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BMW 545i Catalytic Converters

This page brings together catalytic converters for the BMW 545i covering model years 2004 and 2005, with both universal and direct-fit styles available from a range of established exhaust brands. Choose your model year above and this page keeps only the catalytic converters that fit your BMW 545i. Each listing is matched to our vehicle fitment data before it appears here.

1 - 2 of 2 results

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Picture of MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter

15 reviews
Vehicle Specific
from $25
In Stock (10+)
Picture for manufacturer Magnaflow
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Best Seller Free Shipping
Picture of Magnaflow 451206 Universal Catalytic Converter Inlet/Outlet - 2.50in

Magnaflow 451206 Universal Catalytic Converter Inlet/Outlet - 2.50in

52 reviews
Part: 451206
Vehicle Specific
$423.00
1 left at this price
Picture for manufacturer Magnaflow

What's here for your BMW 545i

  • Direct-fit catalytic converters designed to match OE mounting and connection points
  • Universal catalytic converters suited for custom or modified exhaust configurations

The widest selection here comes from Magnaflow, Walker Exhaust, AP Exhaust, and Dorman, each offering catalogued options for the 2004–2005 BMW 545i. Other categories BMW 545i owners shop for: BMW 545i Shocks and Struts, BMW 545i Valve Train Parts and BMW 545i Windshield Washer Parts, or browse all BMW 545i parts and accessories.