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BMW M3 Catalytic Converter

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$534.50 List Price $630.71 Save $96.21 Availability: In Stock
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Eastern ECO II Series Catalytic Converter

30 years of innovation is proof enough that Eastern is the best manufacturer of the finest aftermarket and original equipment catalytic converters on the market. Their ECO Series Catalytic Converters which are designed to help keep the Check Engine Light (MIL) off is another set of catalytic converters with world class quality.

The Eastern ECO II Series Catalytic Converter is made specifically for most complex or second generation on board diagnostic (OBD II) systems. It features wash coats with greater loadings of precious metals to handle applications with ultra low emissions, higher than normal emissions, as well as vehicles with higher mileage and heavier workloads.

The Eastern ECO II Series Catalytic Converter's features in a nutshell:

  • Engineered with Eastern's proprietary NANO technology yielding highly efficient loadings for lower cost and better converter efficiency
  • Features an advanced materials design for maximum engine output and performance

Specifications:

  • 3-way catalyst style
  • 3-bolt welded type inlet
  • 1.80 in. outlet
  • 79.25 in. overall length
  • With two 18 mm style oxygen sensor ports
  • Y-pipe assembly with three catalytic converters
  • Oval body
  • Two front catalytic converters with single inlet and outlet; One rear catalytic converter with dual inlet and outlet configuration

Not legal for sale in California and New York; Cannot be shipped to CA or NY addresses.

  • SKU#: EAST40532
  • Brand: Eastern
  • Quantity Sold: Assembly
  • Tube Material: Aluminized steel
  • Anticipated Ship Out Time: 1-2 business days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: 79.25 in. overall length
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Fits the following BMW M3 Years:
  • 1996-1999 | 6 Cyl 3.2L | Base
$69.29 List Price $89.67 Save $20.38 Availability: In Stock
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MAGNAFLOW 49-STATE SEMI-UNIVERSAL CATALYTIC CONVERTER

  • Not legal for use in California or in states adopting the California emissions standards
  • Semi-universal design – cut out your old catalytic converter and weld in the new one
  • Stainless Steel Construction
  • Legendary Magnaflow quality, power, and sound
  • Ceramic, honeycomb catalyst designed for maximum flow and surface area

When you want the best, you want Magnaflow!  These 49-State Legal semi-universal catalytic converters have a catalyst specifically designed for your vehicle – just cut out your old catalytic converter and weld in the new one.  Engineered to cut emissions and improve performance.

  • SKU#: M6653004
  • Brand: Magnaflow
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless steel
  • EO Number: Not applicable
  • Anticipated Ship Out Time: 1-2 business days
  • Catalyst Substrate Material: Ceramic honeycomb
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Fits the following BMW M3 Years:
  • 1988-1991 | 4 Cyl 2.3L | Base
Rating: (see review/s)

"I like the fact that i could buy this part for the fraction of the price from the auto parts store.I'm on a tight budget so i can't afford to spend alot on parts with this economy." posted by: teddybear on April 14, 2009

"Part was perfect for the car the first oreder. no problem installing." posted by: Zapper on September 11, 2008

$424.63 List Price $920.98 Save $496.35 Availability: In Stock
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CATCO CATALYTIC CONVERTER ASSEMBLY

Catco catalytic converters are designed with 409 stainless steel pipes and shell for longer life.

Specifications
  • 3-bolt flange welded inlet
  • Standard assembly with one catalytic converter
  • Oval body
  • 79.75 in. overall length
Not legal for sale in California and New York; Cannot be shipped to CA or NY addresses.

  • SKU#: CAT9615
  • Brand: Catco
  • Tube Material: Stainless steel
  • Anticipated Ship Out Time: 1-2 business days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: 79.75 in. overall length
  • Warranty: 5-year or 50,000-mile Catco limited warranty
 
Fits the following BMW M3 Years:
  • 1996-1998 | 6 Cyl 3.2L | Base
$591.82 List Price $1,034.64 Save $442.82 Availability: In Stock
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DAVICO EXACT FIT 49-STATE CATALYTIC CONVERTER

Do not settle for a universal or generic catalytic converter when you can replace your old or failing catalytic converter with a direct fit unit from Davico Manufacturing. This company has been producing catalytic converters since 1987 and is known for producing direct fit aftermarket catalytic converters that are at par with OEM units in terms of quality, specifications, and performance. Their Exact Fit Catalytic Converter is sized specifically for each application and uses the right substrate to meet the aftermarket performance standards for catalytic converters.

Features:
  • Direct fit - made using reliable computer-controlled fabrication system for flawless replication
  • Manufactured using strict OEM and emission control specifications
  • No cutting, sliding, clamping, or welding required for easier installation
Specifications:
  • 79 in. overall length
  • 3-bolt fixed flange inlet
  • 2-bolt loose flange and slip-fit outlets
  • 2 oxygen sensor ports
  • Round body
  • Includes gasket(s): 24004 (2)
  • Y-pipe assembly

Not legal for sale in California and New York; Cannot be shipped to CA or NY addresses.

  • SKU#: DAV16131
  • Brand: Davico
  • Quantity Sold: Assembly
  • Tube Material: Aluminized steel
  • Anticipated Ship Out Time: 2-3 business days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: 79.5 in. L x 9.75 in. W x 9.5 in. H
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Fits the following BMW M3 Years:
  • 1996-1999 | 6 Cyl 3.2L | Base
$626.82 List Price $2,095.00 Save $1,468.18 Availability: In Stock
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BENCHMARK CATALYTIC CONVERTER ASSEMBLY

Benchmark catalytic converters are considered to be the industry's standard replacement catalytic converter. It is the recognized leader in fitment and durability. It features perfect fit and repeatability and its performance results are continually monitored by Benchmark's internal emissions laboratory to insure quality loadings which eliminate OBDII issues caused by many universal catalysts.

Specifications
  • Flange inlet
  • With two oxygen sensor ports
  • H-pipe assembly with two catalytic converters
  • Oval body
Not legal for sale in California and New York; Cannot be shipped to CA or NY addresses.

  • SKU#: BEN71475
  • Brand: Benchmark
  • Tube Material: Steel
  • Anticipated Ship Out Time: 1-2 business days
  • Warranty: 5-year or 50,000-mile Benchmark limited warranty
 
Fits the following BMW M3 Years:
  • 1996-1999 | 6 Cyl 3.2L | Base
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$533.58 List Price $629.62 Save $96.04 Availability: In Stock
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BOSAL CATALYTIC CONVERTER ASSEMBLY

Bosal catalytic converters are made to fit vehicle-specific requirements for backpressure, emissions, sound levels, and sensors. Designed and built for long life reliability.

Specifications
  • Flange inlet
  • Standard assembly with two catalytic converters
  • Round body
  • 79 in. L x 16 in. W x 7 in. H
  • Single inlet and outlet configuration
Not legal for sale in California and New York; Cannot be shipped to CA or NY addresses.

  • SKU#: BO099050
  • Brand: Bosal
  • Tube Material: Aluminized steel
  • Anticipated Ship Out Time: 1-2 business days
  • Dimensions: 79 in. L x 16 in. W x 7 in. H
  • Replaces OE Number: 18301744162
  • Warranty: 5-year or 25,000-mile Bosal limited warranty
 
Fits the following BMW M3 Years:
  • 1996-1999 | 6 Cyl 3.2L | Base
$133.77 List Price $157.85 Save $24.08 Availability: In Stock
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WALKER CATALYTIC CONVERTER, UNIVERSAL

Walker catalytic converters feature OE style design and fit, thicker OE-quality flanges, oxygen sensor fittings, heat-shielded pipe, and structural brace for enhanced strength and durability.

Features
  • Higher loaded substrate
  • Easy bolt-on installation
Not legal for sale in California and New York; Cannot be shipped to CA or NY addresses.

  • SKU#: WK93266
  • Brand: Walker
  • Quantity Sold: 1 piece
  • Tube Material: Stainless steel
  • Anticipated Ship Out Time: Same day - 1 business day
  • Dimensions: 17.5 in. overall length
  • Warranty: 5-year or 50,000-mile Walker limited warranty
 
Fits the following BMW M3 Years:
  • 1996-1999 | 6 Cyl 3.2L | Base
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