Best Spark Plug Design? Let's find out! E3, Pulstar, Racing & Platinum

The verdict

1. 1

   Pulstar

   “so the Polestar seem to do the best we're going to put it in the go-kart and see how it performs”

   Buy on Amazon ↗
2. 2

   E3

   “I'm really surprised at e3 and the Polestar actually beat the NGK Iridium”

   Buy on Amazon ↗
3. 3

   NGK Spark Plug

   “the radians lasted about 46 minutes and seven seconds which is still not as long as the III or the Polestar”

   Buy on Amazon ↗

Other picks

• Also noted

  Autolite

  “forty-four minutes and seven seconds with the racing sparkplug unfortunately about a minute less than the regular sparkplug”

  Buy ↗

Everything tested 4

• E3E3
  Amazon ↗
• PulstarPulstar
  Amazon ↗
• NGK Spark PlugNGK
  Amazon ↗
• AutoliteAutolite
  Amazon ↗

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