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Mercedes Benz S420 Catalytic Converter

We have 6 Items In-stock. Select a year to continue.
$76.20 List Price $89.92 Save $13.72 Availability: In Stock
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EASTERN CATALYTIC CONVERTER

Eastern catalytic converters are constructed using Eastern's proprietary NANO technology chemistry that yields highly efficient loadings for lower cost and better converter efficiency. It features high flow design that maximizes engine output and catalytic efficiency.

Specifications
  • 3-way catalyst style
  • Without air tube provision and oxygen sensor port
  • Special body
  • 13 in. L x 7.25 in. W x 4.25 in. H, 17 in. overall length
  • 2.5 in. inlet diameter
  • 2 in. outlet diameter
  • Single inlet and dual outlet configuration
  • Non-directional and can be installed either way
  • Modification of the exhaust is required
Note: Not legal for sale in California and New York; Cannot be shipped to CA or NY addresses.

  • SKU#: EAST70534
  • Brand: Eastern
  • Product Fit: Minor Modifications
  • Quantity Sold: Sold Individually
  • 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 S420 Years:
  • 1994-1995 | 8 Cyl 4.2L | Base
$224.94 List Price $291.09 Save $66.15 Availability: In Stock
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  • 50-State/California Legal
  • 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 semi-universal 50-State Legal 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#: M6646004
  • Brand: Magnaflow
  • Fit Note: TLEV, EFN# XMBXV05.0GND, EO# D-193-89
  • Product Fit: Minor Modifications
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Catalyst Substrate Material: Ceramic honeycomb
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Fits the following Mercedes Benz S420 Years:
  • 1999 | 8 Cyl 4.2L | Base
Rating: (see review/s)

"it makes my car run cleaner because i had to get a smog and i had to get the converter so now its great" posted by: Bobspankums on August 20, 2008

$411.43 List Price $932.02 Save $520.59 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 spherical flare inlet
  • 2.365 in. and 2-bolt flange with 45-degree flare outlet
  • With one oxygen sensor port
  • Oval body
  • 72.25 in. overall length
  • 2.365 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#: CAT9149
  • Brand: Catco
  • Fit Note: With 140 Chassis, 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: 72.25 in. overall length
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Fits the following Mercedes Benz S420 Years:
  • 1994-1995 | 8 Cyl 4.2L | Base
$65.32 List Price $203.72 Save $138.40 Availability: In Stock
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WALKER CATALYTIC CONVERTER

Walker catalytic converter features stainless steel body, aluminized expandable bushings and heat shield for enhanced strength and durability.

Specifications
  • Higher loaded substrate
  • Round body
  • 2.25 in. inlet diameter
  • 2.25 in. outlet diameter
  • Single inlet and outlet configuration
  • Modification of the exhaust is required
  • Has broad application coverage
Note: Not legal for sale in California and New York; Cannot be shipped to CA or NY addresses.

  • SKU#: WK15052
  • Brand: Walker
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: Same day - 1 business day
  • Warranty: 5-year or 50,000-mile Walker limited warranty
 
Fits the following Mercedes Benz S420 Years:
  • 1995 | 8 Cyl 4.2L | Base
$310.00 List Price $930.00 Save $620.00 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 one oxygen sensor port
  • Standard assembly with one catalytic converter
  • Round body
  • Single inlet and outlet configuration
Not legal for sale in California and New York; Cannot be shipped to CA or NY addresses.

  • SKU#: BEN2238
  • Brand: Benchmark
  • Quantity Sold: Assembly
  • Tube Material: Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Warranty: 5-year or 50,000-mile Benchmark limited warranty
 
Fits the following Mercedes Benz S420 Years:
  • 1996-1999 | 8 Cyl 4.2L | Base
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$868.95 List Price $1,149.67 Save $280.72 Availability: In Stock
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Not legal for sale in California and New York; Cannot be shipped to CA or NY addresses.

  • SKU#: W0133-1716127
  • Brand: Miller
  • Fit Note: Not approved for sale or use in California.
 
Fits the following Mercedes Benz S420 Years:
  • 1994-1995 | All Engines | All Submodels
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