This CATALYST APPROVED, is a euro level 3 part, a direct-fit replacement for a variety of Mercedes-Benz vehicles. Type Approved: Yes. Cross references: BM91171H, 2034903614, ECMZ1103TA. This part includes a two-year warranty. If in the unlikely scenario that there is a problem with the part you can speak to one of our specialists who will be able to help you.

A failing Catalyst can cause warning lights, reduced performance, increased emissions, and MOT issues. Replacing it with a correct, compliant unit helps restore exhaust flow and emissions performance, and gets the vehicle back on the road quickly.

• A direct replacement CATALYST APPROVED designed to match the original fitment
• Built to meet emissions requirements for Euro 3 applications
• Suitable for Mercedes-Benz vehicles (please check the fitment section for your model as this fits a wide range of models)
• Type Approved: Yes
• Cross references included for compatibility checking: BM91171H, 2034903614, ECMZ1103TA

This part is manufactured by European Exhaust and Catalyst (EEC), a leading UK producer of Type Approved catalytic converters and DPFs.
Every unit is supplied by DPF Fixer with fitment support and fast UK delivery.

Vehicle compatibility can vary by engine code and production date. If you’re unsure, contact us with your registration and we’ll help confirm the correct part before dispatch.

We supply parts fast and support you if you need help identifying the correct unit. For garages and fleets, we can also advise if a DPF clean is a better first step before replacement.