The invention relates to a distribution module (11) for distributing an inlet mixture to at least two cylinders of a heat engine, this inlet mixture selectively comprising:—cooled inlet air, or—non-cooled inlet air, or—recirculation gas, or—a combination of at least two of the above elements, the module (11) comprising:—a first inlet (21) for conveying cooled inlet air into the module (11),—a second inlet (22) for conveying non-cooled inlet air into the module (11),—a third inlet (23) for conveying recirculation gas into the module (11), the module being arranged to distribute the inlet mixture substantially equally between said at least two cylinders.