New GM AFM valve lifter part #12 69 89 46. Sold as a Kit of 16 AFM valve lifters, including 4 valve lifter guides, 2 valve cover gaskets, and 8 intake manifold gaskets. Fits 5.3L V8 and 6.2L V8 GM engines in 2019 and UP GM vehicles with all valve lifters AFM. New OEM genuine parts.