I have oil in my sparke plugs - 1995 Honda Accord

Either someone put to much oil in it or a piston seal has failed. Try removing some of the oil and cleaning out the spark plug port and spark plug (maybe replace the spark plug with a new one. If it is a blown piston seal take it in for service.

Generally in a spark plug is 60000 kilometers, if fuel is bad need in early, remove the spark plug, such as for auburn or rust color, spark plug showed normal; Such as stained with oil, shows that the spark plug gap imbalance or too much oil, high tension line short circuit or open circuit; Such as black smoke, spark plug type cold wrong or mixture is thick, the oil is up; Such as the top between the electrode and sediment, when for the oily sediment, shows that the cylinder into the oil has nothing to do with the spark plug, when the black sediment, spark plug carbon deposition and bypass, when grey sediments, is a gasoline additive covered electrode lead to lack of fire; If serious erosion, such as the scar at the top, with black pattern, electrode melt, showed that the spark plug is damaged.
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If the oil is on the outside of the spark plugs, you could have leaking valve cover seals or gaskets.

i put gasket maker around the spark plug gaskets cause honda are notorious for oil leaks on the spark plugs

Change all your Spark Plugs and check the condition of your coil wires or packs and clean them if they are soaked with oil.

i'm guessing that your car is a 4-cylinder. this is common for inline 4-cylinder engines. since the spark plug holes usually go through the valve cover, the valve cover gasket will leak and collect in the spark plug holes. to fix this you will have to replace the valve cover gasket.

get your tools out and learn on the job

your need a valve cover gasket set. It comes with 4 rubber seals for the spark plug tower so oil does not leak on the plugs. Common problem, Simple to fix. Takes about an hour

although I am not familiar with this particular engine my son's Mazda Miata had oil in the plug holes and it only required a new valve cover gasket to fix it.

Yes the oil can cause the car to lose spark, the oil leak could be caused by the valve cover gaskets around the spark openings, but 9 times out of 10 it is the spark plug tube "O" rings. The top of the valve train comes off of the head, the "O" rings are between the two halves, that will fix the oil leak.