SAME DAY SHIPPING ON ORDERS PLACED BY 2 PM | 877-795-2278
Thumbs 1
Thumbs 1

Copper Spark Plug Gaskets - 18MM

Select Quantity
Single GasketPack of 100
Quantity
Add to Wishlist

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.
  • Frequently Purchased With
  • Customers Also Viewed
  • Related Items

Reviews

arrived promptly...looks good...but have not installed yet.

John G Verified Purchase

COPPER SPARK PLUG GASKET M674

November 30, 2023

Mike S Verified Purchase

COPPER SPARK PLUG GASKET M674

November 3, 2023

Shipped quickly

Leroy W Verified Purchase

COPPER SPARK PLUG GASKET M674

October 24, 2023

Just as ordered

Paul J Verified Purchase

COPPER SPARK PLUG GASKET M674

October 18, 2023

John E Verified Purchase

COPPER SPARK PLUG GASKET M674

September 20, 2023

Romeo T Verified Purchase

COPPER SPARK PLUG GASKET M674

September 20, 2023

Juan G Verified Purchase

COPPER SPARK PLUG GASKET M674

September 12, 2023

Aviation M Verified Purchase

COPPER SPARK PLUG GASKET M674

August 9, 2023

Ed P Verified Purchase

COPPER SPARK PLUG GASKET M674

July 24, 2023

Gargoyle G Verified Purchase

COPPER SPARK PLUG GASKET M674 (PACK OF 100)

July 23, 2023

Q&A

Please note, Aircraft Spruce Canada'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 Canada 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.

View in Catalog

View Image View in Catalog