Thread 12mm x hex 18mm x pitch 1.25mm. Ceramic resistor. Heat range 8. 19mm (3/4") reach. 0.6mm fine wire iridium centre electrode. 0.7...
Fits NGK D series plugs with threaded terminals. Straight type. 10-12mm. 5 kilo ohm. Length 77mm. Terminal stud. Water resistant, vibration ...
