1. Aisin Corporation
2. Autobest
3. Carter Fuel Systems
LLC
4. Continental AG
5. Daewha Fuel Pump Ind. Ltd.
6. Delphi Automotive PLC
7. Denso Corporation
8. Dorman Products
9. Edelbrock
LLC
10. Federal-Mogul Corporation
11. General Motors Company
12. GMB North America Inc.
13. Guangzhou Lichi Technology Development Co. Ltd.
14. Hitachi Ltd.
15. Holley Performance Products Inc.
16. MZW Motor
17. Robert Bosch GmbH
18. Spectra Premium
19. TI Fluid Systems
20. US Motor Works
LLC
21. Visteon Corporation
22. Wenzhou Ouwei Technology Co. Ltd.
23. Yuhuan Aixin Trade Co. Ltd.
24. Zhejiang Kangsong Power Technology Co.Ltd.
25. Zhejiang Shuangliang Automobile Parts Co. Ltd.