spark plug Bosch USR7AC fits Stihl MS192 MS 192
Description
Bosch USR7AC spark plug for Stihl MS 191 192 T 191T 192T
Two different spark plugs have been fitted to the MS192. This is an M10 spark plug.
If you need the M14 spark plug, you can find it here:
https://shop.saegenspezi.de/spark-plug-Bosch-WSR6F-fits-Stihl-MS-191-192-T-191T-192T
The central electrode of Bosch spark plugs is made of a nickel alloy with a copper core for better wear resistance. The copper core has a very good thermal conductivity which protects against overloading.
This spark plug is recommended by the manufacturer.