Front right wheelhouse Basis for 518+520/4 from 09/1975 up only LHD-models (518 LHD 4625633 / 520/4 LHD 4711052 / 520A/4 LHD 4412744) and for 520/6+525+528 all years of manufacturing only LHD-models and for 520/6+525 up to 08/1978 only RHD-models and for 528 all years of manufacturing only RHD-models, you need 1 for 1 car