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Copper Spark Plug Gaskets - 18MM

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Single GasketPack of 100
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Overview

AN4027-1, 18MM. These are the AN4027-1 18mm copper spark plug gaskets.

20% Discount on Box of 100
Made of solid copper to current aircraft standards. Available in 14 MM and 18 MM sizes.
   
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Reviews

Wesley S Verified Purchase

Copper Spark Plug Gasket M674

November 30, 2024

Works exactly as advertised

Jason C Verified Purchase

Copper Spark Plug Gasket M674

November 29, 2024

Order and delivery were fast.

Michel D Verified Purchase

Copper Spark Plug Gasket M674

November 19, 2024

OEM Part, happy to have the proper part.

James B Verified Purchase

Copper Spark Plug Gasket M674

November 13, 2024

As described

Ali S Verified Purchase

Copper Spark Plug Gasket M674 (Pack Of 100)

November 10, 2024

Rick P Verified Purchase

Copper Spark Plug Gasket M674 (Pack Of 100)

October 22, 2024

Gary B Verified Purchase

Copper Spark Plug Gasket M674

October 8, 2024

Pat F Verified Purchase

Copper Spark Plug Gasket M674

September 18, 2024

Douglas E Verified Purchase

Copper Spark Plug Gasket M674

September 13, 2024

Probably a good idea to have a supply of these on hand.

Russel L Verified Purchase

Copper Spark Plug Gasket M674

August 25, 2024

Q&A

Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

Q: Will these gaskets work on Tempest spark plugs? Tempest has part number UM-674.

Yes, these copper spark plug gaskets will work on Tempest or Champion plugs.

Q: Part # 07-00877: Please inform Inside Diameter & Thickness

.71" ID or just over 18mm OD. 0.08 thick.

Q: Are the 18mm gaskets right for the O320 Lyc ?

Yes, that would be correct.

Q: Are the 18mm gaskets used for a Lycoming IO-360 with Champion plugs?

Yes, the IO-360 will use 18mm plugs.

Q: would these work with lycoming IO540 with Champion REM38E plugs?

Yes, REM38E are 18mm plugs. These will work.

Q: Work on rem37by plugs? Champion

Yes, the REM37BY plugs are 18mm.

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