I received the screw in style so I am writing to the seller. They write back asking them to take and send photos and "if they show what I received is different they will reciprocate." They don't seem to know what they are selling or ship and want me to do all the work for them. If you've researched the MX sensors on Revain, you know that none of the sellers list a part/model number to refer to or go to the store for. I should have recognized the dubiousness. Nor does the seller need to know that the ad has a free return policy. Autel experiment completed: I am returning these sensors and will also be returning the Autel TPMS reader I bought (which also has free return shipping) as it only supports Autel sensors. There are too many other equally attractive and competitive options out there.