While the 911 and 914 front sway bar assemblies are nearly identical, these drop links are specific to each vehicle. So you grabbed a factory sway bar assembly, which is admirable, but you may have 911 drop links. Here's the right one for your 914.
Sold individually. 2 pcs required per car
Replacement for: 914.343.075.00 / 914 343 075 00 / 91434307500