Spectra Premium HOP28A Oil Pan Unit is designed to original equipment fit, form and function requirements accomplished by leveraging Spectra Premium's OE expertise Durable powder coating applied to exterior of oil pan for a long lasting rust free unit Washed and then sealed with an anti-corrosive spray on the interior for a rust free unit at installation Fit tested on the very same vehicle application for which It was Developed verifying first-hand that the design fits properly and can be easily installed Engineered to stringent tolerances based on Spectra Premium's Canadian engineers' in-depth knowledge of the original equipment (OE) part it's designed to replace