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<title>CarParts.com, Inc. Annual report pursuant to Section 13 and 15(d)</title>
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    <h3>Annual report pursuant to Section 13 and 15(d)</h3>
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                        <a class="menu-item " href="/investor/sec-filings/annual-reports/xbrl_doc_only/1054">Financial Statements</a>
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                        <a class="menu-item " href="/investor/sec-filings/annual-reports/xbrl_doc_only/1059">Notes to Financial Statements</a>
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                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1059">Summary of Significant Accounting Policies and Nature of Operations</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1060">Short-term investments</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1061">Fair Value Measurements</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1062">Property and Equipment, Net</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1063">Intangible Assets, Net</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1064">Borrowings</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1065">Stockholders' Equity and Share-Based Compensation</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1066">Net Loss Per Share</a></li>
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                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1070">Restructuring Costs</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1071">Related-Party Transactions</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1072">Quarterly Information (Unaudited)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1073">Segment Information</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1074">AutoMD</a></li>
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                        <a class="menu-item " href="/investor/sec-filings/annual-reports/xbrl_doc_only/1075">Accounting Policies</a>
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                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1075">Summary of Significant Accounting Policies and Nature of Operations (Policies)</a></li>
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                        <a class="menu-item current" href="/investor/sec-filings/annual-reports/xbrl_doc_only/1076">Notes Tables</a>
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                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1077">Short-term investments (Tables)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1078">Fair Value Measurements (Tables)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1079">Property and Equipment, Net (Tables)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1080">Intangible Assets, Net (Tables)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1081">Borrowings (Tables)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1082">Stockholders' Equity and Share-Based Compensation (Tables)</a></li>
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                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1085">Commitments and Contingencies (Tables)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1086">Restructuring Costs (Tables)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1087">Quarterly Information (Unaudited) (Tables)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1088">Segment Information (Tables)</a></li>
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                        <a class="menu-item " href="/investor/sec-filings/annual-reports/xbrl_doc_only/1089">Notes Details</a>
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                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1089">Summary of Significant Accounting Policies and Nature of Operations - Principles of Consolidation (Details)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1090">Summary of Significant Accounting Policies and Nature of Operations - Additional Information (Detail)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1091">Summary of Significant Accounting Policies and Nature of Operations - Allowance for Sales Returns and Allowance for Doubtful Accounts (Detail)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1092">Summary of Significant Accounting Policies and Nature of Operations - Aggregate Warranty Liabilities (Detail)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1093">Short-term investments - Securities and Investments, Recorded at Fair Value (Detail)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1094">Short-term investments - Additional Information (Detail)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1095">Fair Value Measurements - Financial Assets Valued on Recurring Basis (Detail)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1096">Fair Value Measurements - Additional Information (Detail)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1097">Property and Equipment, Net - Additional Information (Detail)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1098">Property and Equipment, Net - Summary of Property and Equipment (Detail)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1099">Property and Equipment, Net - Summary of Estimated Useful Lives of Property and Equipment (Detail)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1100">Intangible Assets, Net - Additional Information (Detail)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1101">Intangible Assets, Net - Summary of Intangible Assets (Detail)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1102">Intangible Assets, Net - Summary of Future Estimated Annual Amortization Expense (Detail)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1103">Borrowings - Additional Information (Detail)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1104">Borrowings - Present Value of Net Minimum Payments on Capital Leases (Detail)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1105">Stockholders' Equity and Share-Based Compensation - Schedule of Changes in Company's Ownership Interest in AutoMD (Details)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1106">Stockholders' Equity and Share-Based Compensation - Common Stock (Detail)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1107">Stockholders' Equity and Share-Based Compensation - Series A Convertible Preferred Stock (Details)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1108">Stockholders' Equity and Share-Based Compensation - Share-Based Compensation Plan Information (Details)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1109">Stockholders' Equity and Share-Based Compensation - Summary of Stock Option Activity (Detail)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1110">Stockholders' Equity and Share-Based Compensation - Summary of Stock Option Activity for AutoMD (Details)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1111">Stockholders' Equity and Share-Based Compensation - Restricted Stock Units (Details)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1112">Stockholders' Equity and Share-Based Compensation - Stock Option Exchange Program (Detail)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1113">Stockholders' Equity and Share-Based Compensation - Summary of Assumptions Used for Fair Value of Surrendered Stock Options and New Stock Options (Detail)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1114">Stockholders' Equity and Share-Based Compensation - Summary of Assumptions Used for Fair Value of Option Grant (Detail)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1115">Stockholders' Equity and Share-Based Compensation - Warrants (Details)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1116">Stockholders' Equity and Share-Based Compensation - Summary of Share-based Compensation from Options, Warrants and Stock Awards (Details)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1117">Stockholders' Equity and Share-Based Compensation - Additional Information (Details)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1118">Net Loss Per Share - Computation of Basic and Diluted Net Loss Per Share (Detail)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1119">Net Loss Per Share - Anti-Dilutive Securities Excluded from Calculation of Diluted Earnings Per Share (Detail)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1120">Income Taxes - Additional Information (Detail)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1121">Income Taxes - Components of Loss Before Income Tax Provision (Detail)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1122">Income Taxes - Summary of Income Tax (Benefit) Provision (Detail)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1123">Income Taxes - Summary of Differences Between Income Tax Provision (Benefit) and Applied Federal Statutory Rate (Detail)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1124">Income Taxes - Summary of Deferred Tax Assets and Deferred Tax Liabilities (Detail)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1125">Income Taxes - Summary of State NOL Carryforwards Expiration Year (Detail)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1126">Commitments and Contingencies - Additional Information (Detail)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1127">Commitments and Contingencies - Summary of Minimum Lease Commitments under Non-Cancelable Operating Leases (Detail)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1128">Commitments and Contingencies - Summary of Capital Lease Commitments (Detail)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1129">Employee Retirement Plan and Deferred Compensation Plan - Additional Information (Detail)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1130">Restructuring Costs (Detail)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1131">Restructuring Costs - Summary of Restructuring Charges (Details)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1132">Related-Party Transactions - Additional Information (Detail)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1133">Quarterly Information (Unaudited) - Consolidated Statement of Income Data (Details)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1134">Segment Information - Additional Information (Details)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1135">Segment Information - Summary of Segment Information (Details)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1136">Segment Information - Summary of Segment Percentages (Details)</a></li>
                                                            <li><a href="/investor/sec-filings/annual-reports/xbrl_doc_only/1137">AutoMD (Details)</a></li>
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        <h4>Quarterly Information (Unaudited) (Tables)</h4>
        11a
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