Audi A6 Quattro Catalytic Converter

EASTERN DIRECT FIT CATALYTIC CONVERTER ASSEMBLY -- 49-state legal, OBDII; Not for sale or use in California; Cannot be shipped to California addresses; 3-way catalyst style; 3-bolt welded type inlet; 2 in. outlet; Single inlet and outlet configuration; 51 in. overall length; With two 18 mm style oxygen sensor ports; Standard assembly with two catalytic converters; Ceramic honeycomb catalyst substrate; Oval body; 409 stainless steel casing; Built to exact OE dimensions with OE quality flanges and flex assemblies; Features Eastern's proprietary catalytic chemistry and high flow design that maximizes engine output and catalytic efficiency; Easy installation; No welding and cutting required; With Eastern's 5-year or 50,000-mile warranty.

Fits the following 2000-2001 Audi A6 Quattro submodels:

• 2000-2001: Avant; 6 Cyl 2.8L;
• 2000-2001: Base; 6 Cyl 2.8L;

EASTERN DIRECT FIT CATALYTIC CONVERTER ASSEMBLY -- 49-state legal, OBDII; Not for sale or use in California; Cannot be shipped to California addresses; 3-way catalyst style; 3-bolt welded type inlet; 2 in. outlet; Single inlet and outlet configuration; 49.5 in. overall length; With two 18 mm style oxygen sensor ports; Standard assembly with two catalytic converters; Ceramic honeycomb catalyst substrate; Oval body; 409 stainless steel casing; Built to exact OE dimensions with OE quality flanges and flex assemblies; Features Eastern's proprietary catalytic chemistry and high flow design that maximizes engine output and catalytic efficiency; Easy installation; No welding and cutting required; With Eastern's 5-year or 50,000-mile warranty.

Fits the following 2000-2001 Audi A6 Quattro submodels:

• 2000-2001: Avant; 6 Cyl 2.8L;
• 2000-2001: Base; 6 Cyl 2.8L;

EASTERN CATALYTIC CONVERTER -- 49-state legal, OBDII; Not for sale or use in California; Cannot be shipped to California addresses; 3-way catalyst style; 2.25 in. inlet; 2.25 in. outlet; Single inlet and outlet configuration; 6 in. x 4.25 in. x 10 in. body, 14 in. overall length; 6,000 lb. GVW; Without air tube provision and oxygen sensor port; Ceramic honeycomb catalyst substrate; Oval body; 409 stainless steel casing; Constructed using Eastern's proprietary NANO technology chemistry that yields highly efficient loadings for lower cost and better converter efficiency; Features high flow design that maximizes engine output and catalytic efficiency; Non-directional and can be installed either way; Modification of the exhaust may be required; With Eastern's 5-year or 50,000-mile warranty.

Fits the following 2000-2004 Audi A6 Quattro submodels:

• 2000-2004: Base; 8 Cyl 4.2L;

EASTERN DIRECT FIT CATALYTIC CONVERTER -- 49-state legal, OBDII; Not for sale or use in California; Cannot be shipped to California addresses; 3-way catalyst style; 3-bolt welded type inlet; 2 in. outlet; Single inlet and outlet configuration; 63 in. overall length; With two 18 mm style oxygen sensor ports; Standard converter type; Ceramic honeycomb catalyst substrate; Oval body; 409 stainless steel casing; Built to exact OE dimensions with OE quality flanges and flex assemblies; Features Eastern's proprietary catalytic chemistry and high flow design that maximizes engine output and catalytic efficiency; Easy installation; No welding and cutting required; With Eastern's 5-year or 50,000-mile warranty.

Fits the following 1998-1999 Audi A6 Quattro submodels:

• 1998-1999: Avant; 6 Cyl 2.8L;
• 1998-1999: Base; 6 Cyl 2.8L;

EASTERN DIRECT FIT CATALYTIC CONVERTER -- 49-state legal, OBDII, not for sale or use in California; Cannot be shipped to California addresses; 3-way catalyst style; 3-bolt welded type inlet; 2 in. outlet; Single inlet and outlet configuration; 49 in. overall length; With two 18 mm style oxygen sensor ports; Standard converter type; Ceramic honeycomb catalyst substrate; Round body; 409 stainless steel casing; Built to exact OE dimensions with OE quality flanges and flex assemblies; Features Eastern's proprietary catalytic chemistry and high flow design that maximizes engine output and catalytic efficiency; Easy installation; No welding and cutting required; With Eastern's 5-year or 50,000-mile warranty.

Fits the following 1998-1999 Audi A6 Quattro submodels:

• 1998-1999: Avant; 6 Cyl 2.8L;
• 1998-1999: Base; 6 Cyl 2.8L;

EASTERN DIRECT FIT CATALYTIC CONVERTER ASSEMBLY -- 49-state legal, OBDII, not for sale or use in California; Cannot be shipped to California addresses; 3-way catalyst style; 3-bolt spin type inlet; 1.967 in. outlet; Single inlet and outlet configuration; 48 in. overall length; With two 18 mm style oxygen sensor ports; Standard assembly with one catalytic converter; Ceramic honeycomb catalyst substrate; Oval body; 409 stainless steel casing; Built to exact OE dimensions with OE quality flanges and flex assemblies; Features Eastern's proprietary catalytic chemistry and high flow design that maximizes engine output and catalytic efficiency; Easy installation; No welding and cutting required; With Eastern's 5-year or 50,000-mile warranty.

Fits the following 2000-2004 Audi A6 Quattro submodels:

• 2000-2004: Base; 8 Cyl 4.2L;

EASTERN DIRECT FIT CATALYTIC CONVERTER -- 49-state legal, OBDII, not for sale or use in California; Cannot be shipped to California addresses; 3-way catalyst style; 4-bolt welded type inlet; 2 in. outlet; Single inlet and outlet configuration; 44 in. overall length; With two angled oxygen sensor ports; Standard converter type; Ceramic honeycomb catalyst substrate; Round metal casing; Built to exact OE dimensions with OE quality flanges and flex assemblies; Features Eastern's proprietary catalytic chemistry and high flow design that maximizes engine output and catalytic efficiency; Easy installation; No welding and cutting required; With Eastern's 5-year or 50,000-mile warranty.

Fits the following 2000-2002 Audi A6 Quattro submodels:

• 2000-2002: Base; 6 Cyl 2.7L; "Turbocharged"

EASTERN CATALYTIC CONVERTER -- 49-state legal, OBDII; Not for sale or use in California; Cannot be shipped to California addresses; 3-way catalyst style; 1.75 in. inlet; 1.75 in. outlet; Single inlet and outlet configuration; 6 in. x 4.25 in. x 12 in. body, 16 in. overall length; 6,000 lb. GVW; Without air tube provision and oxygen sensor port; Ceramic honeycomb catalyst substrate; Oval body; 409 stainless steel casing; Constructed using Eastern's proprietary NANO technology chemistry that yields highly efficient loadings for lower cost and better converter efficiency; Features high flow design that maximizes engine output and catalytic efficiency; Non-directional and can be installed either way; Modification of the exhaust may be required; With Eastern's 5-year or 50,000-mile warranty.

Fits the following 1998-1999 Audi A6 Quattro submodels:

• 1998-1999: Avant; 6 Cyl 2.8L;
• 1998-1999: Base; 6 Cyl 2.8L;

EASTERN DIRECT FIT CATALYTIC CONVERTER ASSEMBLY -- 49-state legal, OBDII, not for sale or use in California; Cannot be shipped to California addresses; 3-way catalyst style; 3-bolt spin type inlet; 1.975 in. outlet; Single inlet and outlet configuration; 50.25 in. overall length; With two 18 mm style oxygen sensor ports; Standard assembly with one catalytic converter; Ceramic honeycomb catalyst substrate; Oval body; 409 stainless steel casing; Built to exact OE dimensions with OE quality flanges and flex assemblies; Features Eastern's proprietary catalytic chemistry and high flow design that maximizes engine output and catalytic efficiency; Easy installation; No welding and cutting required; With Eastern's 5-year or 50,000-mile warranty.

Fits the following 2000-2004 Audi A6 Quattro submodels:

• 2000-2004: Base; 8 Cyl 4.2L;

CATCO DIRECT FIT CATALYTIC CONVERTER -- 49-state legal, OBDII, not legal for sale or use in California; Cannot be shipped to California addresses; 3-bolt flange welded inlet; 1.965 in. outlet; Single inlet and outlet configuration; 51.25 in. overall length; Ceramic monolith catalyst substrate; Oval stainless steel casing; Designed with 409 stainless steel pipes and shell for longer life; With Catco's 5-year or 50,000-mile warranty on converter body and 25,000-mile warranty on emissions.

Fits the following 2000-2001 Audi A6 Quattro submodels:

• 2000-2001: Avant; 6 Cyl 2.8L;
• 2000-2001: Base; 6 Cyl 2.8L;

• 2000-2001: Base; 8 Cyl 4.2L;

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CATCO DIRECT FIT CATALYTIC CONVERTER -- 49-state legal, OBDII, not legal for sale or use in California; Cannot be shipped to California addresses; 3-bolt flange welded inlet; 1.965 in. outlet; Single inlet and outlet configuration; 50 in. overall length; Ceramic monolith catalyst substrate; Oval stainless steel casing; Designed with 409 stainless steel pipes and shell for longer life; With Catco's 5-year or 50,000-mile warranty on converter body and 25,000-mile warranty on emissions.

Fits the following 2000-2001 Audi A6 Quattro submodels:

• 2000-2001: Avant; 6 Cyl 2.8L;
• 2000-2001: Base; 6 Cyl 2.8L;

• 2000-2001: Base; 8 Cyl 4.2L;

Fits 1 more submodels. (Show all) Show less info

CATCO DIRECT FIT CATALYTIC CONVERTER ASSEMBLY -- 49-state legal, OBDII, not legal for sale or use in California; Cannot be shipped to California addresses; 4-bolt flange welded inlet; 1.97 in. outlet; Single inlet and outlet configuration; 50.25 in. overall length; Standard assembly with one catalytic converter; Ceramic monolith catalyst substrate; Oval stainless steel casing; Designed with 409 stainless steel pipes and shell for longer life; With Catco's 5-year or 50,000-mile warranty on converter body and 25,000-mile warranty on emissions.

Fits the following 2000-2002 Audi A6 Quattro submodels:

• 2000-2001: Base; 8 Cyl 4.2L;
• 2000-2002: Base; 6 Cyl 2.7L;

CATCO DIRECT FIT CATALYTIC CONVERTER ASSEMBLY -- 49-state legal, OBDII, not legal for sale or use in California; Cannot be shipped to California addresses; 4-bolt flange welded inlet; 1.97 in. outlet; Single inlet and outlet configuration; 43.25 in. overall length; Standard assembly with one catalytic converter; Ceramic monolith catalyst substrate; Oval stainless steel casing; Designed with 409 stainless steel pipes and shell for longer life; With Catco's 5-year or 50,000-mile warranty on converter body and 25,000-mile warranty on emissions.

Fits the following 2000-2002 Audi A6 Quattro submodels:

• 2000-2001: Base; 8 Cyl 4.2L;
• 2000-2002: Base; 6 Cyl 2.7L;

MAGNAFLOW 53000 SERIES CATALYTIC CONVERTER -- 49-state legal, OBDII, EPA compliant, not for sale or use in California; Cannot be shipped to California addresses; 3-way catalyst style; 2 in. inlet and outlet; Single center inlet and outlet configuration; 9 in. body length, 5.125 in. width, 4 in. thick, 13 in. overall length; 4,250 lb. GVW; Ceramic honeycomb catalyst substrate; Round stainless steel casing; A small footprint round body converter for use with small displacement engines or as a front converter in dual converter systems; The main benefit of this catalytic converter is that one unit may cover a wide variety of vehicle makes and models; Installing this converter often requires the use of welding, cutting, and tube bending equipment that is readily available to most professional installers; With Magnaflow's limited warranty.

Fits the following 1999 Audi A6 Quattro submodels:

• 1999-1999: Avant; 6 Cyl 2.8L; "Gas, FI, AHA, Naturally Aspirated, VIN A"
• 1999-1999: Base; 6 Cyl 2.8L; "Gas, FI, AHA, Naturally Aspirated, VIN A"

MAGNAFLOW 99000 SERIES CATALYTIC CONVERTER -- 49-state legal, OBDII, EPA compliant, not for sale or use in California; Cannot be shipped to California addresses; 3-way catalyst style; 2 in. inlet and outlet; Single center inlet and outlet configuration; 9 in. body length, 5.125 in. wide, 13 in. overall length; 6,375 lb. GVW; Includes stainless steel heat shield; Heavy metal loaded catalyst; Round stainless steel casing; The main benefit of this catalytic converter is that one unit may cover a wide variety of vehicle makes and models; Installing this converter often requires the use of welding, cutting, and tube bending equipment that is readily available to most professional installers; With Magnaflow's limited warranty.

Fits the following 1996-1999 Audi A6 Quattro submodels:

• 1996-1997: Avant; 6 Cyl 2.8L; "Gas, FI, AFC, Naturally Aspirated, VIN A"
• 1996-1997: Avant; 6 Cyl 2.8L; "Gas, FI, AFC, Naturally Aspirated, VIN C"

• 1996-1997: Base; 6 Cyl 2.8L; "Gas, FI, AFC, Naturally Aspirated, VIN A"

• 1996-1997: Base; 6 Cyl 2.8L; "Gas, FI, AFC, Naturally Aspirated, VIN C"

• 1998-1998: Avant; 6 Cyl 2.8L; "Gas, FI, AFC, Naturally Aspirated"

• 1998-1998: Avant; 6 Cyl 2.8L; "Gas, FI, AHA, Naturally Aspirated"

• 1998-1998: Base; 6 Cyl 2.8L; "Gas, FI, AFC, Naturally Aspirated"

• 1998-1998: Base; 6 Cyl 2.8L; "Gas, FI, AHA, Naturally Aspirated"

• 1999-1999: Avant; 6 Cyl 2.8L; "Gas, FI, AHA, Naturally Aspirated, VIN A"

• 1999-1999: Base; 6 Cyl 2.8L; "Gas, FI, AHA, Naturally Aspirated, VIN A"

Fits 8 more submodels. (Show all) Show less info