Great advice from @Calie and @CurvyJilly 
I started thinking I could only climax during PIV sex if I had clitoral stimulation until we started trying out new positions. The ones that I’ve personally found the most stimulating (without needing clitoral stimulation) that hit the right spots are lusty lean and voyeur’s delight 
@KinkyKitten If you haven’t seen it yet, there’s a list of a bunch of positions you could try out 