North America’s top home-grown suppliers demonstrated the staying power of traditional components.

Top 10 N.A.-based suppliers

Ranked on global original equipment parts sales, dollars in millions
1. Magna International Inc. $37,840 (f)
2. Lear Corp. $20,892 (f)
3. Tenneco Inc. $16,632 (e)
4. BorgWarner Inc. $14,526 (f)
5. Adient $14,121 (f)
6. Dana Inc. $10,156
7. Flex-N-Gate Corp. $8,362
8. American Axle & Mfg. Holdings Inc. $5,802
9. Nemak $4,667 (f)
10. Linamar Corp. $4,346
e = estimate, f = fiscal year,
Source: Automotive News Research & Data Center