Original factory grommet for the head temperature sensor lead that seals the air from leaking out of the cylinder cover. installs under the passenger right side intake tube in the cylinder cover
Known as: rubber sleeve
This is the seal that fits in between the master cylinder and the reservoir. very necessary when replacing either to keep the system from sucking air.
Known as: sealing plug
This kit is for most of the rubber grommets in your car. made by the German manufacturer wurth, these substitute for the impossible to find factory original and aid in the reassembly of your car.