A2156. 12mm "K" spark plug temperature sensor

Candlestick "K" sensor - 12mm/40cm

This sensor of thermocouple K technology must be installed with a 12mm diameter spark plug.
Caution: it is important to remove the sealing washer from the spark plug before installation.
Note: this sensor must be used with an extension cable ref. A3401 or a hub ref. A2190.