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Customer Reviews for Champion Eco-Clean 5/8 in. RC12YC Spark Plug for 4-Cycle Engines

Internet #300004329

Model #71ECO

Store SKU #1002005130

  • Keeps outdoor equipment running efficiently
  • Designed to optimize small, 4-cycle engines
  • Use to replace plug each season

Customer Reviews

  • 4.7
    out of 284 reviews
  • 91% recommend this product
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Showing 1-30 of 284 reviews
Bad spark plug
It was an echo 71 spark plug it was not made correctly. Went back n received a more better made one.
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  • Recommended
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Pin of spark plug wasn’t properly aligned requiring me to...
Pin of spark plug wasn’t properly aligned requiring me to get back in the car to return
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Kinda of a pain to cross reference, but works great...
Kinda of a pain to cross reference, but works great for a John Deere JA65 push mower
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  • Verified Purchase
Spark Plug
Great replacement plug for my Lawn mower
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71ECO does not replace RC12YC.
Purchased as replacement for my Toro time-saver mower. Torqued to spec, first pull, It didn't start and I heard something was off. Took out the plug and the side electrode was bent. It hit my piston! Now I have a tapping sound in the engine!
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    Work great for my John Deere E100 mower
    Perfect replacement product
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    • Verified Purchase
    Price Diff?
    Why is this plus 2.99 @ Advanced Auto & 8.99 @ HD??
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      • Recommended
      1 found this review helpful
      Mower started right up.
      Mower started right up.
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      The mower fired right up without missing and the gap...
      The mower fired right up without missing and the gap was preset perfectly before I installed this plug.
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      Lawn mower starts on first pull...
      Lawn mower starts on first pull
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      Right part
      It was exactly what I was looking for
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      • Recommended
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      Right fit
      Worked fine. Quick shipping
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      • Recommended
      Perfect cross reference plug. Mower setup for months and started...
      Perfect cross reference plug. Mower setup for months and started on first pull.
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      Showing 1-30 of 284 reviews

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