Oil Filter Spring - Replaces Honda OEM 15415-300-000. This oil filter spring helps hold the oil filter element and related parts in position inside the filter housing and replaces Honda OEM 15415-300-000 on the listed models. Use it when the original filter spring is missing, collapsed, corroded, or damaged during oil-filter service. Fitment / Compatibility Fits Honda: Honda GL1100 (1980-83) Honda GL1100A Aspencade (1982-83) Honda GL1100I Interstate (1980-83) Product Details Use area: Oil filter housing spring. OEM/reference number: 15415-300-000. Before Ordering Confirm OEM number, filter housing application, spring position, washer arrangement, and oil-filter stack order before ordering. Inspect the filter cover, center bolt, sealing washer, O-ring, and filter element orientation before startup.