Product Overview: This complete cylinder head assembly is manufactured for Hyundai and Kia G4LA and G4LC 1.2 and 1.4-litre four-cylinder petrol engines, a family widely used across compact hatchbacks, small sedans and hybrid vehicles. It arrives fully assembled with valves, guides and seats installed, machined to original equipment dimensions and inspected before dispatch, offering a bolt-on solution for a cracked, warped or valve-damaged original cylinder head.
Key Features: The casting is produced from high-grade material and CNC-machined to hold accurate deck flatness, correct valve seat concentricity and consistent combustion chamber volume. Valve guides and seats are fitted and honed for even sealing and balanced compression, while the cam carrier surfaces are finished to maintain correct bearing clearance for the DOHC valvetrain. Intake and exhaust flange faces are machined to original profiles for reliable gasket sealing, and coolant passages follow the factory layout for even temperature distribution across the head.
Vehicle Compatibility: This head suits Hyundai Elantra Hybrid 19 (2019 onwards), Mistra 14 (2013-2017), Celesta 17 (2016 onwards), Azera 11 (2011-2014), Kona Electric 20 (2019 onwards) and Elantra 17 (2015-2019) models, together with related Hyundai and Kia applications powered by the G4LA or G4LC engine. Always verify the engine code and OE reference against the original component before ordering.
Specifications: Engine code G4LA / G4LC; displacement 1.2 L and 1.4 L; inline four-cylinder petrol; material cast iron or aluminium; standard size; new condition; complete assembly with valves and guides; 12-month warranty; designed for replacement and repair.
OEM / Reference Numbers: 22100-03451, 22100-03450, 22100-03241, 22100-03221 and 22100-03220. Match these references against the casting identification on the original cylinder head to confirm the correct part is supplied.
Applications: Suitable for small hatchbacks, city cars, compact sedans and hybrid passenger cars, covering daily driver repairs, engine rebuilds, workshop overhauls and fleet maintenance programmes requiring a factory-specification head.
Benefits / Replacement Information: Installing this assembly restores lost compression, corrects coolant loss and combustion leakage caused by cracks or distortion, and removes the cost of re-machining the original casting. Supplied ready to fit, it helps workshops complete repairs faster and with predictable results.
Installation or Fitment Notes: Fitment should be performed by a qualified technician. Check the block deck for flatness, fit new head bolts where specified, and torque them in the correct sequence to the manufacturer's specification. Replace the head gasket, timing components and coolant, then verify cam timing and valve clearances, pressure test the assembly and bleed the cooling system before road use.