The product is a set of two oil control valve engine variable timing solenoids (Vanos) designed for BMW vehicles from 2007 to 2013 with the N52 engine. These solenoids, with manufacturer part number 11367585425, are made of steel and are a direct replacement for the original parts. The product also includes interchange part numbers VVT207, 7V9018, VTS1017, and VVS177, and is not universally compatible. It is specifically designed for the listed BMW models and provides precise control of engine timing for improved performance.