G4KJ G4KE 2.4L Intake & Exhaust Valves 22211-25000 22212-25040 for HYUNDAI KIA
The G4KJ 2.4L Theta II GDI engine features a 16-valve design (8 intake valves and 8 exhaust valves), with the following specific valve clearances: at an ambient temperature of 20°C, the intake valve clearance is 0.10–0.30 mm (0.0039–0.0118 in.), and the exhaust valve clearance is 0.15–0.35 mm (0.0059–0.0138 in.). Key replacement components include the intake valves (Part No.: 22211-25000) and exhaust valves (Part No.: 22212-25040).
Description
Key Valve and Engine Specifications:
Engine Model: 2.4L L4 DOHC GDI (16-Valve) · Intake Valve Part Number: 22211-25000
Exhaust Valve Part Number: 22212-25040
Valve Clearance (Cold – 20°C):
Intake: 0.10 ~ 0.30 mm (0.0039 ~ 0.0118 in.)
Exhaust: 0.15 ~ 0.35 mm (0.0059 ~ 0.0138 in.)
Bore: 88 mm
Compression Ratio: 11.3:1
Max Power: 139 kW (189 PS) at 6300 rpm
Max Torque: 240 N·m at 4250 rpm
These specifications apply to Hyundai and Kia models equipped with the G4KJ engine (e.g., Optima, Sonata, Santa Fe), typically covering model years 2012 through 2020.






