Für MAHLE 012 23 N0. MoâFr: 7â16 Uhr. PISTON RING KIT. Cylinder Bore [mm] 79,0 mm. OPEL COMBO Tour 1.6 CNG 69 KW / 94 HP 6.2006 - 12.2011. OPEL COMBO Tour 1.6 CNG 71 KW / 97 HP 4.2005 - 1.2011. OPEL COMBO Box Body/MPV 1.6 CNG 16V 69 KW / 94 HP 6.2006 - Now.