APWPART FINDER
My Vehicle Add New
  • Select Year
  • Select Make
  • Select Model
  • Select Submodel
  • Select Engine

Shop by Brand

Mercedes Benz 450SL Catalytic Converter

We have 5 Items In-stock. Select a year to continue.
$205.11 List Price $242.03 Save $36.92 Availability: In Stock
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)
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
    • Product Fit: Direct Fit
    • Quantity Sold: Assembly
    • Tube Material: Aluminized Steel
    • Anticipated Ship Out Time: 1-2 Business Days
    • Catalyst Substrate Material: Ceramic honeycomb
    (see more)
    Fits the following Mercedes Benz 450SL Years:
    • 1977-1979 | 8 Cyl 4.5L | Base
    $96.77 List Price $125.24 Save $28.47 Availability: In Stock
    • Free Ground Shipping
    • Low Price Guarantee
    (

    more

    )
    • 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
    • Quantity Sold: Sold Individually
    • Tube Material: Stainless Steel
    • Anticipated Ship Out Time: 1-2 Business Days
    • Catalyst Substrate Material: Ceramic honeycomb
    • 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

    $222.25 List Price $472.72 Save $250.47 Availability: In Stock
    • Free Ground Shipping
    • Low Price Guarantee
    (

    more

    )
    CATCO CATALYTIC CONVERTER

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

    Specifications
    • Oval body
    • 43 in. overall length
    • 1.890 in. inlet diameter
    • 1.770 in. outlet diameter
    • Dual inlet and outlet configuration
    Not legal for sale in California and New York; Cannot be shipped to CA or NY addresses.

    • SKU#: CAT9064
    • 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: 43 in. overall length
    (see more)
    Fits the following Mercedes Benz 450SL Years:
    • 1977-1979 | 8 Cyl 4.5L | Base
    $184.01 List Price $217.13 Save $33.12 Availability: In Stock
    • APW Bestseller
    • Free Ground Shipping
    • Low Price Guarantee
    (

    more

    )
    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
    • Quantity Sold: Sold Individually
    • Tube Material: Stainless Steel
    • EO Number: D-182-54
    • Warranty: 5-year or 50,000-mile Walker limited warranty
     
    Fits the following Mercedes Benz 450SL Years:
    • 1977-1979 | 8 Cyl 4.5L | Base
    $473.33 List Price $1,420.00 Save $946.67 Availability: In Stock
    • Free Ground Shipping
    • Low Price Guarantee
    (

    more

    )
    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
    • Standard assembly with one catalytic converter
    • Oval body
    • Dual inlet and outlet configuration
    Not legal for sale in California and New York; Cannot be shipped to CA or NY addresses.

    • SKU#: BEN2224
    • 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 450SL Years:
    • 1980 | 8 Cyl 4.5L | Base
    Select more Mercedes Benz 450SL parts under Catalytic Converters & Components from list below.