THERMOTEC DB51005TT, DBX020TT. Engine Code: A 14 NET. OPEL INSIGNIA A Sports Tourer (G09) 1.4 LPG (35) Estate Petrol/Liquified Petroleum Gas (LPG) 09/2012 03/2017 FWD 16 140 103. OPEL INSIGNIA A Sports Tourer (G09) 1.4 (35) Estate Petrol 04/2011 03/2017 FWD 16 140 103.