NGK 3419 Spark plug

Spanner Size: 20,8 mm; Thread Size: M14 x 1,25; Thread Length [mm]: 12,7; Spark Plug: Unscrewable SAE connector, Iridium Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with gasket seat; Spark Position [mm]: 1,5; Electrode Gap [mm]: 0,6, 0,7; Construction Year to: 04/1980, 12/1979, 12/1981; Engine Code: -CT065010; TecDoc Engine Number: 873, 4904, 5341, 13431, 13432, 5127, 24565, 5126, 21863, 21865, 9966, 9969, 43895, 4030, 4016, 24583, 23613, 22490, 199, 5084; Construction Year from: 07/1971, 02/1958