Stens 100-089 Air Filter Replaces Briggs & Stratton 691667 4166 5075H 493910 Length 7-1/4-inch; Width At Narrow End 2 3/16-inch; Width At Wide End 2 7/8-inch; Height 2 13/32-inch Uses our 100-227 pre-filter Stens part number 100-089