High-quality electrode material allows a reliable ignition and long service life.

2 side electrodes
gap: 0, 38 mm (. 015'')
Ground electrode: Full Iridium
Center electrode: Full iridium

Thread size: M14 x 1, 25
Thread reach: 3/4"
Hex size: 20.8 mm (13/16'')

Multi-ribbed insulator eliminates flash over

95% pure aluminum insulator

Strong resistance to heat and shock

Crossreference:Champion RN79G,530,Denso GE31,GE33,GE35,GA31,Beru RB993R,14CPU,STITT 2SGA40XL,R407XL etc.