aFe Power Direct Fit 409 stainless steel catalytic converter for 2014–2018 Mini Cooper S L4-2.0L (t) B46. Engineered as a direct-fit replacement with mandrel-bent stainless tubing, it provides corrosion resistance and retains factory oxygen sensors for straightforward installation. The one-piece, 100% MIG-welded design is EPA compliant and built to match factory routing and sensor interfaces.
aFe Power Direct Fit 409 SS Catalytic Converter 14-18 Mini Cooper S L4-2.0L (t) B46