excellent
Rick B
 Verified Purchase
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Aviation Spark Plug Socket 7/8
October 4, 2025
 
Good product
Alan C
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Aviation Spark Plug Socket 7/8
August 12, 2025
 
Air V
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Verified Purchase
Aviation Spark Plug Socket 7/8
June 7, 2025
 
Excellent 
Danny H
 Verified Purchase
Verified Purchase
Aviation Spark Plug Socket 7/8
April 2, 2025
 
Super deep well socket. 
Christopher W
 Verified Purchase
Verified Purchase
Aviation Spark Plug Socket 7/8
March 29, 2025
 
100% what I needed. Great customer service and support.
Michael K
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Aviation Spark Plug Socket 7/8
March 16, 2025
 
Good product, nice toolbox addition for working on M1 aircraft 
Alexander N
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Verified Purchase
Aviation Spark Plug Socket 7/8
October 1, 2024
 
Very satisfied
Steven R
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Aviation Spark Plug Socket 7/8
September 19, 2024
 
Worked perfectly 
Phillip (
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Verified Purchase
Aviation Spark Plug Socket 7/8
June 15, 2024
 
Prasook L
 Verified Purchase
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Aviation Spark Plug Socket 7/8
February 28, 2024
 
Perfect for the job.
Robert B
 Verified Purchase
Verified Purchase
Aviation Spark Plug Socket 7/8
October 25, 2023
 
Allan C
 Verified Purchase
Verified Purchase
Aviation Spark Plug Socket 7/8
October 18, 2023
 
Five stars for now, because I cant just offer a comment without a rating: the one I received on 7/3/2023 appears different from what was shipped in the past, and different from the photo.  The one I received is satin-finished, 1-1/8 outside diameter (so thinner-walled than some purchasers described) and it does include a magnet inside the well, which reduces the inside depth to barely 2-3/8.  Havent tried using it yet to determine if that affects its fit on Tempest or Champion plugs.  Five stars for now, because I cant just offer a comment without a rating.
Tekang W
July 3, 2023
 
Perfect fit for removing spark plugs. Total contact with the base and thin walled to clear the chamber walls. 
Michael R
 Verified Purchase
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Aviation Spark Plug Socket 7/8
June 23, 2023
 
Eorks great
Michael F
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Aviation Spark Plug Socket 7/8
June 10, 2023
 
Oscar T
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Aviation Spark Plug Socket 7/8
March 1, 2023
 
Product worked well as advertised. Happy with the purchase. 
Donald C
 Verified Purchase
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Aviation Spark Plug Socket 7/8
February 21, 2023
 
Mark W
 Verified Purchase
Verified Purchase
Aviation Spark Plug Socket 7/8
January 11, 2023
 
Found out Ive got both Champion and Tempest plugs installed. Confirmed this socket is deep enough to fit both of them where a standard deep socket wont.
William E
 Verified Purchase
Verified Purchase
Aviation Spark Plug Socket 7/8
December 14, 2022
 
seems like a good product
Lake P
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Aviation Spark Plug Socket 7/8
November 15, 2022
 
Carlton R
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Aviation Spark Plug Socket 7/8
October 11, 2022
 
Tool has not yet been used.
Was ordered for my son taking mechanical aviation courses at College
Aldo S
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Aviation Spark Plug Socket 7/8
September 15, 2022
 
Very solid, high quality
Richard T
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Aviation Spark Plug Socket 7/8
August 30, 2022
 
Works perfectly but looks amazingly like a Craftsman socket from Lowes...
Jim P
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Aviation Spark Plug Socket 7/8
August 10, 2022
 
Martin B
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Aviation Spark Plug Socket 7/8
July 22, 2022
 
correct size but missing grommet others have that hold plug in place
Eddie G
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Aviation Spark Plug Socket 7/8
June 4, 2022
 
Works well 
Mobile A
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Aviation Spark Plug Socket 7/8
March 29, 2022
 
Did the job on my Piper Dakota with Tempest plugs
Larry L
 Verified Purchase
Verified Purchase
Aviation Spark Plug Socket 7/8
January 26, 2022
 
It worked as it should with Tempest spark plugs
Scott P
 Verified Purchase
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Aviation Spark Plug Socket 7/8
January 18, 2022
 
The socket did the trick!  Worked as expected.
Timothy H
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Aviation Spark Plug Socket 7/8
January 14, 2022
 
Great product. Fits perfectly. Ultra fast shipping. Excellent Services.
Fernando X
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Aviation Spark Plug Socket 7/8
November 30, 2021
 
Some difficulty with delivery but resolved quickly and efficiently by Aircraft Spruce  
Thomas 
 Verified Purchase
Verified Purchase
Aviation Spark Plug Socket 7/8
November 5, 2021
 
Was deep enough for the Tempest plugs.
Jamie B
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Verified Purchase
Aviation Spark Plug Socket 7/8
October 5, 2021
 
good quality item fairly priced
Jerry J
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Aviation Spark Plug Socket 7/8
July 23, 2021
 
Prompt shipping. As advertised. Good quality.
Chuck N
 Verified Purchase
Verified Purchase
Aviation Spark Plug Socket 7/8
June 22, 2021
 
Great quality.
Nicolas P
 Verified Purchase
Verified Purchase
Aviation Spark Plug Socket 7/8
June 3, 2021
 
Very satisfied with your product and fast delivery.
Thank you,
Donnie
Donnie 
December 7, 2020
 
Great quality socket and worked perfectly! 
Hd 
March 7, 2019
 
      Great product,  fast shipping 
Michael P
April 13, 2018
 
      Exactly what I needed. 
Matthew B
September 15, 2017
 
Seems ok. Needed it for school, havent used it yet. 
Phillip S
 Verified Purchase
Verified Purchase
Aviation Spark Plug Socket 7/8
July 27, 2023
 
Appears to be well made and fits the plugs nicely.
Jeff B
December 5, 2020
 
      Works perfectly!
Jim P
July 23, 2018
 
      Works as you would expect, not clear it is any better than a Craftsman thin wall deep socket.
   The Champion socket works better at retaining the plug.
Ed 
January 14, 2018
 
good product, non magnetic socket.
Rafael 
March 6, 2017
 
 As others have stated this socket has thick walls.  I choose it because I needed the shortest overall socket length possible due to restricted space (engine baffling).  It did hit the cylinder head cooling fins before bottoming out.   I assumed I would have to lathe down the O.D., which I did.  After reducing the O.D. it works fine.        
Andrew 
July 6, 2017
 
It works fine when used with Champion spark plugs.  But, it isn't as thin-walled as the Champion plug socket - and therefore every once in awhile it won't quite fit when removing or installing Tempest spark plugs. 
This happened on Continental TSIO-360 and GTSIO-520 engines, where on two or three plugs the socket was simply too fat to fit past fuel injection hardware or, in some cases - past the spark plug relief cut. 
A little judicious grinding solved the problem, but now the pretty chrome finish is toast.
Chuck B
May 16, 2015
 
Too thick.  Can’t use on my Lycoming IO-360
Jeffrey C
March 11, 2021
 
This was initially was described on their website as 1.5 diameter. After bringing this problem to Aircraftspruces  attention they changed the diameter to 1.25  (And said that customers simply have to see if the socket fits their requirements??!!)  In order for an extended socket to fit into the sparkplug well of some Lycoming 0-360 engines the diameter has to be 1.18 (1 11/64) or less. This socket will not work unless it is modified to that diameter.  Buyer beware !!!
Chris L
September 27, 2019
 
      Walls are too thick making it useless for bottom plugs on my IO540. It’s deep enough for the tempest fine wire but the walls won’t allow it to get past the spark plug relief cut into the cylinder. Since this is billed as an aviation spark plug, 1 Star. Otherwise it’s a good deep wall socket. 
Rod 
April 11, 2019
 
      barely worked with tempest plugs in io360.  NOT as thin walled as my IAs.  Going to get one like his and return this one.
Yan H
March 23, 2019
 
As mentioned by another reviewer, the walls are very thick.  I didnt have time to return the socket so had to grind the walls thinner to make it fit in a Lycoming IO360-A1A.
Cyril G
November 24, 2016
 
      It didn’t fit on the lower plugs of my O235.  The OD of the socket is 1.25” and a regular 7/8” is 1.16”.  Used a regular 7/8” deep socket.  Kind of annoying since I waited for this to do the job.  
Charlie D
March 24, 2018
 
This socket does not work with Tempest fine wire spark plugs.  It works just great with Champion.  I'll be returning this socket, since I have Tempest.  The walls of the socket are too thick to fit for tightening the plug.  
David L
June 17, 2015