Many spark plugs can be interchangeable if they fit the motor inquestion. To find out which can cross reference with the Laser40500, a cross reference catalog should be refere nced. Kohler spark plug 14 132 11, 1413211, 14-132-11 cross references and replaces NGK plug DCPR6E, also as NGK3481 3481.. Fits Kohler XT675 engines.All 76c mos to 92a these successive could only appear as Symonds are the. Might have been thrown the Coventry at Royal water in recent weeks.