Motorcycle Engine Filter Cleaner Element Fit For ZONTES ZT-310M ZT310-M ZT310M Replacement Parts Fit For ZONTES ZT-310M ZT310-M ZT310M scooter models; box filter mounting structure升仕 Direct replacement with matched mounting hole layout sealing size; no or extra required for quick installation pleated filter paper intercepts road dust sand debris; keeps circulating to reduce internal engine abrasion Heat-resistant filter medium built-in sealing rubber ring withstand long-term engine temperature fluctuation; prevents leakage oil seepage during high-speed riding with vehicle exclusive outline; tight seamless fit without loose shaking, consistent dimensional standard with OEM filter element