This piston ring set is compatible with S4 and S5 (2013–2016, model code 970) and S4 and GTS (2014–2020, model code 95B) equipped with the 3.0L V6 (2997 cc) turbocharged engine.The set includes six piston rings matching cylinder bore diameter of Φ96.00 mm for standard fitment without cylinder bore modification.Wrist pin diameter is Φ23 mm and wrist pin length is 59 mm.Ring thicknesses are 1.2 mm (first ring), 1.5 mm (second ring), and 2.0 mm (third ring).This set replaces OE part numbers 94610306007 (cylinders 1–3), 94610306107 (cylinders 4–6), 94610306013, 94610306019, 94610306008, 94610306014, 94610306020, 94610306113, 94610306119, 94610306108, 94610306114, and 94610306120.Fits MCW.DA, MCW.FA, MCT.MA, and MDC.NA engine variants.