Mahle Porsche Engine Oil Filter Kit - OX983DECO: Mahle's Porsche Engine Oil Filter Kit is designed to provide superior protection for your Porsche engine. This kit includes an OX983DECO oil filter, designed to provide maximum engine protection and performance. It is constructed from high-quality materials and is designed to meet or exceed OEM standards. This kit also includes a new gasket and O-ring for a complete installation.