United States

Top 50 largest US Companies in the Auto Parts industry by Market Cap

This is the list of the largest public listed companies in the Auto Parts industry from the United States by market capitalization with links to their reference stock.

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Top Auto Parts Companies from the United States as of Jan. 01, 2026

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Rank Company Market Cap (USD) Country Sector Industry
1 BorgWarner Inc. $10.09 B United States US Consumer Discretionary US Auto Parts
2 Allison Transmission Holdings, Inc. $8.27 B United States US Consumer Discretionary US Auto Parts
3 LKQ Corporation $7.73 B United States US Consumer Discretionary US Auto Parts
4 Modine Manufacturing Company $7.41 B United States US Consumer Discretionary US Auto Parts
5 QuantumScape Corporation $6.92 B United States US Consumer Discretionary US Auto Parts
6 Lear Corporation $6.31 B United States US Consumer Discretionary US Auto Parts
7 Gentex Corporation $5.20 B United States US Consumer Discretionary US Auto Parts
8 Dorman Products, Inc. $3.79 B United States US Consumer Discretionary US Auto Parts
9 Dana Incorporated $3.27 B United States US Consumer Discretionary US Auto Parts
10 Visteon Corporation $2.64 B United States US Consumer Discretionary US Auto Parts
11 Meritor, Inc. $2.59 B

(Aug. 1, 2022)

 United States US Consumer Discretionary US Auto Parts
12 The Goodyear Tire & Rubber Company $2.55 B United States US Consumer Discretionary US Auto Parts
13 Nexteer Automotive Group Ltd $1.90 B United States US Consumer Discretionary US Auto Parts
14 XPEL, Inc. $1.39 B United States US Consumer Discretionary US Auto Parts
15 Gentherm Incorporated $1.12 B United States US Consumer Discretionary US Auto Parts
16 Standard Motor Products, Inc. $815.3 M United States US Consumer Discretionary US Auto Parts
17 American Axle & Manufacturing Holdings, Inc. $770.3 M United States US Consumer Discretionary US Auto Parts
18 Aeva Technologies, Inc. $766.0 M United States US Consumer Discretionary US Auto Parts
19 Douglas Dynamics, Inc. $760.1 M United States US Consumer Discretionary US Auto Parts
20 Tenneco Inc. $659.5 M United States US Consumer Discretionary US Auto Parts
21 Monro, Inc. $591.4 M United States US Consumer Discretionary US Auto Parts
22 Cooper-Standard Holdings Inc. $574.8 M United States US Consumer Discretionary US Auto Parts
23 XL Fleet Corp. $464.1 M

(July 1, 2024)

 United States US Consumer Discretionary US Auto Parts
24 Miller Industries, Inc. $429.0 M United States US Consumer Discretionary US Auto Parts
25 Hyliion Holdings Corp. $320.3 M United States US Consumer Discretionary US Auto Parts
26 Strattec Security Corporation $318.2 M United States US Consumer Discretionary US Auto Parts
27 Motorcar Parts of America, Inc. $241.7 M United States US Consumer Discretionary US Auto Parts
28 Stoneridge, Inc. $167.3 M United States US Consumer Discretionary US Auto Parts
29 ADOMANI, Inc. $82.2 M

(Nov. 1, 2021)

 United States US Consumer Discretionary US Auto Parts
30 Commercial Vehicle Group, Inc. $68.6 M

(July 1, 2025)

 United States US Consumer Discretionary US Auto Parts

Top Auto Parts Companies from the United States as of Jan. 01, 2026

1. BorgWarner Inc.

Company Profile: BorgWarner Inc.
Market Cap (USD): $10.09 B
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto Parts

2. Allison Transmission Holdings, Inc.

Company Profile: Allison Transmission Holdings, Inc.
Market Cap (USD): $8.27 B
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto Parts

3. LKQ Corporation

Company Profile: LKQ Corporation
Market Cap (USD): $7.73 B
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto Parts

4. Modine Manufacturing Company

Company Profile: Modine Manufacturing Company
Market Cap (USD): $7.41 B
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto Parts

5. QuantumScape Corporation

Company Profile: QuantumScape Corporation
Market Cap (USD): $6.92 B
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto Parts

6. Lear Corporation

Company Profile: Lear Corporation
Market Cap (USD): $6.31 B
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto Parts

7. Gentex Corporation

Company Profile: Gentex Corporation
Market Cap (USD): $5.20 B
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto Parts

8. Dorman Products, Inc.

Company Profile: Dorman Products, Inc.
Market Cap (USD): $3.79 B
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto Parts

9. Dana Incorporated

Company Profile: Dana Incorporated
Market Cap (USD): $3.27 B
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto Parts

10. Visteon Corporation

Company Profile: Visteon Corporation
Market Cap (USD): $2.64 B
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto Parts

11. Meritor, Inc.

Company Profile: Meritor, Inc.
Market Cap (USD): $2.59 B (Aug. 1, 2022)
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto Parts

12. The Goodyear Tire & Rubber Company

Company Profile: The Goodyear Tire & Rubber Company
Market Cap (USD): $2.55 B
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto Parts

13. Nexteer Automotive Group Ltd

Company Profile: Nexteer Automotive Group Ltd
Market Cap (USD): $1.90 B
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto Parts

14. XPEL, Inc.

Company Profile: XPEL, Inc.
Market Cap (USD): $1.39 B
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto Parts

15. Gentherm Incorporated

Company Profile: Gentherm Incorporated
Market Cap (USD): $1.12 B
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto Parts

16. Standard Motor Products, Inc.

Company Profile: Standard Motor Products, Inc.
Market Cap (USD): $815.3 M
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto Parts

17. American Axle & Manufacturing Holdings, Inc.

Company Profile: American Axle & Manufacturing Holdings, Inc.
Market Cap (USD): $770.3 M
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto Parts

18. Aeva Technologies, Inc.

Company Profile: Aeva Technologies, Inc.
Market Cap (USD): $766.0 M
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto Parts

19. Douglas Dynamics, Inc.

Company Profile: Douglas Dynamics, Inc.
Market Cap (USD): $760.1 M
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto Parts

20. Tenneco Inc.

Company Profile: Tenneco Inc.
Market Cap (USD): $659.5 M
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto Parts

21. Monro, Inc.

Company Profile: Monro, Inc.
Market Cap (USD): $591.4 M
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto Parts

22. Cooper-Standard Holdings Inc.

Company Profile: Cooper-Standard Holdings Inc.
Market Cap (USD): $574.8 M
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto Parts

23. XL Fleet Corp.

Company Profile: XL Fleet Corp.
Market Cap (USD): $464.1 M (July 1, 2024)
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto Parts

24. Miller Industries, Inc.

Company Profile: Miller Industries, Inc.
Market Cap (USD): $429.0 M
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto Parts

25. Hyliion Holdings Corp.

Company Profile: Hyliion Holdings Corp.
Market Cap (USD): $320.3 M
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto Parts

26. Strattec Security Corporation

Company Profile: Strattec Security Corporation
Market Cap (USD): $318.2 M
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto Parts

27. Motorcar Parts of America, Inc.

Company Profile: Motorcar Parts of America, Inc.
Market Cap (USD): $241.7 M
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto Parts

28. Stoneridge, Inc.

Company Profile: Stoneridge, Inc.
Market Cap (USD): $167.3 M
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto Parts

29. ADOMANI, Inc.

Company Profile: ADOMANI, Inc.
Market Cap (USD): $82.2 M (Nov. 1, 2021)
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto Parts

30. Commercial Vehicle Group, Inc.

Company Profile: Commercial Vehicle Group, Inc.
Market Cap (USD): $68.6 M (July 1, 2025)
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto Parts

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