Description
G4KD Cylinder Head Assembly – Hyundai / Kia 2.0L Theta II
G4KD cylinder head assembly for Hyundai and Kia 2.0L Theta II MPI petrol engines. Brand new, with valves and camshafts pre-installed. Direct fit for Sonata, ix35, Santa Fe, Optima, Sportage and more. OEM 22100-2G051. 18-month warranty.
What’s Included
- Complete cylinder head casting – precision-machined and pressure-tested
- 16 valves – intake and exhaust, heat-resistant (4 per cylinder)
- Valve springs, spring seats and retainers
- Valve stem seals and valve guides (pre-installed)
- Camshafts – intake and exhaust (DOHC)
- Camshaft bearing caps and bolts (torqued to specification)
- Core plugs and oil gallery plugs (installed)
Note: Valve cover, timing chain, fuel injectors, ignition coils, intake manifold and exhaust manifold are NOT included. Transfer these from your original engine.
Vehicle Compatibility
Fits the following Hyundai and Kia models equipped with the G4KD engine:
- Hyundai Sonata 5 (NF) – 2.0 MPI (2008 – 2010)
- Hyundai Sonata 6 (YF) – 2.0 MPI (2009 – 2014)
- Hyundai ix35 1 (LM) – 2.0 MPI (2009 – 2013)
- Hyundai Santa Fe 2 (CM) – 2.0 MPI (2009 – 2012)
- Hyundai Santa Fe 3 (DM) – 2.0 MPI (2012 – 2018)
- Hyundai Grandeur 4 (TG) – 2.0 MPI (2009 – 2011)
- Kia Optima 3 (TF) – 2.0 MPI (2010 – 2013)
- Kia Sportage 3 (SL) – 2.0 MPI (2010 – 2016)
- Kia Cerato 2 (TD) – 2.0 MPI (2008 – 2013)
- Kia Sorento 2 (XM) – 2.0 MPI (2009 – 2017)
- Kia Magentis 2 (MG) – 2.0 MPI (2008 – 2010)
- Kia Cadenza 1 (VG) – 2.0 MPI (2009 – 2011)
- Kia Rondo 3 (UN) – 2.0 MPI (2009 – 2010)
Always verify your engine code and OEM part number before ordering.
OEM Part Number Cross-Reference
- Hyundai: 22100-2G051, 22100-2G200
- Related references: 22100-2G250, 24100-25000, 221002G051, 221002G200
Why Buy This G4KD Cylinder Head Assembly
- 100% brand new – not reconditioned or repaired
- Pressure-tested for leaks and cracks
- Pre-installed valves and camshafts save hours of fitting time
- 18-month warranty included
- Packed in a reinforced crate for safe international freight
- Fast global shipping to port or door
Frequently Asked Questions
What vehicles use the G4KD cylinder head?
The G4KD 2.0L engine was fitted to Hyundai Sonata (NF/YF), ix35 (LM), Santa Fe (CM/DM), Grandeur (TG), Kia Optima (TF), Sportage (SL), Cerato (TD), Sorento (XM), Magentis (MG), Cadenza (VG) and Rondo (UN).
Does this G4KD cylinder head come with valves and camshafts?
Yes. This assembly is supplied fully assembled with intake and exhaust valves, valve springs, camshafts and all internal valvetrain components pre-installed.
What is the OEM part number for this cylinder head?
The primary OEM references are Hyundai 22100-2G051 and 22100-2G200. Cross-reference numbers include 22100-2G250 and 24100-25000.
Is a warranty included?
Yes, this G4KD cylinder head assembly includes an 18-month warranty.
More Cylinder Heads & Quick Contact
- Browse more cylinder heads: View our complete cylinder head catalog for Hyundai and Kia.
- Need help? Contact us directly on WhatsApp for fast compatibility checks and shipping quotes.










