If a part is temporarily unavailable, you could substitute it with these parts:
Quality Rocker arm for Mercedes C-Class C 280 3.0 231 hp Petrol
Wide selection of new rocker arm for Mercedes-Benz W203 C280 (203.054) Petrol 231 hp, priced from £6.48 to £25.72. Choose from 8 trusted manufacturers.
Tried, tested, and top-rated: Rocker arm for Mercedes C-Class Saloon (W203) C 280 (203.054) 231 hp Petrol
C 220 CDI (203.006, 203.008) OM 646.963
C 180 (202.018) M 111.920
C 180 Kompressor (203.046) M 271.946
C 220 CDI (203.208) OM 646.963
C 220 CDI (203.008) OM 646.963
C 220 CDI (204.008) OM 646.811
C 220 CDI (204.202) OM 651.911
C 200 CDI (203.004) OM 611.962
C 200 CDI (203.007) OM 646.962
C 220 CDI (204.208) OM 646.811