THEAD SIZE: M14; REACH  SIZE:19mm; HEX:16mm

Key Specifications/Special Features:

Long service life & easy ignition & save fuel & Power

Multi-ribbed insulator eliminates flash over

95% pure aluminum insulator

Strong resistance to heat and shock

Great mechanic and electronic features

Auto iridium type: 50,000-80,000km (99.5% pure iridium )

Auto stand type: 20,000-40,000km

Motorcycle iridium type: 30,000-50,000km (99.5% pure iridium )

Auto stand type: 20,000-30,000km