A Core deposit is a form of deposit you pay until returning your old part. If you don't have the core at the time of purchase, you must pay the core charge. That charge is refunded to you when you return the core.
WIX Cartridge Oil Filters provide excellent engine protection using conventional and synthetic (when recommended by the OE vehicle manufacturer) motor oil for normal and severe driving conditions such as dirt roads, construction sites, stop and go traffic, short trips, interstate travel, throughout the OE manufactures recommended oil and filter change interval. WIX filters are recommended for OEM oil and filter change intervals.