NGK CR9EHIX 9 Iridium Spark Plug Review

The NGK Iridium Spark Plug has impressed me with its performance to a great extent. Based on my experience this product has proven to be an excellent investment for my automotive engine. Its iridium construction enhances its durability and longevity. I noticed a significant improvement in fuel economy and engine power after installing these spark plugs.However, the only downside is its slightly higher cost than standard spark plugs in the market. Despite this, the benefits of this product make…

As a result of my tests i determined that this spark plug did not improve the PERFORMANCE of my automotive ignition.The promised increased fuel efficiency was nowhere to be seen..

They fit my 2007 Honda CB900F 919 Hornet. Walked around these spark plugs with an NGK rep who helped me. I originally wanted Accel's silver spark plugs that I use in my car but they don't seem to have them for the bike and after much discussion with the rep I settled on NGK (6216) CR9EHIX-9 Iridium IX spark plugs Iridium . Nines are meant for racing, which I don't, but he suggested they would be good for smooth acceleration, such as when cruising on the freeway. Probably the biggest problem was