COMPLETE MANUAL GEARBOX OPEL INSIGNIA SEDAN MR66 6-SPEED MANUAL A20DTH DIESEL 1956cc (08-17). This specific gearbox is a 6-speed manual transmission, identified by OE code MR66, and designed for vehicles equipped with the A20DTH 1956cc diesel engine. This component has been carefully dismantled and thoroughly tested by our qualified team to ensure functionality, reliability, and safety. It is an ideal replacement part for restoring the transmission system of your Opel Insignia, providing a cost-effective and sustainable alternative to new components without compromising on performance.