Manufacturer: VEMO Catalog no: V99-75-1011 Engine Code : ACU Construction Year to : 199610 Usage : CNG/LPG Supplementary Article/Supplementary Info 2 : Electrode gap must be set for operation on gas Replace after km : 15000 Block Separation Engine Code : AEU Construction Year from : 199706 Usage : CNG/LPG Supplementary Article/Supplementary Info 2 : Electrode gap must be set for operation on gas Replace after km : 15000 Electrode Gap [mm] : 0,8 Thread Size : M 14 x 1,25 Spanner Size : 21 Vehicle Equipment : for vehicles with gas operation Spark Plug : 1 - Earthed Electrode Thread Length [mm] : 19