Auto-lite

snoopy · Post by **snoopy** » Tue May 01, 2007 3:28 pm

Hi bought some spark plugs of ebay seller said they fitted m38's.
just recieved them and the leads don't fit into them before i sent him a
e-mail to inform him i thought i should get my facts straight. the plugs he has sent me are auto-lite ar8-s or 2246 anyone know what vehicle they do fit. Thanks

Post by **wesk** » Tue May 01, 2007 11:31 pm

The correct plug for the M38 is the Auto-Lite 2243 (AR5S). The M38A1 plug 2245 (AR7S) is a hotter plug that can also be used in the M38. The Auto-Lite 2246 is an odd size plug used in power unit engines.

snoopy · Post by **snoopy** » Wed May 02, 2007 12:51 am

Thanks Wesk

JohnnySdodgem37 · Post by **JohnnySdodgem37** » Fri May 04, 2007 9:17 pm

Hi**Snoopy**

Me I use plug auto-lite Num.2243 on flat head 6 cylinder 1955 M37 cdn. and my old plug are 2246 whent I order a new plug he said to me this is the old number and now is 2243 auto-lite. So make shure you have a good plug on your motor.

A+++ un ami de dodge Johnny S.dodgem37

oreo3156 · Post by **oreo3156** » Sun May 06, 2007 10:45 am

I'm running autolite 303's in my jeep. Is this correct?