2011 Yamaha WR250F Spark Plugs
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NGK CR9EIX - Iridium IX Spark Plug Designed specifically for the performance enthusiast. Iridium IX® offers extreme ignitability, improved throttle response and superior anti fouling. Fine Iridium ti
NGK CR9E - Spark Plug
The workhorse, at the heart of smooth-running engines around the world.
Triple-Gasket Sealing Process
Trail Tech Vector
Worked good at first. Then started to reset itself constantly. Thought it might be the battery so I put a new one in and it still happens. Looks good just wish it worked right. Not worth the money.
Temperature wire has to be hooked up with the exhaust bolt. Really good product other wise it is really easy to do everything without the plastics there.
Goldwyn (Los Angeles, CA)
Great product! Huge difference in performance esp on morning cold starts,uphills felt easier,and highway runs are silky smooth.im.running shell advance ultra synthetic oil and shell v power fuel on honda xr125l 2014.
good except the wires come out from the top
Its all good except the wires come out from the top and they should really be about 6 inches longer.