Spectra Premium diesel exhaust fluid heaters feature a precisely calibrated heater and temperature sensor to ensure the DEF does not freeze during normal vehicle operation. The DEF heater also provides a reliable and accurate fluid level indicator to ensure the tank is not depleted of DEF, which can consequently illuminate the check engine light and limit the vehicle's operating speed.
Designed to OE fit, form and function
OE style connector for a plug & play installation
Fit and leak tested in the DEF tank to ensure the Diesel Exhaust Fluid does not leak into the environment
Manufactured with high quality materials for extended durability against highly corrosive Diesel Exhaust Fluid
