I got a plug from my local small engine shop, it is a Autolite 255.
Spark plugs use SAE and not Metric. The one that fits it is the one that fits it.
in the late 80's through mid 90's a champion spark plug was original equipment from the factory. The under hood sticker will give the correct spark plug and gap as well as valve clearance for in&ex
yes it fits
Fleetguard AF1913 fits a Kohler Generator
4"
Most likely. It fits in a 90 Honda Accord.
Chanpion RJ19LM
18MM
YTZ10S battery
51-R
size 35
Other spark plug brands which cross-reference/interchange with the Champion QC12YC include: NGK: BCPR5ES Denso: Q16PR-U As for what applications the spark plug fits, it fits various European applications, such as BMW, Mercedes, and Saab.