Quote:
Originally Posted by Ferdman
420 benz, refer to your Owner's Manual for the proper spark plug. If the specified spark plug is no longer available, then rely on a cross-reference chart from another manufacturer to select an equivalent spark plug (heat range and seat configuration). Be sure to use a light coat of anti-sieze paste on the threads and torque properly, so as not to strip the head.
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Most newer plugs have a coating which eliminates the need for anti-sieze compound. I know this is true of Bosch probably other major manufacturers.