Simply the best firewall you can get for your Series 3. Stainless steel for precision and longevity - 100% accurate fit and nothing beats stainless steel. Comes primed ready for paint as well. We've tried other brands, including galvanised ones, and this is the only one that ticks all the boxes for us (and for you too). Suits all Series 3 4 Cylinder RHD models. Made in Poland by MAER.