Wide Application Directly replace the part number 23400. These five-stepped plugs exhibit broad compatibility, compatible seamlessly with transmissions and transaxles on a majority of imported and domestic cars, as well as pickup trucks. Reliable Performance Engineered to excel in preventing transmission fluid leaks, these plugs are indispensable for maintaining fluid integrity. Their stepped design ensures a secure fit, preventing accidental slipping out. They serve as an essential tool during rear seal replacement procedures! Superior Quality .