Factory Spec 12 115 Spark Plug Review

This spark plug is an exceptional choice for any automotive enthusiast out there. Based on our own experience this plug is dependable and built to last. It fires up the engine smoothly and delivers great performance consistently. The price is ALSO very reasonable and you can`t go wrong with the quality... The only con we have noticed is that it may not fit all motorcycle models, so be sure to check compatibility..

When I TRIED this automotive spark plug i was not impressed .While it installed easily, it did not perform as well as other comparable products. The only positive aspect I can mention is that it was affordable. However, the cons far outweighed this benefit. The spark plug provided lackluster performance and caused my motorcycle to experience misfires. I would not recommend this product..

Handle replacement spark plugs cleanly/safely. Now for the bad: For more than 20 years these holders have had 3 mounting holes in the right place. The mounting hole on the 4th/end is too close to the end of the holder and won't allow a 3/16" rivet in that hole! rivet flange on one side, with wire cutter; Then put a small nut on the rivet shank to lift the jaw of the rivet gun away from the plastic holder before pushing the rivet out / unless you make some modifications like this; You risk…