Premium Iridium Material: High-grade iridium alloy tip ensures superior durability and optimal spark performance, extending plug lifespan up to 3x longer than standard copper plugs.

Precision Laser Welding: Advanced laser-welded center electrode guarantees consistent spark delivery and minimizes voltage fluctuations for smoother engine operation.

Multi-Ground Electrode Design: Patented 4-ground electrode configuration improves combustion efficiency by 18% and reduces carbon buildup in harsh driving conditions.

OEM-Equivalent Quality: Direct replacement for Korean vehicles (Hyundai/Kia) with exact specifications (LFR5AIX-11 / 18841-11051), factory-tested to meet ISO 9001 standards.

All-Weather Reliability: Specialized anti-corrosion nickel plating withstands extreme temperatures (-30°C to 140°C), ideal for turbocharged engines and stop-and-go city driving.

Wholesale Advantage: Bulk pricing available for auto repair shops and distributors, with MOQ flexibility and global shipping.