BMW 323Ci Catalytic Converters

Your One-Stop Shop For Trusted BMW 323Ci Catalytic Converters

If you’re in search of BMW 323Ci Catalytic Converters aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 2 Catalytic Converters from top brands with prices ranging from $2.79 to $1,463.99.

Beyond great prices, we stock trusted brands manufacturing all types of Catalytic Converters for your BMW 323Ci. Of the 2 OEM and aftermarket parts brands we carry, some of the most popular are Walker and MAGNAFLOW.

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 323Ci Catalytic Converters below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential BMW 323Ci Catalytic Converters

MagnaFlow – California Grade CARB Compliant Manifold Catalytic Converter (Part No.452175)

California Grade CARB Compliant Manifold Catalytic Converter

from

$1463.99
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 452175. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body 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 spun body 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. Designed to fit the 1999-2000 BMW 323i, 1999-2000 BMW Z3, and more, this direct-fit catalytic converter also interchanges with OE parts 11 62 7 503 673 and 11 62 1 439 859, among others. The included gaskets & hardware reduce the possibility of a leaking seal while avoiding the need to reuse corroded factory parts for installation. 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.
  • Simplifies installation with essential gaskets and hardware being included in the box.
  • Your trusted source for CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last.
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Walker – Exhaust Pipe Flange Gasket (Part No.31309)

Exhaust Pipe Flange Gasket

from

$2.79
Complete your exhaust repair with Walker gaskets and flanges. Available in a variety of styles and sizes, they¿re designed to work with OE exhaust components and Walker aftermarket replacement parts.

Product Features:
  • AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
  • HEAT RESISTANT — Designed to resist heat for long-lasting performance
  • PREMIUM MATERIALS — Made from high-quality materials for durability and long life
  • ENGINEERING EXPERTISE — Parts are reviewed and validated and approved by Walker engineers through rigorous research and development
  • REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
  • EASIER TO INSTALL — Featuring slotted bolt holes (where applicable) for easy installation, gasket slips into place
  • BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
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Catalytic Converters Brands You Can Trust For Your BMW 323Ci

2 trusted brands of Catalytic Converters line our shelves, ready to help keep your BMW 323Ci running smooth. Below are some of the most popular brands and their top Catalytic Converters offerings:

Most Purchased BMW 323Ci Catalytic Converters from Walker

When you buy the most frequently purchased Walker brand Catalytic Converters, you can be confident it will be the right part for your BMW 323Ci. Here are the Walker Catalytic Converters Advanced Auto customers buy the most:
Exhaust Pipe Flange Gasket
from $2.79
This product is not rated
Exhaust Pipe Flange Gasket
Catalytic Converter Gaskets
California Grade CARB Compliant Manifold Catalytic Converter
from $1463.99
This product is not rated
California Grade CARB Compliant Manifold Catalytic Converter
Catalytic Converters