Genuine Honda 37870-PNA-003 Water Temperature Sensor Genuine Oem:Yes, Category 2:Powertrain Control, Item Name:Coolant Temperature Sensor Brand:Honda, Fitment Type:Direct Replacement, Part Ref# On Diagram:ONLY PART REFERENCE #5 ON THE DIAGRAM IS Manufacturer Part Number:37870PNA003, Category 3:Powertrain Control, Category 1:Electrical