Feature●Replacement-manufacturer part no. 4203 141 0301●For stihl BR340 BR340L BR380 BR420 BR420 °C SR340 SR420 fan●Air Filter Size: Length 5 – 3/16 "x Width 3-Height: 3/8 x 3/8"●Package Includes: 2 x 1 x Fuel Filter, Air Filter, 1 x Spark PlugDescription For the following Stihl BR340 BR340L BR380 BR420 BR420 °C SR340 SR420 fan replacement Manufacturer Part No. 4203 141 0301 Air Filter Size: Length: 5 – 3/16 "x W 3 3/8 inch x H 1 3/8 Package Includes: 2 x 1 x Fuel filter, air filter, 1 x spark plug