Hybrid Racing K-Series Swap Coolant Temp Sensor Adapter interior One of the main features

One of the main features of this compound is extended controllability

The countersunk version weighs approximately 461g

After hours of designing and dyno teWRX STIng

Includes 2 O-Rings

Hybrid Racing K-Series Swap Coolant Temp Sensor Adapter interior One of the main featuresThis useful fitting allows you to insert a factory B D coolant temp sensor into the upper section of the K Series coolant system. This is required since the older generation gauge clusters can't understand the information being send from the K Series ECU. Thread the adapter in, screw the coolant sensor in and you'll have a working temp gauge! This adapter replaces the OEM idle air assist valve (not used on K Swaps) leaving you with the perfect spot to