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Mercedes Benz 300SEL Catalytic Converter

We have 6 Items In-stock. Select a year to continue.
$328.36 List Price $387.46 Save $59.10 Availability: In Stock
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Eastern Catalytic Converter

World-class quality and innovation have made Eastern the best converter manufacturer in the business. 100% of Eastern's research and development efforts goes into making the finest aftermarket and original equipment catalytic converters on the market. Each Eastern catalytic converter uses advanced materials design which retains maximum engine output and maximizes catalytic efficiency. Eastern's proprietary NANO technology chemistry yields highly efficient loadings for lower cost and better converter efficiency.

Specifications:

  • 3-way catalyst style
  • 2-bolt spin type inlet
  • 2-bolt spin type outlet
  • 2 in. outlet
  • 88 in. overall length
  • With capped air tube provision and one 18 mm style oxygen sensor port
  • Standard assembly with one catalytic converter
  • Oval body
  • 2-1 inlet and dual outlet configuration

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

  • SKU#: EAST40181
  • Brand: Eastern
  • Product Fit: Direct fit
  • Quantity Sold: Assembly
  • Tube Material: Aluminized steel
  • Anticipated Ship Out Time: 1-2 business days
  • Catalyst Substrate Material: Ceramic honeycomb
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Fits the following Mercedes Benz 300SEL Years:
  • 1988-1991 | 6 Cyl 3.0L | Base
$96.87 List Price $125.36 Save $28.49 Availability: In Stock
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  • 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#: M6694007
  • Brand: Magnaflow
  • Fit Note: Without 02 Sensor Port Provision
  • Quantity Sold: Sold individually
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 business days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: 12 in. body length, 6.5 in. width, 4 in. thick, 16 in. overall length
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Fits the following Mercedes Benz 300SEL Years:
  • 1988-1991 | 6 Cyl 3.0L | Base
Rating: (see review/s)

"Product is satisfactory. We were satisfied with the product." posted by: sjt on June 8, 2008

"Who could have thought that shopping for a catalytic converter, could be so easy as 1,2,3. Well, it was. The magnaflow catalytic converter is the best purchase ever. With one entrance, and two escapes, makes the air flow faster. It's practical shape, makes the installation much more easier. What more can I do, other than recommend this piece to others." posted by: pana on December 17, 2007

$286.07 List Price $742.23 Save $456.16 Availability: In Stock
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Davico Catalytic Converter

Davico Manufacturing is committed to producing hard to find and specialized exhaust parts for the customer's satisfaction. Its catalytic converter is an example of the company's outstanding dedication.

Davico Catalytic Converter's design enables the conversion of harmful compounds into less dangerous gasses to help in pollution control without reducing its efficiency. Designed for many makes and models, this converter is easy to install.

Specifications:

  • Includes gasket
  • Does not require cutting, sliding, clamping, or welding for installation
Note: Not legal for sale in California and New York; Cannot be shipped to CA or NY addresses.

  • SKU#: DAV16043
  • Brand: Davico
  • Product Fit: Direct fit
  • Quantity Sold: Assembly
  • Tube Material: Aluminized steel
  • Anticipated Ship Out Time: 1-2 business days
  • Includes: Gasket(s)
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Fits the following Mercedes Benz 300SEL Years:
  • 1989-1991 | 6 Cyl 3.0L | Base
$283.72 List Price $616.44 Save $332.72 Availability: In Stock
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CATCO CATALYTIC CONVERTER

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

Specifications
  • 2-bolt flange with female flare inlet
  • 1.97 in. and 2-bolt flange with 45-degree flare pipe outlet
  • With one oxygen sensor port
  • Oval body
  • 82.625 in. overall length
  • 1.97 in. outlet diameter
  • 2-1 inlet and dual outlet configuration
Not legal for sale in California and New York; Cannot be shipped to CA or NY addresses.

  • SKU#: CAT9076
  • Brand: Catco
  • Fit Note: Federal And California Emission Vehicles
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 2-3 business days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: 82.63 in. overall length
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Fits the following Mercedes Benz 300SEL Years:
  • 1988-1991 | 6 Cyl 3.0L | Base
$113.04 List Price $319.19 Save $206.15 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#: WK15022
  • Brand: Walker
  • Fit Note: With 02 Sensor Port Provision
  • Quantity Sold: Sold individually
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: Same day - 1 business day
  • Dimensions: 18 in. overall length
  • Warranty: 5-year or 50,000-mile Walker limited warranty
 
Fits the following Mercedes Benz 300SEL Years:
  • 1988-1991 | 6 Cyl 3.0L | Base
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$663.33 List Price $1,990.00 Save $1,326.67 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
  • With oxygen sensor port
  • Standard assembly with one catalytic converter
Notes
  • Product legal for sale in California under Executive Order (EO) number D-193-84. Before purchasing this product, please check the Executive Order at www.arb.ca.gov to verify whether this product is allowed for installation on your specific vehicle application.
  • SKU#: BEN82231
  • Brand: Benchmark
  • Quantity Sold: Assembly
  • Tube Material: Steel
  • Anticipated Ship Out Time: 1-2 business days
  • EO Number: D-193-84
  • Warranty: 5-year or 50,000-mile Benchmark limited warranty
 
Fits the following Mercedes Benz 300SEL Years:
  • 1988-1991 | 6 Cyl 3.0L | Base
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