For LS Engine Swap M12×1.5 Adapter to 3/8 NPT Coolant Temperature Sensor Water
$11
Female threads are 3/8“-18 NPT. Size: M12x1.5 to 3/8“-18 NPT. The Coolant Temp adapter replaces the plug in the passenger side cylinder head and is made for newer low profile senders. Fits For All LS Series Engines.
