Exhaust gas heating device, associated exhaust line and vehicle

An exhaust gas heating device comprising:

• a housing, comprising a peripheral wall extending along a central axis and delimiting an exhaust gas circulation passage;
• a heating element arranged in the housing and intended to heat exhaust gases circulating in the housing, the heating element comprising a first and a second connecting region arranged on either side of the heating element, the heating element defining a circulation circuit, the first connecting region and the second connecting region forming ends of the circulation circuit;
• and
• a power source for supplying electrical power to the heating element, the power source comprising,
• a first connecting element, connected to the first connecting region of the heating element, and intended to supply the heating element with electricity, the first connecting element comprising a first electrode passing through the peripheral wall of the housing,
• a second connecting element, comprising a second electrode intended to supply electricity to the heating element, and
• the power source comprises a third connecting element comprising an electrical connector, electrically connecting the second connecting element to the second connecting region of the heating element.