Discover Champion J17LM Copper Plus Spark Plug, a high‑performance ignition component built for lawn‑and‑garden engines. The plug features a precision‑ground copper core that ensures a strong, reliable spark while resisting fouling. Designed to meet original equipment specifications, it slides effortlessly into mowers from Eaton, Flo‑Mow, Flymo, Gilson, Husqvarna and Landmark, helping maintain ideal engine temperature.
Why it matters: This spark plug delivers consistent power, reduces misfires, and extends the service life of your cutting equipment. Its reliable operation means smoother starts, better fuel efficiency, and fewer maintenance interruptions.
Key Features & Benefits:
- Copper Plus Core: Superior conductivity and heat dissipation guarantee stable ignition performance for small engines.
- Exact OEM Fit: Direct replacement for factory plugs on Eaton, Flo‑Mow, Flymo, Gilson, Husqvarna and Landmark mowers—no modifications required.
- Controlled Heat Range: Engineered to maintain precise temperature, minimizing misfire risk and boosting engine longevity.
- RFI/EMI Shielding: Integrated suppression technology prevents radio‑frequency interference with modern electronic ignition systems.
- Durable Construction: Rugged housing resists vibration and harsh outdoor conditions, ensuring long‑term reliability.
Final Thoughts: Choose the Champion J17LM Copper Plus spark plug for dependable power and peace of mind on every mowing session. Its exact fit, heat‑control precision, and interference‑free design make it the smart replacement for keeping your mower running at peak efficiency.








