BMW 325Ci Catalytic Converters

Your One-Stop Shop For Trusted BMW 325Ci Catalytic Converters

If you’re in search of BMW 325Ci Catalytic Converters aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 8 Catalytic Converters from top brands with prices ranging from $476.99 to $1,496.99.

Beyond great prices, we stock trusted brands manufacturing all types of Catalytic Converters for your BMW 325Ci.

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 325Ci 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 325Ci Catalytic Converters

MagnaFlow – Direct-Fit HM Grade Federal / EPA Compliant Manifold Catalytic Converter (Part No.50287)

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

from

$864.99
Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Manifold Catalytic Converter 50287. 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 50287 includes (2) Nuts, (2) Bolts, (2) Flange Gaskets, (2) Flat Washers and interchanges with OE parts 18 40 7 508 758, 18 40 7 514 502, 18 40 7 515 104, 18 40 7 518 673, 18 40 7 518 675. 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:
  • Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
  • 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
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MagnaFlow – Direct-Fit OEM Grade Federal / EPA Compliant Manifold Catalytic Converter (Part No.49758)

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

from

$907.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Manifold Catalytic Converter 49758. 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 49758 includes (2) Bolts, (2) Flange Gaskets, (2) Flat Washers, (2) Nuts and interchanges with OE parts 18 40 7 508 758, 18 40 7 514 502, 18 40 7 515 104, 18 40 7 518 673, 18 40 7 518 675. 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:
  • Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
  • 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 Catalytic Converter (Part No.49760)

Direct-Fit OEM Grade Federal / EPA Compliant Catalytic Converter

from

$735.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 49760. 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 Catalytic Converter is designed to fit the 2003 BMW 325Ci 2.5L & 2003-2005 BMW 325i 2.5L. MagnaFlow 49760 interchanges with OE parts 18 30 7 515 236. 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:
  • Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
  • Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
  • 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.452287)

Direct-Fit California Grade CARB Compliant Manifold Catalytic Converter

from

$1496.99
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Manifold Catalytic Converter 452287. 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 452287 includes (2) Bolts, (2) Flat Washers, (2) Flange Gaskets, (2) Nuts and interchanges with OE parts 18 40 7 508 758, 18 40 7 514 502, 18 40 7 515 104, 18 40 7 518 673, 18 40 7 518 675. 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:
  • Simplifies installation with essential gaskets and hardware being included in the box
  • 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 Catalytic Converter (Part No.24510)

Direct-Fit HM Grade Federal / EPA Compliant Catalytic Converter

from

$700.99
Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 24510. 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 24510 interchanges with OE parts 18 30 7 515 236. 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:
  • Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
  • Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
  • 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

Dorman – Manifold Converter – Not CARB Compliant – Not For Sale – NY – CA – ME (Part No.674-972)

Manifold Converter - Not CARB Compliant - Not For Sale - NY - CA - ME

from

$610.99
This catalytic converter with integrated exhaust manifold – a.k.a. manifold converter – is precision-engineered to match the original equipment on specific vehicle years, makes and models for a reliable replacement.

Product Features:
  • Direct replacement – this manifold converter is designed to match the fit and performance of the original equipment on specific vehicles
  • Convenient kit – includes gaskets and downpipe hardware to simplify installation
  • Durable construction -manufactured within strict tolerances for reliable longevity
  • Trustworthy value – backed by team of engineers and quality control experts in the United States
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MagnaFlow – Universal California Grade CARB Compliant Catalytic Converter (Part No.5671404)

Universal California Grade CARB Compliant Catalytic Converter

from

$476.99
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 5671404. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. 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 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
  • Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off
  • Compact, lightweight construction enables installation in confined areas, welding is required
  • High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
  • Your trusted source for CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
See More

MagnaFlow – Direct-Fit OEM Grade Federal / EPA Compliant Manifold Catalytic Converter (Part No.49759)

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

from

$800.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Manifold Catalytic Converter 49759. 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 49759 includes (4) Flat Washers, (2) Bolts, (2) Nuts, (2) Flange Gaskets and interchanges with OE parts 18 40 7 508 759, 18 40 7 508 761, 18 40 7 514 503, 18 40 7 514 505, 18 40 7 515 105, 18 40 7 518 674, 18 40 7 518 676. 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:
  • Simplifies installation with essential gaskets and hardware being included in the box
  • 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 325Ci

2 trusted brands of Catalytic Converters line our shelves, ready to help keep your BMW 325Ci running smooth. Below are some of the most popular brands and their top Catalytic Converters offerings:

Most Purchased BMW 325Ci 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 325Ci. Here are the MagnaFlow Catalytic Converters Advanced Auto customers buy the most:
Direct-Fit OEM Grade Federal / EPA Compliant Manifold Catalytic Converter
from $907.99
This product is not rated
Direct-Fit OEM Grade Federal / EPA Compliant Manifold Catalytic Converter
Catalytic Converters
Universal California Grade CARB Compliant Catalytic Converter
from $476.99
This product is not rated
Universal California Grade CARB Compliant Catalytic Converter
Catalytic Converters
Direct-Fit California Grade CARB Compliant Manifold Catalytic Converter
from $1496.99
This product is not rated
Direct-Fit California Grade CARB Compliant Manifold Catalytic Converter
Catalytic Converters

FAQs for BMW 325Ci Catalytic Converters

What are the most purchased Catalytic Converters for the BMW 325Ci?

Out of 8 Catalytic Converters for the BMW 325Ci, the most popular in our inventory are:
Direct-Fit OEM Grade Federal / EPA Compliant Manifold Catalytic Converter
from $907.99
This product is not rated
Direct-Fit OEM Grade Federal / EPA Compliant Manifold Catalytic Converter
Catalytic Converters
Direct-Fit HM Grade Federal / EPA Compliant Manifold Catalytic Converter
from $864.99
This product is not rated
Direct-Fit HM Grade Federal / EPA Compliant Manifold Catalytic Converter
Catalytic Converters
Direct-Fit OEM Grade Federal / EPA Compliant Manifold Catalytic Converter
from $800.99
This product is not rated
Direct-Fit OEM Grade Federal / EPA Compliant Manifold Catalytic Converter
Catalytic Converters