Foam Air Filter used on Stihl Trimmer models.

• Replaces Stihl OEM# 4180 120 1800, 4180-120-1800
• Length: 2-5/8"
• Width: 3"
• Height: 1/2"

(Check our Models & OEM Cross-Reference #'s section to find your model#)

FC100,
FC110,
FC90,
FC95,
FR130,
FS90R,
FS100,
FS100ARX,
FS110,
FS130,
FS310,
FS87,
FS90,
FT100,
FX130,
HL100,
HL90,
HL95,
HT100,
HT101,
HT130,
HT131,
KM100,
KM110,
KM130,
KM90