Fifty (50) Micro Basket Fuel Injector filters for Keihin Marine Fuel injectors. Keihin marine injectors were used on many applications including Yamaha OX66 & 150-200-225-250 HP (1997 – 2005), Suzuki, Honda and Mercury outboards. These filters are inserted into the top of the fuel injector and are easy to replace. Your original filters may be green color – these black filters will fit. Clogged Micro Basket filters can cause many types of issues. Free shipping within the USA. Shipping cost to Canada is $9.00 Shipping cost to UK, Australia & all other countries is $11.80. Paypal accepted.