That looks like the connector for the Left and Right motors - an XHP-6 from JST
https://www.digikey.com/product-detail/en/jst-sales-america-inc/XHP-6/455-2218-ND/1651016
The similar but smaller connector for the stock Z motor is PHR-6 from JST
https://www.digikey.com/product-detail/en/jst-sales-america-inc/PHR-6/455-1162-ND/608604
Sorry, you want the mating connector. I’ve got a bunch in my spares collection, IM me and I’ll send a couple…
The motor connector is this.