MagnaFlow 21-172 OEM Grade Direct-Fit Catalytic Converter for 2009-2016 BMW Z4

Direct-Fit Catalytic Converter for BMW Z4

Ready to keep that pesky check engine light at bay? This MagnaFlow OEM Grade Direct-Fit Catalytic Converter is your go-to for the 2009-2016 BMW Z4. It’s built with free-flowing, mandrel-bent tubing and made from tough stainless steel—so you know it’ll last. Installation is a breeze; you won't need any cutting or welding, just the right tools and you're set. MagnaFlow really nailed it with their design. They used cutting-edge 3D scanning tech to ensure this part fits just like the original. The single laser fusion weld minimizes leaks, and the compact design helps with thermal efficiency. Plus, it’s designed to comply with EPA emissions standards, so you can feel good about your ride. This part directly replaces OE part 18 30 7 647 051, and it comes with gaskets and hardware to make your life easier—no need to mess with rusted factory parts. Just bolt it on and hit the road.

Notes:

Fits position: Rear Right

This product is for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles. Purchasing this product requires you to sign our Vehicle Compliance Waiver here.