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UNITED STATES SECURITIES AND EXCHANGE COMMISSION
 Washington, DC 20549
 FORM 11-K
 þ
    
    ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
 For the fiscal year ended December 31, 2010
 OR
 o
    
    TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
 For
the transition period from

to  .
 Commission File No. 001-31970
  TRW Automotive Retirement Savings Plan for Salaried Employees
  
 TRW Automotive
Holdings Corp.
12001 Tech Center Drive




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Audited Financial Statements and Supplemental Schedules




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##### 



Contents
 Report of Independent Registered Public Accounting Firm
    
    
    1Audited Financial StatementsStatements of Net Assets Available for Benefits
    
    
    2Statement of Changes in Net Assets Available for Benefits
    
    
    3Notes to Financial Statements
    
    
    4Supplemental SchedulesSchedule H, Line 4i  Schedule of Assets (Held at End of Year)
    
    
    20Schedule H, Line 4j  Schedule of Reportable Transactions
    
    
    21SignatureExhibit  Consent of Independent Registered Public Accounting FirmExhibit 23




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REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
 
        1




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As of December 312010
    
    
    2009AssetsEmployer contribution receivable
    
    $
    470,456
    
    
    $
    Notes receivable from participants
    
    
    5,865,690
    
    
    
    5,033,788Other receivables
    
    
    291,642
    
    
    
    28,934Total receivables
    
    
    6,627,788
    
    
    
    5,062,722Interest-bearing cash
    
    
    1,220
    
    
    
    592Mutual funds
    
    
    264,721,566
    
    
    
    209,062,201Common/collective trust funds
    
    
    28,983,822
    
    
    
    26,873,979TRW common stock fund
    
    
    100,992,875
    
    
    
    56,732,749Total investments
    
    
    394,699,483
    
    
    
    292,669,521Net assets reflecting investments at fair value
    
    
    401,327,271
    
    
    
    297,732,243Adjustments from fair value to contract value for fully
benefit-responsive investment contracts
    
    
    (237,322
    )
    
    
    499,726Net assets available for benefits
    
    $
    401,089,949
    
    
    $
    298,231,969
 See accompanying notes to financial statements.
  2




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AdditionsInterest and dividends
    
    $
    6,447,439Interest income on notes receivable from participants
    
    
    285,938Employer contributions
    
    
    8,414,673Employee contributions
    
    
    22,522,812Employee rollovers
    
    
    2,857,459Total additions
    
    
    40,528,321DeductionsBenefit payments
    
    
    26,837,400Administrative expenses
    
    
    206,032Total deductions
    
    
    27,043,432Net realized and unrealized appreciation in fair value of investments
    
    
    89,373,091Net increase
    
    
    102,857,980Net assets available for benefits at beginning of year
    
    
    298,231,969Net assets available for benefits at end of year
    
    $
    401,089,949
 See accompanying notes to financial statements.
  3




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1. Description of Plan
  General
  Eligibility
  Employee Contributions
    4




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1. Description of Plan (continued)
 Employer Contributions
   Participant Accounts
  Vesting
   5




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1. Description of the Plan (continued)
 Forfeitures
  Notes Receivable from Participants
 The Wall Street Journal
  Payment of Benefits
   6




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1. Description of the Plan (continued)
   Administrative Expenses
  Plan Termination
  Investment Options
  
    
    Alliance Bernstein International Value Fund  Class A
 
    
    American Funds EuroPacific Growth Fund  Class R5
 
    
    Dodge & Cox Balanced Fund
 
    
    Dodge & Cox Stock Fund
 
    
    DWS RREEF Real Estate Securities Fund
 
    
    Fidelity Capital Appreciation Fund
 
    
    Fidelity Managed Income Portfolio
 
    
    Fidelity Managed Income Portfolio II
 
    
    Fidelity Freedom K Income Fund
  7




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##### Table of Contents



1. Description of the Plan (continued)
 
    
    Fidelity Freedom K 2000 Fund
 
    
    Fidelity Freedom K 2005 Fund
 
    
    Fidelity Freedom K 2010 Fund
 
    
    Fidelity Freedom K 2015 Fund
 
    
    Fidelity Freedom K 2020 Fund
 
    
    Fidelity Freedom K 2025 Fund
 
    
    Fidelity Freedom K 2030 Fund
 
    
    Fidelity Freedom K 2035 Fund
 
    
    Fidelity Freedom K 2040 Fund
 
    
    Fidelity Freedom K 2045 Fund
 
    
    Fidelity Freedom K 2050 Fund
 
    
    Hartford MidCap Fund
 
    
    ING Small Company Fund
 
    
    PIMCO Total Return Fund  Administrative Class
 
    
    Spartan U.S. Equity Index Fund
 
    
    TRW common stock
 
    
    Victory Diversified Stock  Class A
   2. Summary of Significant Accounting Policies
 Use of Estimates
   8




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2. Summary of Significant Accounting Policies (continued)
 Notes Receivable from Participants
  Valuation of Investments and Income Recognition
    9




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2. Summary of Significant Accounting Policies (continued)
   New Accounting Pronouncements
 Improving Disclosures about
Fair Value Measurements,
 Reporting Loans to
Participants by Defined Contribution Pension Plans,
  10




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2. Summary of Significant Accounting Policies (continued)
 Amendments to Achieve
Common Fair Value Measurements and Disclosure Requirements in U.S. GAAP and IFRS, Fair Value Measurements and Disclosures,
 3. Investments
  Net Realized andUnrealizedAppreciation in FairValue of InvestmentsMutual funds
    
    $
    25,793,654TRW common stock fund
    
    
    63,579,437$
    89,373,091
  11




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3. Investments (continued)
  December 312010
    
    
    2009American Funds EuroPacific Growth Funds 
Class R5
    
    $
    23,402,262
    
    
    $
    22,085,525Fidelity Managed Income Portfolio
    
    
    28,034,206
    
    
    
    26,873,979Hartford Mid Cap Fund
    
    
    34,502,005
    
    
    
    ***ING Small Company Fund
    
    
    34,569,004
    
    
    
    ***Lord Abbett Small-Cap Value Fund  Class A
    
    
    ***
    
    
    
    15,103,153PIMCO Total Return Fund  Administrative Class
    
    
    54,616,542
    
    
    
    43,493,482Spartan U.S. Equity Index Fund
    
    
    **
    
    
    
    14,939,489TRW common stock fund*
    
    
    100,992,875
    
    
    
    56,732,749
 *
    
    Participant- or nonparticipant-directed**
    
    Investment option less than 5% of net assets for period presented.***
    
    Investment option not available for period presented  12




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3. Investments (continued)
 Nonparticipant-Directed Investments
  December 312010
    
    
    2009TRW Common Stock Fund
    
    $
    100,992,875
    
    
    $
    56,732,749
 Year EndedDecember 31,2010Change in TRW Common Stock Fund:Contributions
    
    $
    9,303,463Net realized and unrealized
appreciation in fair value
    
    
    63,579,437Exchange in
    
    
    22,860,414Distributions
    
    
    (4,486,723
    )Exchange out
    
    
    (46,968,434
    )Other
    
    
    (28,031
    )$
    44,260,126
  13




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4. Fair Value Measurements
    
    
    Quoted prices for similar assets and liabilities in active markets, as used by the
Company
 
    
    Quoted prices for identical or similar assets or liabilities in markets that are not
active
 
    
    Observable inputs other than quoted prices that are used in the valuation of the asset
or liabilities (e.g., interest rate and yield curve quotes at commonly quoted intervals)
 
    
    Inputs that are derived principally from or corroborated by observable market data by
correlation or other means
    14




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4. Fair Value Measurements (continued)
  Mutual funds:
 Equity securities:
  Common fund/Collective trust
  15




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4. Fair Value Measurements (continued)
  Assets at Fair Value as of December 31, 2010Level 1
    
    
    Level 2
    
    
    Level 3
    
    
    TotalInterest-bearing cash
    
    $
    1,220
    
    
    $
    
    
    
    $
    
    
    
    $
    1,220Mutual funds:Domestic equities
    
    
    151,672,710
    
    
    
    
    
    
    
    
    
    
    
    151,672,710International equities
    
    
    29,042,214
    
    
    
    
    
    
    
    
    
    
    
    29,042,214Lifecycle funds
    
    
    29,390,099
    
    
    
    
    
    
    
    
    
    
    
    29,390,099Bonds fund
    
    
    54,616,543
    
    
    
    
    
    
    
    
    
    
    
    54,616,543Common/collective trust
fund
    
    
    
    
    
    
    28,983,822
    
    
    
    
    
    
    
    28,983,822TRW common stock fund
    
    
    100,992,875
    
    
    
    
    
    
    
    
    
    
    
    100,992,875Total investments at
fair value
    
    $
    365,715,661
    
    
    $
    28,983,822
    
    
    $
    
    
    
    $
    394,699,483
  16




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4. Fair Value Measurements (continued)
 Assets at Fair Value as of December 31, 2009Level 1
    
    
    Level 2
    
    
    Level 3
    
    
    TotalInterest-bearing cash
    
    $
    592
    
    
    $
    
    
    
    $
    
    
    
    $
    592Mutual funds:Domestic equities
    
    
    121,084,333
    
    
    
    
    
    
    
    
    
    
    
    121,084,333International equities
    
    
    28,056,732
    
    
    
    
    
    
    
    
    
    
    
    28,056,732Lifecycle funds
    
    
    16,427,654
    
    
    
    
    
    
    
    
    
    
    
    16,427,654Bonds fund
    
    
    43,493,482
    
    
    
    
    
    
    
    
    
    
    
    43,493,482Common/collective trust fund
    
    
    
    
    
    
    26,873,979
    
    
    
    
    
    
    
    26,873,979TRW common stock fund
    
    
    56,732,749
    
    
    
    
    
    
    
    
    
    
    
    56,732,749Total investments at fair value
    
    $
    265,795,542
    
    
    $
    26,873,979
    
    
    $
    
    
    
    $
    292,669,521
 5. Related-Party Transactions
  6. Risks and Uncertainties
   17




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7. Income Tax Status
   8. Difference Between the Financial Statements and Form 5500
  December 312010
    
    
    2009Net assets available for benefits as
reported in the Plans financial
statements
    
    $
    401,089,949
    
    
    $
    298,231,969Adjustments from fair value to contract
value for fully benefit-responsive
investment contracts
    
    
    237,322
    
    
    
    (499,726
    )Net assets available for the benefits
pursuant to Form 5500
    
    $
    401,327,271
    
    
    $
    297,732,243
  18




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8. Difference Between the Financial Statements and Form 5500 (continued)
  Year EndedDecember 31, 2010Interest and dividends from investment
    
    $
    6,447,439Net realized/unrealized appreciation from investment accounts
    
    
    89,373,091Net investment gain from investments as reported in the
financial statements
    
    
    95,820,530Adjustments from fair value to contract value for fully
benefit-responsive investment contracts
    
    
    737,048Net investment gain from investments as reported in the Form
5500
    
    $
    96,557,578
 9. Subsequent Events
    19




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Supplemental
Schedules




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Identity of Issuer, Borrower,Lessor, or Similar Party
    
    
    Description of Investments
    
    Historical Cost
    
    
    Current ValueAlliance Bernstein
    
    Alliance Bernstein International Value Fund  Class A
    
    $
    
    
    
    $
    5,639,951American Funds
    
    American Funds EuroPacific Growth Fund  Class R5
    
    
    
    
    
    
    23,402,262Fidelity*
    
    Fidelity Capital Appreciation Fund
    
    
    
    
    
    
    10,619,821Fidelity Freedom K Income Fund
    
    
    
    
    
    
    1,672,826Fidelity Freedom K 2000 Fund
    
    
    
    
    
    
    871,026Fidelity Freedom K 2005 Fund
    
    
    
    
    
    
    285,292Fidelity Freedom K 2010 Fund
    
    
    
    
    
    
    1,312,771Fidelity Freedom K 2015 Fund
    
    
    
    
    
    
    2,356,338Fidelity Freedom K 2020 Fund
    
    
    
    
    
    
    4,249,424Fidelity Freedom K 2025 Fund
    
    
    
    
    
    
    6,151,316Fidelity Freedom K 2030 Fund
    
    
    
    
    
    
    5,430,530Fidelity Freedom K 2035 Fund
    
    
    
    
    
    
    3,382,821Fidelity Freedom K 2040 Fund
    
    
    
    
    
    
    3,602,825Fidelity Freedom K 2045 Fund
    
    
    
    
    
    
    16,413Fidelity Freedom K 2050 Fund
    
    
    
    
    
    
    58,521Fidelity Managed Income Portfolio
    
    
    
    
    
    
    28,034,206Fidelity Managed Income Portfolio II
    
    
    
    
    
    
    949,616Spartan U.S. Equity Index Fund
    
    
    
    
    
    
    17,409,504PIMCO
    
    PIMCO Total Return Fund  Administrative Class
    
    
    
    
    
    
    54,616,542Dodge & Cox
    
    Dodge & Cox Balanced Fund
    
    
    
    
    
    
    13,968,968Dodge & Cox Stock Fund
    
    
    
    
    
    
    16,905,391ING
    
    ING Small Company Fund
    
    
    
    
    
    
    34,569,004Hartford
    
    Hartford MidCap Fund
    
    
    
    
    
    
    34,502,005TRW Automotive*
    
    TRW common stock
    
    
    22,803,605
    
    
    
    100,992,875Victory
    
    Victory Diversified Stock  Class A
    
    
    
    
    
    
    15,088,314DWS
    
    DWS RREEF Real Estate Securities Fund
    
    
    
    
    
    
    8,609,70122,803,605
    
    
    
    394,698,263Other
    
    Interest-bearing cash
    
    
    
    
    
    
    1,220Participants*
    
    Participant loans, interest rates range from 3.25% to 10.50%, with various maturity dates
    
    
    
    
    
    
    5,865,690Total assets held
    
    
    
    $
    22,803,605
    
    
    $
    400,565,173
 *
    
    Parties in interest.   20




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Description of Asset(Including InterestIdentity of
    
    
    Rate and Maturity in
    
    Total Amount of
    
    
    Cost of
    
    
    Net Realized
    
    
    % to
    
    
    Net GainParty Involved
    
    
    Case of a Loan)
    
    Sales
    
    
    Assets Sold
    
    
    Gain/Loss
    
    
    Balance
    
    
    (Loss)Category (iii)  A transaction is a reportable transaction under this category if a series of transactions involving securities of the same issue when
aggregated involve an amount in excess of 5% of current value of the plan assetsRTDG  TRW Stock Fund
    
    $
    23,499,201
    
    
    
    10,682,079
    
    
    
    12,817,122
    
    
    
    7.9
    
    
    
    
   21




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Signature
 The Plan.
 TRW Automotive Retirement Savings Plan for Salaried Employees
(Name of Plan)Date: June 28, 2011
    By:
    /s/ Joseph S. CantieJoseph S. CantieVice President and Chief Financial
Officer
TRW Automotive U.S. LLC




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TRW AUTOMOTIVE HOLDINGS CORP.
 ANNUAL REPORT ON FORM 11-K
 INDEX TO EXHIBITS
 ExhibitNumber
    
    Documents23
    
    
    Consent of Ernst & Young LLP, Independent Registered Public Accounting Firm