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.

“Raising annual output to 85 million valves, the project underscores Aguascalientes’ legal certainty as a draw for more automotive investment.”particle.news

• 2 sources
• particle.newsParticle: Tenneco Launches 426.8 Million-Peso Valve Line at Aguascalientes PlantAug 14, 2025
• lja.mxLa gobernadora de Aguascalientes Teresa Jiménez inaugura nueva línea de producción en planta Tenneco - LJA.MX Noticias MéxicoAug 14, 2025

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