BMW 745Li Catalytic Converters

Your One-Stop Shop For Trusted BMW 745Li Catalytic Converters

If you’re in search of BMW 745Li Catalytic Converters aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 4 Catalytic Converters from top brands with prices ranging from $912.99 to $1,346.99.

Beyond great prices, we stock trusted brands manufacturing all types of Catalytic Converters for your BMW 745Li.

And don’t forget to read customer reviews across all Catalytic Converters categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Catalytic Converters have to cost top dollar, and we prove it. Browse our top BMW 745Li Catalytic Converters below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

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Essential BMW 745Li Catalytic Converters

MagnaFlow – Direct-Fit California Grade CARB Compliant Manifold Catalytic Converter (Part No.452790)

Direct-Fit California Grade CARB Compliant Manifold Catalytic Converter

from

$1222.99
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Manifold Catalytic Converter 452790. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow’s state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. MagnaFlow 452790 includes (2) Bolts, (2) Nuts, (4) Flange Gaskets and interchanges with OE parts 18 40 7 522 554, 18 40 7 522 570. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.

Product Features:
  • Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
  • High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
  • Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
  • Simplifies installation with essential gaskets and hardware being included in the box
  • Durable 308 stainless steel MIG welds
See More

MagnaFlow – Direct-Fit California Grade CARB Compliant Manifold Catalytic Converter (Part No.452789)

Direct-Fit California Grade CARB Compliant Manifold Catalytic Converter

from

$1346.99
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Manifold Catalytic Converter 452789. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow’s state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. MagnaFlow 452789 includes (2) Bolts, (2) Nuts, (4) Flange Gaskets and interchanges with OE parts 18 40 7 522 555, 18 40 7 522 571. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.

Product Features:
  • High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
  • High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
  • Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
  • Simplifies installation with essential gaskets and hardware being included in the box
  • Durable 308 stainless steel MIG welds
See More

MagnaFlow – Direct-Fit HM Grade Federal / EPA Compliant Manifold Catalytic Converter (Part No.24192)

Direct-Fit HM Grade Federal / EPA Compliant Manifold Catalytic Converter

from

$912.99
Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Manifold Catalytic Converter 24192. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow’s state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This Direct-Fit Manifold Catalytic Converter is designed to fit the 2002-2003 BMW 745i 4.4L & 2002-2003 BMW 745Li 4.4L. MagnaFlow 24192 includes (4) Flange Gaskets, (2) Nuts, (2) Bolts and interchanges with OE parts 18 40 7 511 038. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with Federal/EPA Emission systems.

Product Features:
  • High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
  • High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
  • Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
  • Simplifies installation with essential gaskets and hardware being included in the box
  • Durable 308 stainless steel MIG welds
See More

MagnaFlow – Direct-Fit OEM Grade Federal / EPA Compliant Manifold Catalytic Converter (Part No.49789)

Direct-Fit OEM Grade Federal / EPA Compliant Manifold Catalytic Converter

from

$1140.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Manifold Catalytic Converter 49789. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow’s state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. MagnaFlow 49789 includes (2) Bolts, (2) Nuts, (4) Flange Gaskets and interchanges with OE parts 18 40 7 522 555, 18 40 7 522 571. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.

Product Features:
  • Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
  • High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
  • Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
  • Simplifies installation with essential gaskets and hardware being included in the box
  • Durable 308 stainless steel MIG welds
See More

Catalytic Converters Brands You Can Trust For Your BMW 745Li

1 trusted brands of Catalytic Converters line our shelves, ready to help keep your BMW 745Li running smooth. Below are some of the most popular brands and their top Catalytic Converters offerings:

Most Purchased BMW 745Li Catalytic Converters from MagnaFlow

When you buy the most frequently purchased MagnaFlow brand Catalytic Converters, you can be confident it will be the right part for your BMW 745Li. Here are the MagnaFlow Catalytic Converters Advanced Auto customers buy the most:
Direct-Fit HM Grade Federal / EPA Compliant Manifold Catalytic Converter
from $912.99
This product is not rated
Direct-Fit HM Grade Federal / EPA Compliant Manifold Catalytic Converter
Catalytic Converters
Direct-Fit California Grade CARB Compliant Manifold Catalytic Converter
from $1346.99
This product is not rated
Direct-Fit California Grade CARB Compliant Manifold Catalytic Converter
Catalytic Converters
Direct-Fit California Grade CARB Compliant Manifold Catalytic Converter
from $1222.99
This product is not rated
Direct-Fit California Grade CARB Compliant Manifold Catalytic Converter
Catalytic Converters

FAQs for BMW 745Li Catalytic Converters

What are the most purchased Catalytic Converters for the BMW 745Li?

Out of 4 Catalytic Converters for the BMW 745Li, the most popular in our inventory are:
Direct-Fit California Grade CARB Compliant Manifold Catalytic Converter
from $1222.99
This product is not rated
Direct-Fit California Grade CARB Compliant Manifold Catalytic Converter
Catalytic Converters
Direct-Fit California Grade CARB Compliant Manifold Catalytic Converter
from $1346.99
This product is not rated
Direct-Fit California Grade CARB Compliant Manifold Catalytic Converter
Catalytic Converters
Direct-Fit HM Grade Federal / EPA Compliant Manifold Catalytic Converter
from $912.99
This product is not rated
Direct-Fit HM Grade Federal / EPA Compliant Manifold Catalytic Converter
Catalytic Converters