Five DIY Oil Change Tips; Free: Long Oil Funnels, Anti-Splash Oil Pan & Useful Oil Filter Wrench; For some cars, the oil port is much lower thus a short oil funnel may not work well especially for 5-quart jug. So not only this will save you money but also it is a better funnel. more details or full transcript can be found here: https://geniusasian.com/5-diy-oil-change-tips-long-funnels-pan-wrench/ youtube