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Copper Spark Plug Gaskets - 14MM

14 Reviews 6 Answered Questions
$1.45/Piece
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Part# 07-01261
MFR Model# MS17840-2

Overview

These are the AN4027-2 14mm 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

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Reasonably priced and very good quality.

Carsten H Verified Purchase

Copper Spark Plug Gasket M673
April 10, 2025

Work great

Kyle Verified Purchase

Copper Spark Plug Gasket M673
May 14, 2024

Not yet installed. Ill let you know.

Eaa C Verified Purchase

Copper Spark Plug Gasket M673
March 1, 2023

Donald G Verified Purchase

Copper Spark Plug Gasket M673
January 19, 2023

worked well

Dennis L Verified Purchase

Copper Spark Plug Gasket M673
September 27, 2022

Perfect copper spark plug washers for your engine. The order came very quickly.

Edward H Verified Purchase

Copper Spark Plug Gasket M673
April 12, 2022

They were copper and round with a hole in the middle. The spark plug went right through them as advertised.

Philip D Verified Purchase

Copper Spark Plug Gasket M673
February 26, 2022

Very good

Jerry B Verified Purchase

Copper Spark Plug Gasket M673
December 1, 2021

David R Verified Purchase

Copper Spark Plug Gasket M673
June 19, 2021

Quick turn on my order. No problems.

Frank D
May 4, 2021

Q&A

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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: Part # 07-01261: What is the thickness of these 14mm spark plug gaskets?

These spark plug gaskets are approx 1/16" thick.

Q: Part # 07-01261: What is the thickness of these 14mm spark plug gaskets?

These spark plug gaskets are approx 1/16" thick.

Q: Will these 14mm spark plug gaskets work with Champion REM38E spark plugs?

No. The REM38E plugs are 18mm. You would need to order Part # 07-00877. See "Alternate Items" tab.

Q: Do these gaskets crush to form a seal?

They will flatten a little to conform to the plug and cylinder and seal the combustion chamber but they do not really "crush.

Q: Which gasket do I need for Tempest UREM37BY plugs?

The UREM37BY plug is a 18mm plug. You would need to order Part # 07-00877. See Related Items.

Q: What is the OD of these gaskets, please?

1.8125 inch approx

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