Premium Cylinder Head Bolt for High-Performance Engines

Precision-engineered from high-grade alloy steel for superior tensile strength and durability under extreme conditions. Features advanced heat treatment for consistent performance in turbocharged environments.

Direct replacement for Hyundai D4CB 2.5L Turbo and Kia 2.5L engines. Specifically designed for H-1 Star Bus commercial vehicles requiring heavy-duty reliability.

Manufactured with CNC-machined threads for perfect torque accuracy, preventing gasket leaks. Corrosion-resistant coating extends lifespan in harsh climates.

Global wholesale pricing with bulk discounts. Ships worldwide with OEM-equivalent quality at unbeatable value. Fits both workshop repairs and fleet maintenance programs.

Exact specifications:

- OEM reference: 223214A000 / 22321-4A001

- Compatible with turbocharged 4-cylinder configurations

- Meets or exceeds original equipment stress tolerance standards