As long as they are the exact cross referenced plug according to Merc the answer is yes. Call Merc, don't trust website cross references they are often wrong.
Never use anyones cross reference to change brands of spark plugs go to the spark plug manufactures current catalog and look up the manufactures recommendation as the recommendations can change annually.
Never use anyones cross reference to change brands of spark plugs go to the spark plug manufactures current catalog and look up the manufactures recommendation as the recommendations can change annually.
