Coolant Temperature Sensor Adapter M12X1.5 to 1/8 NPT For LS Engine Swap LS1 LSX
$9.99
This adapts SBC and BBC 1/8" NPT coolant temperature sensors to fit LS cylinder heads. Male M12-1.5 and Female 1/8" NPT Coolant Temperature Sensor Adapter. This adapter will fit all LS series engines.