G4NA Cylinder Head Assembly for Hyundai i40 Elantra Tucson China Factory Suppliers
Product Description
The G4NA Cylinder Head Assembly is a high-performance engine component precision-engineered for Hyundai i40, Elantra (UD), Mistra (CF), and Tucson (TL). Delivering a powerful output of 122 kW and 201 Nm, this 2.0L cylinder head is designed to restore optimal engine compression and efficiency, ensuring a seamless fit and reliable operation for passenger vehicles.
Manufactured from premium Cast Iron, this assembly undergoes rigorous quality inspections covering dimensions, surface flatness, and functional integrity. With 17 years of expertise in gasoline and diesel engine parts, Oujia provides this professional-grade solution to global customers, offering both stable quality and customized OEM services to meet diverse automotive market demands.
| Product Name | Cylinder Head Assembly | Engine Code | G4NA |
|---|---|---|---|
| Compatible Models | Hyundai i40, Elantra, Mistra, Tucson | Displacement | 2.0L |
| Power Output | 122 kW | Torque | 201 Nm |
| Material | Premium Cast Iron | Warranty | 12 Months |
| Delivery Time | 1-10 Days | Shipping Ports | Xingang, Qingdao, Shanghai, Shenzhen, Guangzhou |
Constructed from high-grade Cast Iron to withstand extreme thermal stress and wear in high-performance engines.
Optimized logistics with delivery times ranging from 1 to 10 days, reducing vehicle downtime significantly.
Strict adherence to design specifications ensures perfect alignment and leak-proof sealing during installation.
Backed by 17 years of professional engine parts experience and a comprehensive 12-month quality warranty.
Every unit passes 4-point checks: Dimensions, Surface Appearance, Functionality, and Material standards.
Flexible packaging and OEM services available to support overseas brand creation and specific business needs.
Real-time stock tracking for Con Rods, Crankshafts, and Cylinder Heads to ensure immediate availability.
Standardized 4-point inspection protocol ensuring every part meets strict OEM precision requirements.
Dedicated support channels for rapid quotes and technical consultation on engine assembly kits.
Strategic partnerships with major Chinese ports for efficient Sea and Air freight worldwide.
Professional self-brand creation services providing customized packaging for overseas distributors.
Comprehensive range covering Piston Kits, Gasket Sets, and Full Engine assemblies for all types.
| Feature | Standard Aftermarket | Oujia Professional Grade |
|---|---|---|
| Material Quality | Mixed Alloy | Premium Cast Iron |
| Precision Level | General Tolerance | OEM Specification |
| Warranty Period | 3-6 Months | 12 Months Guaranteed |
| Inspection Rate | Random Sampling | 100% Unit Inspection |
| Lead Time | 15-30 Days | 1-10 Days Rapid Ship |
You can verify compatibility by checking the engine code (G4NA) and the vehicle model (i40, Elantra UD, Mistra CF, or Tucson TL). If unsure, please provide your VIN for confirmation.
Oujia provides a professional 12-month quality warranty on our cylinder head assemblies to ensure long-term reliability and performance.
Yes, we offer a complete range of components including Piston Kits, Crankshafts, Con Rods, and Full Gasket Sets to support total engine overhauls.
Our inspection includes four critical points: specification and dimension accuracy, surface quality (flatness and smoothness), functional testing, and material composition verification.
Absolutely. Oujia specializes in OEM services and provides customized packaging solutions for overseas clients looking to build their own engine parts brand.
We support both Sea and Air shipping, departing from major ports including Xingang, Qingdao, Shanghai, Shenzhen, and Guangzhou for global delivery.
