| Subsidiaries of Westport Fuel Systems Inc. | ||||||||||||||
| Name | Jurisdiction of Incorporation | Percentage interest held | ||||||||||||
| Westport Fuel Systems Canada Inc. | Canada | 100 | ||||||||||||
| Westport Fuel Systems Co., Ltd. | China | 100 | ||||||||||||
| Westport Fuel Systems Italy S.r.l. | Italy | 100 | ||||||||||||
| Cespira Canada Limited Partnership | Canada | 55 | ||||||||||||
| Cespira Sweden AB | Sweden | 55 | ||||||||||||