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Mercedes Benz 450SL Catalytic Converter

We have 5 Items In-stock. Select a year to continue.
$205.11 List Price $503.43 Save $298.32 Availability: In Stock
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EASTERN CATALYTIC CONVERTER

Specifications:

  • Y-pipe assembly
  • 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.

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

    • SKU#: EAST40025
    • Brand: Eastern
    • Emissions: 48-State Legal (Cannot Ship to CA or NY)
    • Product Fit: Direct Fit
    • Quantity Sold: Assembly
    • Tube Material: Aluminized Steel
    • Anticipated Ship Out Time: 1-2 Business Days
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    Fits the following Mercedes Benz 450SL Years:
    • 1977-1979 | 8 Cyl 4.5L | Base
    $99.38 List Price $128.61 Save $29.23 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#: M6694008
    • Brand: Magnaflow
    • Product Fit: Semi-Universal
    • Quantity Sold: Sold Individually
    • Tube Material: Stainless Steel
    • Anticipated Ship Out Time: 1-2 Business Days
    • Dimensions: 13.38 in. body length, 7 in. width, 17.38 in. overall length
    (see more)
    Fits the following Mercedes Benz 450SL Years:
    • 1975-1980 | 8 Cyl 4.5L | Base
    Rating: (see review/s)

    "That "check engine" lite is finally gone. Had O2 sensor put in with little modification." posted by: Jay on August 3, 2008

    $184.01 List Price $395.24 Save $211.23 Availability: In Stock
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    WALKER CALCAT CATALYTIC CONVERTER

    Walker CalCat premium quality catalytic converter is specifically designed to meet with the California Air Resource Board (CARB) regulations both for Pre-OBD and OBDII vehicles. Featuring OE-style design to assure you will get precision fitting.

    Note:
    • Catalytic converter legal for sale in California under Executive Order (EO) number D-182-54. 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#: WK80830
    • Brand: Walker
    • Emissions: 50-State Legal
    • Product Fit: Semi-Universal
    • Quantity Sold: Sold Individually
    • Tube Material: Stainless Steel
    • Anticipated Ship Out Time: 1-2 Business Days
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    Fits the following Mercedes Benz 450SL Years:
    • 1977-1979 | 8 Cyl 4.5L | Base
    $194.00 List Price $251.06 Save $57.06 Availability: In Stock
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    FLOWMASTER – 50 STATE LEGAL SEMI-UNIVERSAL CATALYTIC CONVERTER

    Failed the smog test because of a malfunctioning stock catalytic converter that has come to the end of its life? Don’t panic and send your vehicle off to the junkyard when everything else is running smoothly. Replace that old catalytic converter with a new Flowmaster 50 State Semi-Universal Catalytic Converter and go back in for a retest. Since installing a new converter from any car dealer is exceedingly expensive, using a Flowmaster is a much better alternative. After installing a Flowmaster 50 State Legal Semi-Universal Catalytic Converter, your car, truck or SUV will have a much better chance of passing the smog test and it will not trip check engine lights as well. Flowmaster known as ‘the exhaust technology company,’ is a leading manufacturer of high performance exhaust systems and respected for design, innovation and engineering.

    • Great for replacing worn out factory original catalytic converters
    • Designed and manufactured in U.S.A.
    • Meticulously engineered internals with the correct precious metals won’t set off check engine lights
    • Mandatory in all states that adopted strict California vehicle emission standards
    • All California Air Resources Board (CARB) requirements are met
    • Catalyst housing is made from stainless steel for longevity
    • Made for a wide selection of popular trucks, SUVs and cars

    NOTE: Requires clamps, welding or custom fabrication to install

    • SKU#: F133588020
    • Brand: Flowmaster
    • Product Fit: Semi-Universal
    • Quantity Sold: Sold Individually
    • Tube Material: Stainless Steel
    • Anticipated Ship Out Time: 1-2 Business Days
    • EO Number: D-280-97
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    Fits the following Mercedes Benz 450SL Years:
    • 1975-1980 | 8 Cyl 4.5L | Base
    $331.67 List Price $995.00 Save $663.33 Availability: In Stock
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    BENCHMARK CATALYTIC CONVERTER

    Notes: With Warmup Converter

    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.

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

    • SKU#: BEN2235C
    • Brand: Benchmark
    • Product Fit: Direct Fit
    • Quantity Sold: Assembly
    • Tube Material: Aluminized Steel
    • Anticipated Ship Out Time: 1-2 Business Days
    • Warranty: 5-year or 50,000-mile Benchmark limited warranty
     
    Fits the following Mercedes Benz 450SL Years:
    • 1980 | 8 Cyl 4.5L | Base
    Select more Mercedes Benz 450SL parts under Catalytic Converters & Components from list below.