Suffix
AV Anti Vibration
B Quick Chain Adjustment
C Comfort can have one or more of the following features:
Easy2Start™, Quick Chain Adjuster, ElastoStart™
D Catalytic Converter
E Electronic Ignition (Designation for older models- no
longer used)
i Electronic Fuel Injection
E Easy2Start™
M STIHL M-Tronic™
FB FARM BOSS®
K Shorter Shaft Length (Extended reach Hedge Trimmer or
Brushcutter)
KM Kombi Motor/ Split Shaft Unit
L Low Noise
M STIHL MAGNUM®
MB STIHL MiniBoss™
QS STIHL Quickstop® Additional Chain Braking System
R Wrap Handle (Chain Saw models)
R Loop Handle (Trimmers and Brushcutters)
R Rejuvenating Hedge Trimmer Blade (Hedge Trimmer
models)
RT Kombi Machine with Loop Handle
S Super
X Lightweight Shaft Trimmer w/ Loop Handle
T Top Handle (Chain Saw)
T Trimming Hedge Trimmer Blade (Hedge Trimmer models)
W Heated Handle/ Carburetor
WB STIHL WOOD BOSS®
Z Spark Arresting Muffler