What oil filter fits a 2012 Honda rancher 420 4x4?

The oil filter that fits a 2012 Honda Rancher 420 4x4 is typically the Honda 15400-PLM-A01 or an equivalent aftermarket filter, such as the K&N KN-138 or the Fram PH6017A. It's essential to ensure compatibility by checking your vehicle's manual or consulting with an auto parts retailer. Always verify the specifications and fitment before making a purchase.