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Catalytic Converter for 1978 Mercedes Benz 450SL

We have 12 Items In-stock.

49-state legal Eastern Direct Fit Catalytic Converter

Eastern 49-State Legal Direct Fit Catalytic Converters

  • NANO technology for better converter efficiency
  • Advanced materials design for optimum engine output and catalytic efficiency
  • Complete range of inlet and outlet diameters
Backed by 3 decades of product expertise, Eastern continues to invest in state-of-the-art production equipment to guarantee only the best for their customers - making them ready for the future.

Note:
  • 49-state legal; Not legal in California and other states adopting California Emissions Standards; Not for sale or use in California and other states adopting California Emissions Standards; Cannot be shipped to California and such states
Eastern Catalytic Converter, Center, 49-state Legal - No CA Shipments, Minor Modifications
$72.47 List Price $85.51 Save $13.04 Availability: In Stock
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  • SKU#: EAST70533
  • Quantity Sold: Sold individually
  • Tube Material: Aluminized steel
  • Anticipated Ship Out Time: 1-2 business days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: 7.25 x 4.25 x 12 in., 16 in. overall length
  • Warranty: 5-year or 50,000-mile Eastern limited warranty
see more Fits the following 1978 Mercedes Benz 450SL submodels:
  • 8 Cyl 4.5L | Base
Eastern Catalytic Converter, Eastern Standard, Center, 49-state Legal - No CA Shipments
$205.11 List Price $242.03 Save $36.92 Availability: In Stock
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  • SKU#: EAST40025
  • Product Fit: Direct fit
  • Quantity Sold: Assembly
  • Tube Material: Aluminized steel
  • Anticipated Ship Out Time: 1-2 business days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: 41 in. overall length
  • Warranty: 5-year or 50,000-mile Eastern limited warranty
see more Fits the following 1978 Mercedes Benz 450SL submodels:
  • 8 Cyl 4.5L | Base

Magnaflow 49-State Legal 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.

Magnaflow Catalytic Converter, Magnaflow 49-State Semi-Universal, 49-state Legal - No CA Shipments, Minor Modifications
$96.77 List Price $125.24 Save $28.47 Availability: In Stock
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  • SKU#: M6694008
  • 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
  • EO Number: Not applicable
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
see more Fits the following 1978 Mercedes Benz 450SL submodels:
  • 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

Magnaflow California Legal Semi-Universal Catalytic Converter

  • 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.

Magnaflow Catalytic Converter, Magnaflow 50-State Semi-Universal, Driver Or Passenger Side, 50-state Legal
$178.53 List Price $231.04 Save $52.51 Availability: In Stock
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  • SKU#: M66332004
  • Product Fit: Minor Modifications
  • Quantity Sold: Sold individually
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 business days
  • EO Number: D-193-117
  • Notes: Inlet/Outlet Size : 2in. I.D.
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
see more Fits the following 1978 Mercedes Benz 450SL submodels:
  • 8 Cyl 4.5L | Base
Magnaflow Catalytic Converter, Magnaflow 50-State Semi-Universal, Driver Or Passenger Side, 50-state Legal
$178.53 List Price $231.04 Save $52.51 Availability: In Stock
  • APW Bestseller
  • Free Ground Shipping
  • Low Price Guarantee
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)
  • SKU#: M66332006
  • Product Fit: Minor Modifications
  • Quantity Sold: Sold individually
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 business days
  • EO Number: D-193-117
  • Notes: Inlet/Outlet Size : 2.5in. I.D.
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
see more Fits the following 1978 Mercedes Benz 450SL submodels:
  • 8 Cyl 4.5L | Base
Magnaflow Catalytic Converter, Magnaflow 50-State Semi-Universal, Driver And Passenger Side, 50-state Legal
$130.79 List Price $169.26 Save $38.47 Availability: In Stock
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  • SKU#: M66338008
  • 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
  • Dimensions: 13 in. overall length
  • EO Number: D-193-102
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
see more Fits the following 1978 Mercedes Benz 450SL submodels:
  • 8 Cyl 4.5L | Base

Catco Catalytic Converter (49-State Legal - No CA Shipments)

Catco catalytic converters are designed with 409 stainless steel pipes and shell that guarantee the customers of durability and longer life.

Note:

  • 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses
Catco Catalytic Converter, Center, 49-state Legal - No CA Shipments, Direct Fit
$222.25 List Price $472.72 Save $250.47 Availability: In Stock
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  • SKU#: CAT9064
  • 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
  • Warranty: 5-year or 50,000-mile Catco limited warranty
see more Fits the following 1978 Mercedes Benz 450SL submodels:
  • 8 Cyl 4.5L | Base

Walker 49-state legal - no CA shipments Catalytic Converter

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
  • Can be bolted in easily

Notes:

  • 49-state legal; Not legal in California and other states adopting California Emissions Standards; Not for sale or use in California and other states adopting California Emissions Standards; Cannot be shipped to California and such states
Walker Catalytic Converter, Center, 49-state Legal - No CA Shipments, Direct Fit
$100.48 List Price $319.19 Save $218.71 Availability: In Stock
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  • SKU#: WK15020
  • Quantity Sold: Assembly
  • 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 1978 Mercedes Benz 450SL submodels:
  • 8 Cyl 4.5L | Base

More results for 1978 Mercedes Benz 450SL Catalytic Converter

BENCHMARK 49-STATE LEGAL (NO CA) OE REPLACEMENT CATALYTIC CONVERTER

Benchmark catalytic converters are considered to be the industry's standard replacement catalytic converter. They are the recognized leading catalytic converters in terms of fitment and durability.... (see more)