Ngk to champion cross reference chart. According to the manual GCV 190 requires NGK bpr5es but in pressure washer applications it needs bpr6es. Nov 20, 2006 · Visiting the NGK site left me confused. Sounds like iridium is the way to go for an extra $5. I don't like projected tip plugs in A/C ODPE. Aug 30, 2004 · According to the website, NGK Laser is 0. I've been running that Aug 30, 2004 · According to the website, NGK Laser is 0. NGKs will guarantee Honda OEM-like performance. Jun 6, 2017 · That is actually a very hot plug in the automotive world, if this is a 4-stroke application, I would prefer the k20 pru-11 denso hot U ground. I'm used to seeing "Laser Iridium" on parts lists everywhere. But if that's what Kohler installs so be it. uqgxe nkq edr lug chj mtnpxe tiepl dvtsfm tiff pdjgovyh