NGK (6341) BKR5EIX Iridium IX Spark Plug: Enhanced Performance and Durability, Pack of 1 Review

These spark plugs are of the highest quality. Iridium spark plugs have a long service life. I can recommend this product to everyone.

When you need a faster and more efficient car these spark plugs really help! The change intervals are much better than with platinum candles.

This spark plug works well on my Tacoma 96 2.4L (2rz). I'm not sure if it increases performance, but it definitely runs smoothly. The website says they are not to factory specs. Installation was much easier with the GearWrench 5/8" 80546 magnetic head.

I use these spark plugs in my 18hp Vanguard engine. They are made in Japan and have a gap of 0.030. This suits my needs and should last much longer than standard plugs that are rated for 100 hour intervals. FYI, when you see bad reviews, they're from people who haven't researched what type of fork is required to apply them. These geniuses decide to write a negative review about a product when it's their own fault. Buy with confidence. If it fits your engine, you will be happy with the purchase.

It's time to change the candles on the woman's car (Scion xB '06); its mileage dropped and inspection of old OEM copper spark plugs showed significant wear and ridiculously large spark gaps. After sifting through options that would fit their car, I settled on NGK iridium spark plugs. Of course, they are slightly more expensive than OEM specification copper connectors (NGK BKR5ES or Denso equivalent); In fact, they are almost twice as expensive. On the whole, however, they are cheap. A set of 4…