Manufacturer: VEMO Catalog no: V99-75-1023 Engine Code : M 111.979 Construction Year to : 200003 Usage : CNG/LPG Supplementary Article/Supplementary Info 2 : Electrode gap must be set for operation on gas Replace after km : 15000 Electrode Gap [mm] : 0,7 Thread Size : M 14 x 1,25 Spanner Size : 19 Vehicle Equipment : for vehicles with gas operation Spark Plug : 1 - Earthed Electrode Thread Length [mm] : 19