STIHL OEM OIL FILTER ELEMENT Part Number: 0066 9300(also written as 00669300) Part Description:Genuine STIHL oil filter element (oil pickup filter). This part sits in the oil tank and filters debris before oil is supplied to the bar and chain. Function: Prevents dirt, plastic debris, and contaminants from entering the oil pump Ensures consistent bar & chain lubrication Protects oil pump and delivery passages from premature wear Common Applications (model-dependent): MS192 / MS192T MS201 / MS201T Other small-frame STIHL chainsaws using this oil pickup filter(Exact fitment depends on model and serial range — IPL confirmation recommended) OEM Quality Notes: Fine mesh filter media Correct flow rate to STIHL factory spec Resistant to oil breakdown and clogging Service Notes: Replace if oil flow is weak or intermittent Always replace when: Oil tank has contamination Oil pump failure occurs Recommended to inspect during bar & chain service