Tune Up Kit For Fits STIHL 029 039  290 310 390 Chainsaw , Air Filter, Spark Plug,Fuel Filter, 

Air Filter # 1127-120-1621

Spark Plug BPMR7A.

Fuel Filter 0000-350-3500, 0000-350-3502

*** THIS IS THE OLD STYLE AIR FILTER***

Please look at the back of the air filter