Taiwan-made aftermarket M5-style front fenders generally offer a good balance of affordable pricing and decent quality, though fitment can occasionally require minor adjustments by a professional body shop.Quality and MaterialBuild material: Most Taiwan-manufactured replacement or conversion fenders are stamped from lightweight steel or aluminum (similar to OEM specs) to ensure corrosion resistance and proper weight.Finish: They usually arrive primed and ready for paint, complete with functional or cosmetic side vents and grille inserts