Champion 18MM Copper Gasket (M-674) (pack of 100)

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These copper gasket rings are used when replacing spark plugs to ensure a secure seal.
These copper gasket rings are used when replacing spark plugs to ensure a secure seal. Made of solid copper to current aircraft standards.
Exposed threads can become hot spots that initiate preignition. Proper gasket use and installation are crucial for reliable engine operation. Use new copper gaskets to ensure a tight, gas-sealed spark plug fit.
MFG: Champion Aerospace
Size: 1”x1”x.0063”