I'm in no way affiliated but just want to pass along a couple of lower cost options for those who have time for the 7-14 day delivery.
Same GLP195 0250402003 plug, less than 1/2 price of ID and about 1/4 price of dealer plugs.
http://www.ebay.com/itm/0250402003-GENU ... SwrklVN3eghttp://www.carsparkplugs.com/1x-bosch-s ... 32405.htmlGreensparkplugs
http://www.ebay.com/itm/361375603505?_t ... EBIDX%3AIT may no longer ship to the USA. A co-worker bought from them on ebay just 3-4 weeks ago and they were delivered in about 1 week. Now they are showing no USA shipping????