Here's some sensors I ordered, they're identical in function (nearly in dimensions too) to the Honeywell I was using (once of which died).. AND they come with pigtail connectors, and are the same connector as the Honeywell and many others.
Thought I'd share.. $18 each
Pressure Transducer or Sender 100 PSI Stainless Steel for Oil Fuel Air Water | eBay (http://www.ebay.com/itm/271576977896)