Great idea but not sure of the efficacy of including parts that require some degree of modification to vehicle or part itself to enable fitting - larger battery for example.
Such items could maybe be part of a seperate list or at least marked as indirect replacement.
Richard
2018 Roadster 3.7 1966 Land Rover S2a 88 2024 Royal Enfield Guerrilla 450 1945 Guzzi Airone