spark plug Bosch WSR6F old version fits Stihl 017 MS 170 MS170
Description
spark plug Bosch WSR6F old version fits Stihl 017 MS 170 MS170
Only suitable to the old version.
You can distinguish the new and the old version by having a look on the second item picture.
The old version has got a longer cap.
The new version has got a round cap.