


Spark Plug Dummy:3D Printed Safety Spark Plug Set
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Spark Plug Dummy:3D Printed Safety Spark Plug SetIts surprising to me the number of engines that we have brought to us for various jobs that do not have spark plugs or any kind of plug in the spark plug holes, So I designed these dummy spark plug safety plugs. I can also make some extra long for you HEMI guys, and 2JZ sets of 6. Multiple color options for no heat safety plugs, and limited color options for high temp plus made with ABS. Keeps engine from getting debris in it. If you need high temp
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★★★★★ 5
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Color: Grey
Great for the dogs. Challenging and makes them work at it but not so hard they can’t eventually figure it out.
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Reviewed in the United States on May 17, 2026
★★★★★ 3
Too easy for my Lab
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My lab figured this out in 30 seconds. I was hoping it would be a bit more challenging for him. Thankfully, it is challenging enough for my bunny!
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Reviewed in the United States on May 28, 2026
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My dog loves it!
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★★★★★ 4
Five minutes of entertainment
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My eight pound chihuahua mix figured the puzzle out very quickly. It kept her entertained for about five minutes.
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Reviewed in the United States on May 1, 2026
★★★★★ 5
Size dog recommendations
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