RandyT
Elite Member
I avoid Champion if all possible. I have had more Champions plugs fail in one day then I have had NGK fail in doing mower repairs for the past 26 years. Last year I ran into an issue with having a NGK on backorder and had to order Champion in its place, so I ordered 4 plugs and all 4 plugs failed to fire hot in a Kawasaki engine. Had to put the old plugs back in just to get it back to the customer.NGK made in China and several 3rd world countries too. They try to hide it by not putting on the plug itself.
Only their Japan made ones is marked on plug.
One China and one Japan. How my batches were one time years back when ordered.
Only plugs over all the years to give me troubles is NGK. Why I swore them off many years ago and only used Bosch German made.
Had NGK be bad right out of the boxes missing like bad coil.
No they was not counterfeits like people oreder through amazon and ebay. I order from same place dealers order bulk plugs.
But now days does not matter. So I use them all. They all using China and where ever anymore.
Heck in twin riding mowers a set of NGK was missing at 75hrs. The Champions in other one had 400 hrs and never missed a beat. I went ahead and changed both since the NGK's were missing. I put Champion in the one again and NGK in the other.
If you notice the Autolite thin wire I put back in the G111 above on right. It was made in USA.
But they are now using Mexico on some of them.
Only thing with their plugs they little longer from cylinder out. So dont fit some ope that is close to covers under there.
View attachment 1236161View attachment 1236162View attachment 1236163View attachment 1236164
Swore off of Champion years ago when I had to throw away an entire shop pack due to all 24 plugs failing the same day.