Aug 30, 2004 · According to the website, NGK Laser is 0.4mm tip and Denso Long Life is 0.7mm tip. Buy base on what you want, less voltage to fire (thus less misfire) or last longer.

Aug 10, 2019 · In NGK took the heat and beatings and kept on ticking...get the picture. We gave the Champion a fair test but after 5 Champion plugs that failed in a short time and the first NGK that kept …

Dec 14, 2002 · What part # NGK plug did you use and what was the Torch #? I want to change mine too If your application is a Predator 3500 inverter generator, the factory plug was F7RTC which cross …

Nov 16, 2025 · Denso and NGK both make good spark plugs, so no reason to use one or the other, except maybe price/availability. Sounds like iridium is the way to go for an extra $5. I don't expect to …

May 10, 2015 · Per NGK, G-Power Platinum plugs are good for 60K km, Iridium IX 100K km, and Iridium Laser 120K km. Not sure about the Ruthenium HX plugs, as they were not around when I contacted …

Mar 2, 2004 · Sorry if my post was confusing. I don’t need a simple cross reference. I need a cross reference to a plug that has a 5/8 hex, not 3/4 or 13/16, which is what the Torch plug and NGK …

Jun 6, 2006 · A NGK (from the Honda), a Torch (from the snowblower) and a NHSP (from the generator). I originally thought the NHSP was a Torch because of the model number on it. However …

Dec 14, 2002 · Use NGK BR2-LM or Autolite XST458 (iridium). Same heat range as the J19 you took out. It looks like the appropriate heat range for your usage. It might still be worth using a resistor …

May 26, 2003 · NGK plugs are OEM for this car, but the O2 sensor looks original and it reads "Bosche". The site has both OEM and aftermarket/universal sensors in the Bosche brand.

Dec 31, 2017 · The NGK 7397 is the IX version of their Iridium and the NGK 1465 is their Laser Iridium which apparently is upscale to the IX and is the direct replacement of the AC Delco 41-162.