Fitment – Perfect fit fort Toyota, Lexus, and Scion vehicles with threaded oil filler caps (does not fit Prius or engines with half-turn tab style oil filler caps)

Fit for Toyota: 4Runner, Avalon, Camry, Celica, Corolla, Echo, FJ Crusier, Highlander, Land Cruiser, Matrix, MR2, Pickup, RAV4, Sequoia, Sienna, Solara, Supra, T100, Tacoma, Tercel, Tundra, Venza, Yaris. Lexus: CT, ES, GS, GX, HS, IS, LS, LX, NX, RX, and SC. Scion: tC, xB, xD, iQ, iM, and xA

Hands Free: this funnel stays where it's supposed to so you have both hands free to work with

Nomess – this funnel seals to the engine with a rubber gasket and securely threads into place so it won't fall over or leak

Heavy Duty – the bottom chamber is constructed with very thick, heavy duty plastic and the upper portion is highly durable yet flexible