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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

Ralph P Verified Purchase

COPPER SPARK PLUG GASKET M674

June 24, 2022

Richard Y Verified Purchase

COPPER SPARK PLUG GASKET M674 (PACK OF 100)

June 22, 2022

They were backorder, but received them as promised

Jay R Verified Purchase

COPPER SPARK PLUG GASKET M674

June 20, 2022

Excellent spark plug gasket.

Milon W Verified Purchase

COPPER SPARK PLUG GASKET M674

June 19, 2022

ok

Crafton M Verified Purchase

COPPER SPARK PLUG GASKET M674

January 14, 2022

good

Timothy S Verified Purchase

COPPER SPARK PLUG GASKET M674

January 11, 2022

Randall B Verified Purchase

COPPER SPARK PLUG GASKET M674 (PACK OF 100)

October 28, 2021

Tony C Verified Purchase

COPPER SPARK PLUG GASKET M674

October 23, 2021

Andris J Verified Purchase

COPPER SPARK PLUG GASKET M674

October 12, 2021

Good and inexpensibe.

Jose B Verified Purchase

COPPER SPARK PLUG GASKET M674

October 10, 2021

Q&A

Please note, Pilotshop'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. Pilotshop 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.