitle:
    Vice President & Treasurer DELPHI AUTOMOTIVE SYSTEMS INTERNATIONAL, INC.,
a Delaware corporationBy:
    /s/ JOHN P. ARLEName:
    John P. ArleTitle:
    Treasurer Signature Page to Amendment No. 1




---



##### 



DELPHI AUTOMOTIVE SYSTEMS OVERSEAS CORPORATION,
a Delaware corporationBy:
    /s/ JOHN P. ARLEName:
    John P. ArleTitle:
    Treasurer DELPHI AUTOMOTIVE SYSTEMS SERVICES LLC,
a Delaware limited liability companyBy:
    /s/ JOHN P. ARLEName:
    John P. ArleTitle:
    Treasurer DELPHI AUTOMOTIVE SYSTEMS TENNESSEE, INC.,
a Delaware corporationBy:
    /s/ JOHN P. ARLEName:
    John P. ArleTitle:
    Treasurer DELPHI AUTOMOTIVE SYSTEMS THAILAND, INC.,
a Delaware corporationBy:
    /s/ JOHN P. ARLEName:
    John P. ArleTitle:
    Treasurer DELPHI CONNECTION SYSTEMS,
a California corporationBy:
    /s/ JOHN P. ARLEName:
    John P. ArleTitle:
    Treasurer DELPHI ELECTRONICS (HOLDING) LLC,
a Delaware limited liability companyBy:
    /s/ JOHN P. ARLEName:
    John P. ArleTitle:
    Assistant Treasurer Signature Page to Amendment No. 1




---



##### 



DELPHI INTERNATIONAL SERVICES, INC.,
a Delaware corporationBy:
    /s/ JOHN P. ARLEName:
    John P. ArleTitle:
    Chief Financial Officer & Treasurer DELPHI MECHATRONIC SYSTEMS, INC.,
a Delaware corporationBy:
    /s/ JOHN P. ARLEName:
    John P. ArleTitle:
    Treasurer DELPHI SERVICES HOLDING CORPORATION,
a Delaware corporationBy:
    /s/ JOHN P. ARLEName:
    John P. ArleTitle:
    Treasurer EXHAUST SYSTEMS CORPORATION,
a Delaware corporationBy:
    /s/ JOHN P. ARLEName:
    John P. ArleTitle:
    Assistant Treasurer ASPIRE, INC.,
a Michigan corporationBy:
    /s/ JAMES P. WHITSONName:
    James P. WhitsonTitle:
    Vice President DELPHI CHINA LLC,
a Delaware limited liability companyBy:
    /s/ JAMES P. WHITSONName:
    James P. WhitsonTitle:
    Chief Tax Officer Signature Page to Amendment No. 1




---



##### 



DELPHI DIESEL SYSTEMS CORP.,
a Delaware corporationBy:
    /s/ JAMES P. WHITSONName:
    James P. WhitsonTitle:
    Chief Tax Officer DELPHI INTEGRATED SERVICE SOLUTIONS, INC.,
a Michigan corporationBy:
    /s/ JAMES P. WHITSONName:
    James P. WhitsonTitle:
    Vice President SPECIALTY ELECTRONICS, INC.,
a South Carolina corporationBy:
    /s/ JAMES P. WHITSONName:
    James P. WhitsonTitle:
    Chief Tax Officer SPECIALTY ELECTRONICS INTERNATIONAL LTD.,
a Virgin Islands corporationBy:
    /s/ JAMES P. WHITSONName:
    James P. WhitsonTitle:
    Chief Tax Officer PACKARD HUGHES INTERCONNECT COMPANY,
a Delaware corporationBy:
    /s/ JAMES P. WHITSONName:
    James P. WhitsonTitle:
    Chief Tax Officer ENVIRONMENTAL CATALYSTS, LLC,
a Delaware limited liability companyBy:
    /s/ JAMES P. WHITSONName:
    James P. WhitsonTitle:
    Chief Tax Officer Signature Page to Amendment No. 1




---



##### 



DELPHI MEDICAL SYSTEMS COLORADO CORPORATION,
a Colorado corporationBy:
    /s/ ALLAN F. SEGUINName:
    Allan F. SeguinTitle:
    Treasurer DELPHI MEDICAL SYSTEMS CORPORATION,
a Delaware corporationBy:
    /s/ ALLAN F. SEGUINName:
    Allan F. SeguinTitle:
    Treasurer DELPHI MEDICAL SYSTEMS TEXAS CORPORATION,
a Delaware corporationBy:
    /s/ ALLAN F. SEGUINName:
    Allan F. SeguinTitle:
    Treasurer DELPHI TECHNOLOGIES, INC.,
a Delaware corporationBy:

/s/
JAMES P. WHITSONName:
    James P. WhitsonTitle:
    Chief Tax Officer DREAL, INC.,
a Delaware corporationBy:

/s/
JAMES P. WHITSONName:
    James P. WhitsonTitle:
    Chief Tax Officer Signature Page to Amendment No. 1




---



##### 



LENDER
GENERAL MOTORS CORPORATIONBy:
    /s/ WALTER G. BORSTName:
    Walter G. BorstTitle:
    Treasurer Signature Page to Amendment No. 1




---



##### 



EXECUTION VERSION
 EXHIBIT A to
AMENDMENT NO. 1
 AGREEMENT
 AGREEMENT Borrower Guarantor Guarantors Case Cases GM
 RECITALS:
 WHEREAS
 WHEREAS DIP Lenders DIP Credit Agreement
 WHEREAS
 WHEREAS
 NOW, THEREFORE
 ARTICLE I
DEFINITIONS
 Section 1.01. Defined Terms . Section
8.15
 Adjusted DIP Pricing Section 2.05(a)
 Administrative Claims Section 2.11
 Advance
 Advance Request Section 2.02




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##### 



Affiliates
 Agreement
 Approval Order Section 4.01(f)
 Borrower
 Case Cases
 Commitments
 DIP Credit Agreement
 DIP Extension Order Section 4.01(c)
 DIP Lenders
 DIP Termination Date
 Effective Date Section 4.01
 Event of Default Section 6.01
 Existing Confirmed Plan
 Global Settlement Agreement Section 5.03
 GM
 GM-Related Parties
 Guarantor Guarantors
 Indemnitee Section 8.04(b)
 Interest Payment Date
 Loan Loans Section
2.01(b)
 2




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##### 



Master Restructuring Agreement Section 5.03
 Obligations
 Reorganization Plan
 Set-Off Right Section 6.01
 Specified Availability
 Tranche A Advance
 Tranche A Available Funds plus plus plus
 Tranche A Availability Certificate Section
4.02(a)
 Tranche A Commitment provided Section 5.03
 Tranche A Excess Availability Section
2.09(a)
 Tranche A Loans Section 2.01(a)
 Tranche A Obligations Section 2.05(b)
 3




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##### 



Tranche A Scheduled Termination Date provided Section 5.03
 Tranche A Termination Date Section 6.01
 Tranche B Advance
 Tranche B Available Funds plus Schedule I less plus plus
 Tranche B Availability Certificate Section
4.03(a)
 Tranche B Commitment
 Tranche B Excess Availability Section
2.09(b)
 Tranche B Loans Section 2.01(b)
 Tranche B Obligations Section 2.05(b)
 Tranche B Scheduled Termination Date Section 4.03(e)
 4




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##### 



Section 4.03(e) provided
 Tranche B Termination Date Section 6.01
 ARTICLE II
AMOUNT AND TERMS OF ADVANCES
 Section 2.01. Commitment
 Tranche A Loans provided plus Section 2.02(a) Section
2.02(a)
 Tranche B Loans Loans provided plus Section 2.02(a) Section 2.02(a)
 Section 2.02. Requests for Advances provided
 5




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##### 



Section 8.01 provided Section 8.01 provided further
     Interest Period
  Section 2.03. Funding of Advances
 Section 2.04. Interest Elections Section 8.14 provided
 Section 2.05. Interest on the Loans
 Section 2.06 provided provided further Adjusted DIP
Pricing Section 2.05(a)
 6




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##### 



Section 2.09 provided Section 2.06 provided , further Section 2.06 Section 2.06
 Section 2.06. Default Interest Section 2.05(b)
 Section 2.07. Repayment of Obligations provided Section
6.01 Section 2.05(b) provided
 Section 2.08. Optional Termination or Reduction of Commitments
 7




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##### 



Section 2.09. Mandatory Prepayment
 Tranche A Loans Tranche A Excess Availability Section
2.05(b) Section 5.03 Section 2.07
 Tranche B Loans Tranche B Excess Availability Section
2.05(b) Section 5.03 Section 2.07
 Section 2.10. Payments Generally
 Section 8.04
 first Section 8.04 second Section 2.06 third
 8




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##### 



Section 6.01
 Section 2.11. Priority Administrative Claims
 Section 2.12. Payment of Obligations Section
2.07 Section 6.01
 Section 2.13. No Discharge; Survival of Claims Section 2.11
 ARTICLE III
REPRESENTATIONS AND WARRANTIES
  Section 3.01. Organization and Authority
 Section 3.02. Due Execution
 9




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##### 



Section 3.03. Use of Proceeds
 ARTICLE IV
CONDITIONS OF LENDING
 Section 4.01. Conditions Precedent to Effectiveness Effective Date
 Execution of Agreement
 Documents and Certificates
 DIP Extension DIP Extension Order provided
 Modifications to Existing Confirmed Plan provided
 10




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##### 



Other Contracts
 Approval Order Section 2.11 Approval
Order
 No Default
 Fees and Expenses
 Section 4.02. Conditions Precedent to Each Tranche A Loan Section
8.07
 Advance Request and Availability Certificate Article 2 Tranche A Availability Certificate
 Representations and Warranties
 No Default
 Modifications to Existing Confirmed Plan
 11




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##### 



provided
 Other Contracts
  Section 4.03. Conditions Precedent to Each Tranche B Loan Section
8.07
 Advance Request and Availability Certificate Article 2 Tranche B Availability Certificate
 Representations and Warranties
 No Default
 12




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##### 



Other Contracts
 Reorganization Plan
 Foreign Cash Repatriation Schedule I
  ARTICLE V
COVENANTS
  Section 5.01. Existence
 Section 5.02. Notice of Event of Default, etc
 Section 5.03. Global Settlement Agreement and Master Restructuring Agreement
 Section 5.04. Information
 13




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##### 



ARTICLE VI
EVENTS OF DEFAULT
 Section 6.01. Events of Default Event
of Default
   Section
5.01 Section 5.04
     provided
 14




---



##### 



provided Section 6.01 Section 2.09 Section 5.03 Section
2.09 Section 2.09 Section 2.10(b)
  Section 2.09 Section 2.05(b)
 15




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##### 



ARTICLE VII
GUARANTY
 Section 7.01. Guaranty
      Section 6.01
 Section 7.02. No Impairment of Guaranty
 16




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##### 



Section 7.03. Subrogation
 ARTICLE VIII
MISCELLANEOUS
 Section 8.01. Notices
    provided
 Section 8.02. Survival of Agreement, Representations and Warranties, etc
 Section 8.03. Successors and Assigns
 17




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##### 



provided provided further
 Section 8.04. Expenses; Indemnity; Damage Waiver
  Indemnitee provided
  Section 8.05. CHOICE OF LAW
 Section 8.06. No Waiver
 18




---



##### 



Section 8.07. Amendments, etc
 Section 8.08. Severability
 Section 8.09. Headings
 Section 8.10. Survival Section 8.14 Section 8.04
 Section 8.11. Execution in Counterparts; Integration; Effectiveness
 Section 8.12. Further Assurances
 19




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##### 



Section 8.13. WAIVER OF JURY TRIAL
 Section 8.14. Incorporation by Reference mutatis mutandis
  20




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##### 



IN WITNESS WHEREOF
 BORROWER
DELPHI CORPORATIONBy:
    /s/ JOHN D. SHEEHANName:
    John SheehanTitle:
    Vice President and Chief Restructuring
Officer GUARANTORS:
DELPHI AUTOMOTIVE SYSTEMS (HOLDING), INC.,
a Delaware corporationBy:
    /s/ JOHN D. SHEEHANName:
    John D. SheehanTitle:
    President DELPHI AUTOMOTIVE SYSTEMS GLOBAL (HOLDING), INC.,
a Delaware corporationBy:
    /s/ JOHN D. SHEEHANName:
    John D. SheehanTitle:
    President DELPHI AUTOMOTIVE SYSTEMS LLC,
a Delaware limited liability companyBy:
    /s/ JOHN D. SHEEHANName:
    John D. SheehanTitle:
    Vice President & Chief Restructuring
Officer




---



##### 



DELPHI AUTOMOTIVE SYSTEMS RISK MANAGEMENT CORP.,
a Delaware corporationBy:
    /s/ JOHN D. SHEEHANName:
    John D. SheehanTitle:
    Vice President & Treasurer DELPHI FOREIGN SALES CORPORATION,
a Virgin Islands corporationBy:
    /s/ JOHN D. SHEEHANName:
    John D. SheehanTitle:
    Controller DELPHI INTERNATIONAL HOLDINGS CORP.,
a Delaware corporationBy:
    /s/ JOHN D. SHEEHANName:
    John D. SheehanTitle:
    President DELPHI LIQUIDATION HOLDING COMPANY,
a Delaware corporationBy:
    /s/ JOHN D. SHEEHANName:
    John D. SheehanTitle:
    President DELPHI LLC,
a Delaware limited liability companyBy:
    /s/ JOHN D. SHEEHANName:
    John D. SheehanTitle:
    President DELPHI NY HOLDING CORPORATION,
a New York corporationBy:
    /s/ JOHN D. SHEEHANName:
    John D. SheehanTitle:
    President




---



##### 



ASEC MANUFACTURING,
a Delaware general partnershipBy:
    /s/ JOHN P. ARLEName:
    John P. ArleTitle:
    Treasurer ASEC SALES,
a Delaware general partnershipBy:
    /s/ JOHN P. ARLEName:
    John P. ArleTitle:
    Treasurer DELCO ELECTRONICS OVERSEAS CORPORATION,
a Delaware corporationBy:
    /s/ JOHN P. ARLEName:
    John P. ArleTitle:
    Assistant Treasurer DELPHI AUTOMOTIVE SYSTEMS KOREA, INC.,
a Delaware corporationBy:
    /s/ JOHN P. ARLEName:
    John P. ArleTitle:
    Chief Executive Officer & President DELPHI AUTOMOTIVE SYSTEMS HUMAN RESOURCES LLC,
a Delaware limited liability companyBy:
    /s/ JOHN P. ARLEName:
    John P. ArleTitle:
    Vice President & Treasurer DELPHI AUTOMOTIVE SYSTEMS INTERNATIONAL, INC.,
a Delaware corporationBy:
    /s/ JOHN P. ARLEName:
    John P. ArleTitle:
    Treasurer




---



##### 



DELPHI AUTOMOTIVE SYSTEMS OVERSEAS CORPORATION,
a Delaware corporationBy:
    /s/ JOHN P. ARLEName:
    John P. ArleTitle:
    Treasurer DELPHI AUTOMOTIVE SYSTEMS SERVICES LLC,
a Delaware limited liability companyBy:
    /s/ JOHN P. ARLEName:
    John P. ArleTitle:
    Treasurer DELPHI AUTOMOTIVE SYSTEMS TENNESSEE, INC.,
a Delaware corporationBy:
    /s/ JOHN P. ARLEName:
    John P. ArleTitle:
    Treasurer DELPHI AUTOMOTIVE SYSTEMS THAILAND, INC.,
a Delaware corporationBy:
    /s/ JOHN P. ARLEName:
    John P. ArleTitle:
    Treasurer DELPHI CONNECTION SYSTEMS,
a California corporationBy:
    /s/ JOHN P. ARLEName:
    John P. ArleTitle:
    Treasurer DELPHI ELECTRONICS (HOLDING) LLC,
a Delaware limited liability companyBy:
    /s/ JOHN P. ARLEName:
    John P. ArleTitle:
    Assistant Treasurer




---



##### 



DELPHI INTERNATIONAL SERVICES, INC.,
a Delaware corporationBy:
    /s/ JOHN P. ARLEName:
    John P. ArleTitle:
    Chief Financial Officer & Treasurer DELPHI MECHATRONIC SYSTEMS, INC.,
a Delaware corporationBy:
    /s/ JOHN P. ARLEName:
    John P. ArleTitle:
    Treasurer DELPHI SERVICES HOLDING CORPORATION,
a Delaware corporationBy:
    /s/ JOHN P. ARLEName:
    John P. ArleTitle:
    Treasurer EXHAUST SYSTEMS CORPORATION,
a Delaware corporationBy:
    /s/ JOHN P. ARLEName:
    John P. ArleTitle:
    Assistant Treasurer ASPIRE, INC.,
a Michigan corporationBy:
    /s/ JAMES P. WHITSONName:
    James P. WhitsonTitle:
    Vice President DELPHI CHINA LLC,
a Delaware limited liability companyBy:
    /s/ JAMES P. WHITSONName:
    James P. WhitsonTitle:
    Chief Tax Officer




---



##### 



DELPHI DIESEL SYSTEMS CORP.,
a Delaware corporationBy:
    /s/ JAMES P. WHITSONName:
    James P. WhitsonTitle:
    Chief Tax Officer DELPHI INTEGRATED SERVICE SOLUTIONS, INC.,
a Michigan corporationBy:
    /s/ JAMES P. WHITSONName:
    James P. WhitsonTitle:
    Vice President SPECIALTY ELECTRONICS, INC.,
a South Carolina corporationBy:
    /s/ JAMES P. WHITSONName:
    James P. WhitsonTitle:
    Chief Tax Officer SPECIALTY ELECTRONICS INTERNATIONAL LTD.,
a Virgin Islands corporationBy:
    /s/ JAMES P. WHITSONName:
    James P. WhitsonTitle:
    Chief Tax Officer PACKARD HUGHES INTERCONNECT COMPANY,
a Delaware corporationBy:
    /s/ JAMES P. WHITSONName:
    James P. WhitsonTitle:
    Chief Tax Officer ENVIRONMENTAL CATALYSTS, LLC,
a Delaware limited liability companyBy:
    /s/ JAMES P. WHITSONName:
    James P. WhitsonTitle:
    Chief Tax Officer




---



##### 



DELPHI MEDICAL SYSTEMS COLORADO CORPORATION,
a Colorado corporationBy:
    /s/ ALLAN F. SEGUINName:
    Allan F. SeguinTitle:
    Treasurer DELPHI MEDICAL SYSTEMS CORPORATION,
a Delaware corporationBy:
    /s/ ALLAN F. SEGUINName:
    Allan F. SeguinTitle:
    Treasurer DELPHI MEDICAL SYSTEMS TEXAS CORPORATION,
a Delaware corporationBy:
    /s/ ALLAN F. SEGUINName:
    Allan F. SeguinTitle:
    Treasurer DELPHI TECHNOLOGIES, INC.,
a Delaware corporationBy:

/s/ JAMES P. WHITSONName:
    James P. WhitsonTitle:
    Chief Tax Officer DREAL, INC.,
a Delaware corporationBy:

/s/
JAMES P. WHITSONName:
    James P. WhitsonTitle:
    Chief Tax Officer




---



##### 



LENDER
GENERAL MOTORS CORPORATIONBy:
    /s/ WALTER G. BORSTName:
    Walter G. BorstTitle:
    Treasurer