They are switch back bulbs, here are is the link for the the bulbs I purchased a few months back, no issue thus far.
https://www.ebay.com/itm/7444-7443-Switchback-LED-Bulbs-WHITE-AMBER-Dual-Color-Turn-Signal-Lamp-Light/192443860151?ssPageName=STRK:MEBIDX:IT&_trksid=p2057872.m2749.l2649
have a link to those on ebay?also pick up a pair led 194 bulbs for the side markers that go next to turn signal bulbs.