# Tenneco opens new valve production line at Aguascalientes plant

Tenneco inaugurated a new valve production line at its Powertrain plant in Aguascalientes, Mexico, with a 426.8 million peso investment. Annual valve output rises from 50 million to nearly 85 million units.

- Type: Expansion
- Announced: 2025-08-13
- Where: Ciudad Industrial, Aguascalientes, Mexico
- Value: $23.0M (426.8M MXN)
- Status: completed
- Capacity: 50 million to nearly 85 million valves per year
- Products: automotive valves
- Sectors: [Automotive Components](https://endata.com/sectors/automotive-components.md)

## Companies

- [Tenneco](https://endata.com/companies/13375.md)

## Sources

- [particle.news](https://particle.news/story/tenneco-launches-4268-million-peso-valve-line-at-aguascalientes-plant), 2025-08-14: "Raising annual output to 85 million valves, the project underscores Aguascalientes’ legal certainty as a draw for more automotive investment."
- [lja.mx](https://www.lja.mx/2025/08/la-gobernadora-de-aguascalientes-teresa-jimenez-inaugura-nueva-linea-de-produccion-en-planta-tenneco/), 2025-08-14: "Con una inversión de 426.8 millones de pesos, la gobernadora Teresa Jiménez inauguró una nueva línea de producción en Tenneco Aguascalientes"

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.