Coolant temp sensor raceworks Sale! from 3999 /per Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Raceworks CTS-1310-5 Volt1/8″ NPT, Inc Plug & PinsCan be used in 1/8″ NPT or 1/8″ BSPT Bungs