High-performance iridium construction ensures superior durability and consistent ignition efficiency

Precision-engineered long thread design (18855-10060) for optimal compatibility with modern car engines

Laser-welded fine-wire center electrode minimizes voltage requirements and extends service life

Advanced thermal conductivity prevents pre-ignition and maintains stable performance under extreme temperatures

Exclusive triple gasket sealing system guarantees airtight combustion chamber protection

Ideal for high-mileage vehicles, turbocharged engines, and extreme weather conditions

Exceeds OEM specifications with 0.6mm ultra-fine iridium tip for faster flame kernel development

Direct replacement for most Asian, European, and American vehicle models

Factory-calibrated gap eliminates installation errors and ensures plug-and-play reliability

Vibration-resistant construction maintains precise electrode alignment during aggressive driving