An exhaust aftertreatment arrangement (20, 220) for converting NOx emissions, the exhaust aftertreatment arrangement comprising: - a fluid channel (21, 221) for providing a fluid pathway (26, 226) for the exhaust gases, - a selective catalyst reduction, SCR, catalyst, arranged in or downstream the fluid channel, - an injector configured to inject a liquid reductant for providing ammonia to the SCR catalyst, the injector being arranged upstream of the SCR catalyst, - a heating arrangement (38, 138, 238, 338) for heating the injected reductant, the heating arrangement being arranged upstream of the SCR catalyst and comprising an electrical heating element (40, 140) and at least one evaporation member (42, 43, 142, 342) configured to be heated by the heating element, wherein the heating arrangement is removably arranged relative to the fluid channel such that, in an assembled state, the evaporation member is arranged in the fluid channel such that at least a portion of the injected liquid reductant comes into contact with the evaporation member when injected, and wherein the electrical heating element of the heating arrangement is, in the assembled state, arranged upstream of the injector, wherein the fluid channel (21, 221) comprises a first channel flange (21A, 221A) arranged upstream of the injector, and the heating arrangement (38, 138, 238) comprises a first heating arrangement flange (39A, 139A, 239A), such that, in the assembled state, the first channel flange is circumferentially connected to the first heating arrangement flange, and wherein the heating arrangement is removably arranged relative to the fluid channel at least by that the first channel flange is removably connected to the first heating arrangement flange. - a fluid channel (21, 221) for providing a fluid pathway (26, 226) for the exhaust gases, - a selective catalyst reduction, SCR, catalyst, arranged in or downstream the fluid channel, - an injector configured to inject a liquid reductant for providing ammonia to the SCR catalyst, the injector being arranged upstream of the SCR catalyst, - a heating arrangement (38, 138, 238, 338) for heating the injected reductant, the heating arrangement being arranged upstream of the SCR catalyst and comprising an electrical heating element (40, 140) and at least one evaporation member (42, 43, 142, 342) configured to be heated by the heating element, wherein the heating arrangement is removably arranged relative to the fluid channel such that, in an assembled state, the evaporation member is arranged in the fluid channel such that at least a portion of the injected liquid reductant comes into contact with the evaporation member when injected, and wherein the electrical heating element of the heating arrangement is, in the assembled state, arranged upstream of the injector, wherein the fluid channel (21, 221) comprises a first channel flange (21A, 221A) arranged upstream of the injector, and the heating arrangement (38, 138, 238) comprises a first heating arrangement flange (39A, 139A, 239A), such that, in the assembled state, the first channel flange is circumferentially connected to the first heating arrangement flange, and wherein the heating arrangement is removably arranged relative to the fluid channel at least by that the first channel flange is removably connected to the first heating arrangement flange.