Premium Copper Core for optimal conductivity and heat dissipation

Precision laser welding ensures airtight seal and extended durability

Iridium tip enhances ignition efficiency and reduces misfires

CNC-machined steel shell with anti-corrosion coating for harsh conditions

Direct fit for Hyundai Kia G4NA engines - no modifications required

Professional-grade performance for city driving and highway cruising

Factory-tested spark gap (0.028-0.031 inch) for immediate installation

OEM-equivalent quality at wholesale pricing for bulk purchases

Thermal shock resistant ceramic insulator prevents cracking

Ethanol-compatible design for modern fuel blends