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Mopar Garage => Engine, Transmission, Rearend, & Exhaust => Topic started by: Nacho-RT74 on September 07, 2012, 08:41:21 AM

Title: info about these PRESTOLITE plugs
Post by: Nacho-RT74 on September 07, 2012, 08:41:21 AM
I found on an old dealer shop some NOS PRESTOLITE spark plugs and CAN'T FIND any info about IT. Stamped on it, reads 14E22.

some clue ? looking at the porcelain cone, inside, they look to be colder than RJ12YC, but dunno