Try to search something different in this manual:
auxiliary battery location, headrest, cabin filter, spark plugs replace, maintenance, check oil, boot, open bonnet
Or view whole manual here:
View, print and download for free: spark plugs - OPEL INSIGNIA 2011.5 Instrukcja obsługi (in Polish), 304 Pages, PDF Size: 6.92 MB. Search in OPEL INSIGNIA 2011.5 Instrukcja obsługi (in Polish) online. CarManualsOnline.info is the largest online database of car user manuals. OPEL INSIGNIA 2011.5 Instrukcja obsługi (in Polish) PDF Download.
All product names, logos, and brands are property of their respective owners.