About: http://webisa.webdatacommons.org/451260457

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Once you unscrew the plug, the NGK super-thin 'plating' coating is, in essence, partially removed permanently, each time removes more, and the plug can then have galling and other problems.
http://www.w3.org/ns/prov#wasQuotedFrom	bmwmotorcycletech.info