Should I Gap My Plugs?
Yes. A spark plugs gap directly affects the tip temperature and the voltage necessary to fire the plug....
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How Often Should I Replace My Small Engine Spark Plug?
While small engine replacement varies, E3 lawnmower plugs are warrantied for the life of the original engine...
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Does NGK Manufacture All Coils in One Country?
As a global company, NGK does utilize numerous sources as they cannot manufacture 100% of the SKUs in house...
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Getting Ready for Spring Driving
Spring is coming — and while several of us on the Southern coasts will only have to deal with moderate variances in temperature, the Midwest and Northern folks will...
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Can Old Spark Plugs be Cleaned?
Yes, you can clean spark plugs, however, in most cases it's not worth it...
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Why Do Some Bosch Oxygen Sensor Threads Appear "Burnt"?
To ensure quality, Bosch factory tests each oxygen sensor in simulated exhaust gas...
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