Hyundai Keifco (Bosch) mass air flow sensor meter AMM Up for sale is a Good working Hyundai AMM. Fits many of these, check the part number off your original to be sure. My fitment list shows-ELANTRA 96-98 (1.8L, 4 cyl)ELANTRA 99-00 (2.0L, 4 cyl)TIBURON 97-01 May fit more than items listed in the title, again Check the part number of fyour original. The part # is 28164-23200 / 2816423200 Match this with your original. unit is used, but fully functional - A bad AMM can cause a lean running condition, lopy idle, a no start, runs but has no power, random stalling, or any other strange running conditions. This unit looks to be pretty recent, in very nice condition. genuine Bosch, not low quality aftermarket. This is CHEAP compared to new or rebuilt, even at wholesale prices!