DEF HEATER DEH102PART SPECIFICS Part No. DEH102 Type HEATER Brand GOSS Unit of Measure EACH Description GOSS DEF HEATER Warranty 12 Months Features Goss range of Diesel Exhaust Fluid Heaters have been sourced from the worlds leading OES suppliers. All Goss DEF heaters have been tested and validated for form and function and meet OE specifications. All Goss products are backed by warranty and offer a true genuine alternative. MERCEDES BENZ ML250 W166 BlueTEC 2. 1L