BMW 733i Catalytic Converters

Your One-Stop Shop For Trusted BMW 733i Catalytic Converters

If you’re in search of BMW 733i Catalytic Converters aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 4 Catalytic Converters from top brands with prices ranging from $124.99 to $740.99.

Beyond great prices, we stock trusted brands manufacturing all types of Catalytic Converters for your BMW 733i.

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 733i 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 733i Catalytic Converters

MagnaFlow – Universal Standard Grade Federal / EPA Compliant Catalytic Converter (Part No.94007)

Universal Standard Grade Federal / EPA Compliant Catalytic Converter

from

$124.99
Keep the check engine light off with MagnaFlow Standard Grade Federal/EPA Compliant Universal Catalytic Converter 94007. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design. With highly corrosion resistant, stainless steel construction, you can have confidence in the quality of this catalytic converter. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for pre-OBDII Federally registered vehicles.

Product Features:
  • Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
  • Durable 308 stainless steel MIG welds
  • 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
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MagnaFlow – Universal California Grade CARB Compliant Catalytic Converter (Part No.3322037)

Universal California Grade CARB Compliant Catalytic Converter

from

$740.99
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 3322037. 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:
  • Compact, lightweight construction enables installation in confined areas, welding is required
  • Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off
  • Durable 308 stainless steel MIG welds
  • High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
  • Compact, lightweight construction enables installation in confined areas, welding is required
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Walker – CalCat CARB Universal Catalytic Converter, 2.5" Inlet (ID) 2"Outlet (ID) (Part No.81333)

CalCat CARB Universal Catalytic Converter, 2.5" Inlet (ID) 2"Outlet (ID)

from

$574.99
Designed, tested and validated for assured compliance to meet CARB standards, Walker® CalCat® Universal Catalytic Converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles.

Product Features:
  • SUPERIOR TECHNOLOGY — Optimal high technology washcoat formulated to deliver superior performance (as compared to EPA-compliant converters)
  • CONSISTENT PERFORMANCE — Utilizes a precise OE-style coating process to apply catalyst material to the substrate, providing consistent performance for assured emissions compliance
  • DURABLE — Features stainless-steel body with aluminized pipe and heat shields for durability
  • FLEXIBLE SOLUTION — Customizable design features expandable bushings for easy fitment. May require specialized fabrication and welding for installation
  • BUY WITH CONFIDENCE — Backed by Walker’s emissionsáandástructural integrity warranty.áVisit Walkerexhaust.com for details
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Walker – CalCat Universal Converter (Part No.80833)

CalCat Universal Converter

from

$151.99
Walker®, an industry leader for many popular European, Asian and North American vehicles, offers Walker® CalCat® Universal Catalytic Converters, available for OBDII (1996 and newer) vehicles and Pre-OBD (1995 and older) vehicles, specifically formulated to comply with California Air Resource Board (CARB) regulations. Walker® CalCat® Universal Catalytic Converters feature OE-style hangers, brackets, routings and heat shields allowing quick and easy installation of direct-fit units. OE expertise delivers application-engineered parts, providing the best fit and performance for even the most challenging emissions issues, while premium substrate material and a high-technology wash coat ensure exceptional oxygen storage capacity. Walker® CalCat® Catalytic Converters are legal for sale in the state of California, and any state complying with California regulations.

Product Features:
  • Legal for sale in the state of California, complies with C.A.R.B. regulations
  • Stainless steel body with aluminized pipe and heat shields for durability
  • Expandable bushings for custom installation requirements
  • Universal converter may require modification to complete installation
  • 5-year/50,000-mile catalytic performance and structural integrity warranty
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Catalytic Converters Brands You Can Trust For Your BMW 733i

2 trusted brands of Catalytic Converters line our shelves, ready to help keep your BMW 733i running smooth. Below are some of the most popular brands and their top Catalytic Converters offerings:

Popular Walker Catalytic Converters

Walker products for the BMW 733i span several categories. Some of the highest-rated Walker Catalytic Converters that will fit your BMW 733i are:
CalCat Universal Converter
from $151.99
(5)
CalCat Universal Converter
Catalytic Converters

Most Purchased BMW 733i 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 733i. Here are the MagnaFlow Catalytic Converters Advanced Auto customers buy the most:
Universal California Grade CARB Compliant Catalytic Converter
from $740.99
This product is not rated
Universal California Grade CARB Compliant Catalytic Converter
Catalytic Converters
CalCat CARB Universal Catalytic Converter, 2.5" Inlet (ID) 2"Outlet (ID)
from $574.99
This product is not rated
CalCat CARB Universal Catalytic Converter, 2.5" Inlet (ID) 2"Outlet (ID)
Catalytic Converters

FAQs for BMW 733i Catalytic Converters

What are the most purchased Catalytic Converters for the BMW 733i?

Out of 4 Catalytic Converters for the BMW 733i, the most popular in our inventory are:
CalCat CARB Universal Catalytic Converter, 2.5" Inlet (ID) 2"Outlet (ID)
from $574.99
This product is not rated
CalCat CARB Universal Catalytic Converter, 2.5" Inlet (ID) 2"Outlet (ID)
Catalytic Converters
Universal California Grade CARB Compliant Catalytic Converter
from $740.99
This product is not rated
Universal California Grade CARB Compliant Catalytic Converter
Catalytic Converters