This engine repair kit includes a piston ring set, crankshaft, and connecting rods compatible with the G4KJ 2.4L engine.It is designed to work with the following OE part numbers: 23510-2G500, 23510-2G540, 23510-2G520, 23510-2GGA0, 23510-2G541, 23510-2G552, 23410-2G511, 23410-2G521, 23410-2G510, and crankshaft numbers 23111-2G200, 23111-2G230.Compatible vehicle models include: 2014–2020 4-Door 2.4L, 2011–2018 Optima 4-Door 2.4L, 2014–2019 4-Door 2.4L, 2014–2019 Tucson 4-Door 2.4L, 2011–2016 Sonata 4-Door 2.4L, and 2017–2018 Santa Fe Sport 4-Door 2.4L.Package contents: connecting rods, crankshaft, and piston rings as illustrated.