Delphi Lower Wishbone TC2189 - 3 Year or 36000 Mile Manufacturers Warranty. This wishbone is designed for the front axle's left side and fits as the outer lower component. It is manufactured by Delphi and comes as a single unit. The part number is TC2189, and it is compatible with various Audi, Porsche, and VW OEM numbers including 7L0407151H and 95534101730. The length of the component is 440mm, width is 420mm, and height is 100mm. It includes a ball joint. Additional compatible part number is TC2190.