221002G550 CPW13893 G4KJ G4KH Cylinder Head Assembly For Santa Tucson Fe Optima 2.4L 2011-2020 Type: Cylinder Head Assembly Condition: Brand Material: Aluminum Fitment Type: Direct Replacement Engine Code: G4KJ G4KH Fuel Type: Package Includes: Engine Cylinder Head Assembly – 1 PC : CPW13893, 22100-2GGB5, 223202C400, 22111-2G510, 221002G510, 221002G560, 241002G000, 241002G600, 242002G750 Compatibility: This cylinder head assembly fits models equipped with a 2.4L engine, including Optima 4-Door 2011–2018, Tucson 4-Door 2014–2019, Sonata 4-Door 2011–2016, Santa Fe Sport 4-Door 2017–2018.Construction: The cylinder head is made from aluminum and designed to withstand mechanical loads from gas pressure and cylinder bolts, as well as thermal loads from exposure to hot combustion gases.Machining: Features -machined components with optimized airway design to improve airflow efficiency, enhance air-fuel mixing in the combustion chamber, and increase engine power and torque output.Installation: Designed for direct replacement without modifications.The unit can be installed by removing the old component and fitting the one in its place.This is not an part.All brand mentions are used strictly for compatibility reference.