05/03/2019
Rock Auto lists the Champion 517 spark plugs for $18.95 ea
now on the website.
they are listed on one of the cross charts.
Has anyone used these in their M38-A1?
Champion 517 plugs
- DaveNeale
- Member
- Posts: 10
- Joined: Wed Dec 19, 2007 6:00 pm
- Location: Caledonia, NY, 1 hr from Canada
Champion 517 plugs
Have fun with your jeep!
1942 GPW, 1951 M38, 1952 M38A1, 1953 M37, 1942 M3 HT
Caledonia, NY, about 1 hr from Canada
*1952 M38A1 Ser#18822 Dod 9/52 Ord Dept, Depot USMC *
1942 GPW, 1951 M38, 1952 M38A1, 1953 M37, 1942 M3 HT
Caledonia, NY, about 1 hr from Canada
*1952 M38A1 Ser#18822 Dod 9/52 Ord Dept, Depot USMC *
- wesk
- Site Administrator

- Posts: 16459
- Joined: Sun Apr 03, 2005 6:00 pm
- Location: Wisconsin
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They are a correct plug for the M38A1 and should work just fine.
In this 1988 Champion chart they are equal to the AR7S more commonly used.

Wes K
45 MB, 51 M38, 54 M37, 66 M101A1, 60 CJ5, 76 DJ5D, 47Bantam T3-C & 5? M100
Mjeeps photo album: http://www.willysmjeeps.com/v2/modules. ... _album.php
45 MB, 51 M38, 54 M37, 66 M101A1, 60 CJ5, 76 DJ5D, 47Bantam T3-C & 5? M100
Mjeeps photo album: http://www.willysmjeeps.com/v2/modules. ... _album.php