Origional plug was Bosch F8DPER --gap according to manual is .032 in.
New Mercedes Bosch plugs are F8dpp332 and plug box says gap should be .040 in or 1mm.
Question is do I set the new F8DPP332 plugs to the manual spec of .032 in or use the spec on the new plug box of .040in or 1mm????

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John B

i would go with mercedes and gap at 1mm
Ray
mercedessd@cox.net