Automatic Transmission Opel Insignia Sedan (2008-2017) – A20DTH Diesel 1956cc If you are looking for a reliable replacement automatic transmission for your Opel Insignia Sedan (2008-2017), this OEM part (55562430) is the ideal solution. Specifically designed for vehicles equipped with the A20DTH 1956cc diesel engine, this transmission ensures smooth shifting and optimal performance. • Perfect Compatibility: Designed to fit Opel Insignia Sedan models (2008-2017) with A20DTH diesel engines, ensuring a seamless installation. Smooth and Efficient Performance: Provides consistent power delivery, fuel efficiency, and optimized gear transitions, enhancing the overall driving experience. High Durability & Reliability: Manufactured with high-quality materials.