Gearbox Aisin AW55-50SN
Specifications Gear ratios Installed on Disadvantages Other gearboxes The 5-speed automatic Aisin AW55-50SN was produced at a plant in Japan from 1999 to 2014 and was installed on many popular models of General Motors, Volvo, and Renault under the index SU1. On the market, this gearbox is best known for Opel cars under its index …

Aisin Seiki Co Ltd is a Japanese engineering company. The vast majority of Aisin products are components for car assembly plants. Aisin is one of a number of companies based in Aichi Prefecture that are dependent on Toyota, but not directly controlled by it.