Cylinder head assembly for G4NA and G4NB engines used in modern Kia K5 and X35 models.

The G4NB 1.8L DOHC cylinder head assembly is a four-cylinder aluminum component used in 2011-2021 Hyundai/Kia vehicles (Elantra, Mistra, Forte, i30). It features a 16-valve design and typically includes the camshaft and valves (fully assembled), with part numbers 22100-2E001 or 22110-2E002.

Description

Engine Model: 1.8-liter (1797cc) four-cylinder DOHC naturally aspirated engine.
Material: Lightweight aluminum alloy.
Part Numbers: 22100-2E001, 22100-2E000, 22110-2E002.
Components Included: Typically includes valves, valve springs, and sometimes pre-assembled camshafts (fully assembled), designed specifically for DOHC (Double Overhead Camshaft) engines.
Compatible Vehicles: 2011-2021 Hyundai Elantra, Kia Forte, Hyundai i30, and Hyundai Mistra.
Valve Configuration: 16 valves (4 valves per cylinder).