1 - coolant sensor
 
	2 - coolant gauge on dash cluster
 
	3 - for AC sensor on thermostat housing, you no longer have it, there is a bolt there instead. (Irrelevant)
 
	4 - cat temp sensor (irrelevant)
 
	 
 
	Should be a green coolant temp sensor for the green plug 1, your sensor is grey. Does it fit?