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Catalytic Converter for 2001 Audi S8

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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
$97.63 List Price $126.35 Save $28.72 Availability: In Stock
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  • SKU#: M6699204HM
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless steel
  • EO Number: Not applicable
  • Anticipated Ship Out Time: 1-2 business days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: 9 in. L x 5.13 in. W, 13 in. overall length
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
see more Fits the following 2001 Audi S8 submodels:
  • 8 Cyl 4.2L | Base

Magnaflow OEM Grade (49-State Legal) Semi-Universal Catalytic Converter

  • Not legal for use in California or in states adopting the California emissions standards
  • Designed for vehicles equipped with California emissions but not registered or driven in a state adopting the California emissions standards (see item details for more information)
  • 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 OEM Grade (49-State) Semi-Universal, Driver Or Passenger Side, 49-state Legal - No CA Shipments
$119.14 List Price $154.18 Save $35.04 Availability: In Stock
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  • SKU#: M6651204
  • Product Fit: Minor Modifications
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless steel
  • EO Number: Not applicable
  • Anticipated Ship Out Time: 1-2 business days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
see more Fits the following 2001 Audi S8 submodels:
  • 8 Cyl 4.2L | Base

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, 50-state Legal, Minor Modifications
$224.94 List Price $291.09 Save $66.15 Availability: In Stock
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  • SKU#: M6646704
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless steel
  • EO Number: D-193-89
  • Anticipated Ship Out Time: 1-2 business days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: 13 in. overall length
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
see more Fits the following 2001 Audi S8 submodels:
  • 8 Cyl 4.2L | Base
Rating: (see review/s)

"This purchase allowed me to save at least $500, by cutting out the middle man!" posted by: KMann on November 5, 2010

"It's cheap and good for California, I recommended this Catalytic Converter. I got smog test passed." posted by: mpineda7 on October 6, 2010

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. These converters feature perfect fit and repeatability and their performance results are continually monitored by Benchmark's internal emissions laboratory to insure quality loadings which eliminate OBDII issues caused by many universal catalysts.

Notes:

  • 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses

Benchmark Catalytic Converter, Driver Side, 49-state Legal - No CA Shipments, Direct Fit
$293.22 List Price $980.00 Save $686.78 Availability: In Stock
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  • SKU#: BEN1355D
  • 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 2001 Audi S8 submodels:
  • 8 Cyl 4.2L | Base
Benchmark Catalytic Converter, Passenger Side, 49-state Legal - No CA Shipments, Direct Fit
$327.62 List Price $1,095.00 Save $767.38 Availability: In Stock
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  • SKU#: BEN1355P
  • 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 2001 Audi S8 submodels:
  • 8 Cyl 4.2L | Base
Benchmark Catalytic Converter, Passenger Side, 50-state Legal, Direct Fit
$353.06 List Price $1,180.00 Save $826.94 Availability: In Stock
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  • SKU#: BEN91355P
  • Quantity Sold: Assembly
  • Tube Material: Steel
  • EO Number: D-193-89
  • Anticipated Ship Out Time: 1-2 business days
  • Warranty: 5-year or 50,000-mile Benchmark limited warranty
Fits the following 2001 Audi S8 submodels:
  • 8 Cyl 4.2L | Base

Walker Catalytic Converter 49-State Legal

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


Note:

  • 49-state legal
Walker Catalytic Converter, Walker Ultra, 49-state Legal - No CA Shipments, Minor Modifications
$101.57 List Price $119.85 Save $18.28 Availability: In Stock
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  • SKU#: WK93251
  • Quantity Sold: 1 piece
  • Tube Material: Stainless steel
  • Anticipated Ship Out Time: Same day - 1 business day
  • Dimensions: 11.5 in. overall length
  • Warranty: 5-year or 50,000-mile Walker limited warranty
Fits the following 2001 Audi S8 submodels:
  • 8 Cyl 4.2L | Base