2.4L G4KJ Engine Crankshaft w/ Connecting Rods Set For Hyundai Sonata Kia Optima This listing includes the Engine Crankshaft and Connecting Rods for the 2.4L G4KJ engine. Designed to meet Standard specifications, these components are essential for rebuilding or repairing the rotating assembly of your Hyundai or Kia vehicle. The crankshaft ensures smooth and balanced rotation while the connecting rods provide a durable link between the pistons and crankshaft. Specifications: Engine Code: G4KJ 2.4L DOHC Displacement: 2.4L (2359CC) Configuration: L4 (Inline 4 Cylinder) Crankshaft: Standard Size Connecting Rods: Standard Size Condition: Brand New .