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Spark-tacular Revival for My Lawn Chariot
Ordered this OEM 2-pack of Champion spark plugs (Kohler 25 132 23-S / 2513223S) for my Kohler Command K OHV 7000 series (KT725) engine, and let me tell youโthese little lightning bolts mean business.
Installation? Easier than pretending Iโll read the whole ownerโs manual. Pulled the old plugs, threaded these pre-gapped beauties in, torqued appropriately, reconnected, and boomโinstant ignition enthusiasm. The engine fired up like it had just downed a double espresso.
Itโs still too early in the season to mow, but I couldnโt resist a test run. Converted the tractor mower into a full-blown leaf-blasting machine and sent it down my 1/10-mile driveway like a suburban hurricane. Leaves scattered. Neighbors stared. Power was smooth, responsive, and downright smug.
Idle is steady. Throttle response is crisp. No sputter, no hesitationโjust clean, confident combustion. Exactly what you want from OEM-spec plugs.
If your tractorโs been sounding like itโs negotiating with itself before starting, do it a favor. These plugs brought mine back to โruns like a champโโฆ which, given the name, feels poetically correct.
Five stars. Lawn domination pending.
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Reviewed in the United States on February 16, 2026
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