Perfect fit for most threaded oil fill ports on Honda and Acura vehicles along with some Ford vehicles that use a threaded style oil filler cap The included adapter also fits the hard to reach oil fill port on the Honda Odyssey / Pilot, Acura MDX, RDX, and some newer GM vehicles with difficult to access oil fill ports. Advanced Engine Oil Funnel attaches directly to the oil fill port in place of the oil cap The funnel seals just like the factory cap to avoid spills The funnel doesn't need to be held leaving you with both hands to open oil bottles and refill the engine Made from durable materials