Champion AN4027-1 Copper Spark Plug Gaskets – 18MM (10 Pack)
Stock up and save with this 10-pack of Champion solid copper spark plug gaskets. Manufactured to current aircraft standards, each AN4027-1 gasket provides a reliable, crush-resistant seal between your spark plug and cylinder head — essential for maintaining compression and preventing exhaust gas leakage.
Features
- Part number: AN4027-1
- Pack quantity: 10 gaskets
- Size: 18MM
- Material: Solid copper
- Manufactured to current aircraft standards
- Also available in 14MM and as a single unit
Why Copper?
Copper gaskets offer excellent thermal conductivity and conform reliably under torque, making them the preferred choice for aircraft spark plug applications where a consistent, leak-free seal is critical.
SKU: MS17840-1-10-A
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