What stands out about the 2956026 EMG 17-REL/KSR/120-21 is the clear labeling on the coil and contacts.
4 PCS 40A Automotive Relays, 5 Pin Relay, 12V Waterproof Car Auto Relay Switch,
You will find that the Switch Harness Set fits common panels, saving you from custom modifications.
When you see Uxcell as the brand, this relay feels straightforward and easier to keep track of.