NGK 7281 Spark plug

Spanner Size: 20,8 mm; Thread Size: M14 x 1,25; Thread Length [mm]: 19,0; Spark Plug: Unscrewable SAE connector, Nickel Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with gasket seat; Spark Plug: Two identical spark plugs per cylinder; Spark Position [mm]: 3,0; Product line: V-Line; TecDoc Engine Number: 4728, 4782, 4783, 4811, 4810, 4759, 4793, 2651, 2734, 4785, 5308, 4799, 14828, 4787, 4780, 2732, 3176, 5540, 2301, 5325, 2302, 2322, 4688, 1911, 4634, 3275, 3276, 4530, 4529, 2493, 1573, 2470, 4716, 3655, 3003, 4865, 16357, 17583, 17608, 16177, 1