This piston rings set is a direct replacement for the part with OE number 03H198151D.It is compatible with CC and Superb models equipped with the 3.6L VR6 engine, including naturally aspirated and FSI variants (CNNA, CDVB, CMVA, CGRA, CMTA, CDVA, BWS).The set fits model years 2011–2019 depending on specific engine code and production date, as indicated by the vehicle's VIN and engine identification.Specifications match the : cylinder bore diameter Φ89.010mm (STD), with ring thicknesses of 1.2mm (first ring), 1.2mm (second ring), and 2.0mm (third ring).Package includes six piston rings.Compatible with OE replacement numbers 03H198151D and 95810392600.