Hi,\n\nI've got a box of BOSCH SUPER 4 (509 FR 78) spark plugs. Should they\nwork in my ASTRA SRI 2.2? The list on the back of the package only\nshows Astra (1,8 l, 85kW, 04.96-). As my car is not listed I expect\nthese are no good. Can anyone confirm or deny this?\n\nThanks,\nNick.