Champion Spark Plug Copper Plus Small Engine- Boxed - RJ19LM
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Champion Auto Parts

Champion Spark Plug Copper Plus Small Engine- Boxed - RJ19LM

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Key item features

  • Fouling Resistance: Resists fouling for reliable performance in small engines.
  • Corrosion Protection: Superior corrosion resistance ensures longevity and durability.
  • Proven Performance: Dependable and proven performance for consistent engine operation.
  • Enhanced Conductivity: Increased conductivity and heat control for good overall wear.
  • Nickel Copper Alloy: Center and ground electrode tip material made of nickel copper alloy.
  • Non-Removable Nut: Electrical terminal type features a non-removable nut for secure connection.
  • Precise Dimensions: Hex size of 0.813 inches, reach of 0.375 inches, and thread diameter of 0.551 inches.
  • J Gap Design: Ground electrode tip design with a J gap for optimal spark performance.
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Current price is $5.93
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4.6 out of 5 stars
stars
53 ratings20 reviews
How item rating is calculated
  1. 5 stars85% (45)
  2. 4 stars4% (2)
  3. 3 stars4% (2)
  4. 2 stars2% (1)
  5. 1 star6% (3)
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Showing 1-3 of 20 reviews

May 31, 2026
BiggDaddee
Item details
Size: 0.81" x 1" x 1.1"
5 out of 5 stars review

Verified Purchase

Start me up!

Tried it in the old lady's garage, took a while but starts up with a boom!

Helpful?6BZIAUU5M22Q47432955
Apr 1, 2026
Jimmy
Item details
Size: 0.81" x 1" x 1.1"
5 out of 5 stars review

Verified Purchase

Fits

Great price and does the job.

Helpful?6BZIAUU5M22Q47432955
Mar 25, 2023
Walmart customer
Top Reviewer
5 out of 5 stars review

Verified Purchase

Good product. Good price (in bulk).

Used before for lawnmower and snow blower. Comes 4 in a box, but box opened in bubble envelope for shipping (need tape to keep box closed, and the bubbles were very thin but then not much to break). Got 3 for lawnmower (changed each year) and 1 for snow blower (already had some in storage). This brand works well.

Helpful?6BZIAUU5M22Q47432955