MIL.SPEC's High Pressure Throttle Shaft Seals. Sold as a pair.These seals keep the throttle plate shaft centered and positioned in the throttle body. When they wear out, they can cause leaks, sticking, and jamming of the throttle plate. Set of two seals fits all turbo DSM 91-99.**These do not fit 90 models: they have one side that uses a smaller seal.
