febi bilstein 13447 Spark plug

contains article number: 13445; External Thread Size: M14 x 1,25; Thread Length [mm]: 19; Spanner Size: 21; Electrode Gap [mm]: 0,72; Spark Plug: with gasket seat, 1 - Earthed Electrode; Recommended change interval [km]: 30000; TecDoc Engine Number: 2122, 2166, 4063, 5011, 4086, 4070, 21385, 21384, 4131, 3046, 4417, 17986; Construction Year from: 08/1979, 09/1975, 01/1983, 03/1985, 10/1980; Construction Year to: 07/1984, 12/1986, 10/1987, 08/1980, 09/1986