Catalytic Converter, Left, BMW - E39 M5

This part is listed by BMW as BMW part number 18301406812 (18 30 1 406 812) and is described as the Genuine left-side catalytic converter for the E39 M5 model. As the Genuine BMW cat it's certified for use in all 50 states.

This is a Genuine BMW S62 cat with a two year warranty. Buying a Genuine part will usually be more expensive than an OEM or aftermarket brand but you are assured that it meets BMW's designs for fitment, performance, and longevity. It will also be the very latest design, incorporating any updates or revisions that an aftermarket brand typically will ignore.

Price includes $50 core charge. The supply of original parts for rebuilding keeps the final purchase price low. The core must match the part that was supplied in terms of fitment, type, application, accessories, and hardware. Damaged or modified cores will not receive a refund. A core charge can only be refunded once the core has been inspected and approved. Click here for our Core Policy.

For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.