Part Number RS4161 having (CAGE Code 1QHD1) and FSC 2940 Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft in stock with ready to ship. Get an instant quote for RS4161 Filter Element Intake Air Cleane by K And A Sales And Marketing Inc. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.